NSN Explorer

Open demand × Instruments and Laboratory Equipment

Laboratory Equipment and Supplies FSC 6640

Open solicitations in Federal Supply Class 6640 — real requests for quote a supplier can bid on today, linked to the official DIBBS record for each one — plus the ones we've already recorded as they closed. Nothing here gets deleted when it expires: this category's demand history grows every time an RFQ closes.

70
Open solicitations
66
Closing within 7 days
170
Total open quantity
196
Tracked all-time (126 closed)

Open parts

6640-01-604-3258

SEXUAL ASSAULT DETERMINATION KIT

Open · closes in 1d 4 units

9 solicitations (3 open · 6 closed)

6640-01-722-5866

SCOOP,LABORATORY

Open · closes in 1d 3 units

4 solicitations (2 open · 2 closed)

6640-01-459-4425

CYLINDER,UNGRADUATED,LABORATORY

Open · closes in 1d 7 units

4 solicitations (2 open · 2 closed)

6640-01-688-0898

BOTTLE,SCREW CAP

Open · closes in 1d 5 units

3 solicitations (2 open · 1 closed)

6640-01-630-1887

WASH BOTTLE,LABORATORY

Open · closes in 1d 2 units

2 solicitations (2 open · 0 closed)

6640-01-099-4066

TUBE,LABORATORY,SHIPPING AND STO

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

6640-01-614-5312

PAPER,RECORDING,CLINICAL ANALYZE

Open · closes in 1d 1 units

3 solicitations (1 open · 2 closed)

6640-01-541-4825

TUBE,CAPILLARY,MICRO PIPET

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

6640-01-624-3287

CENTRIFUGE,LABORATORY

Open · closes in 1d 1 units

2 solicitations (1 open · 1 closed)

6640-01-338-2744

BAND,SEALING,FILTER CASSETTE

Open · closes in 1d 1 units

2 solicitations (1 open · 1 closed)

6640-01-694-4185

ADAPTER,LABORATORY

Open · closes in 1d 10 units

1 solicitation (1 open · 0 closed)

6640-01-683-1933

INCUBATOR,DRY HEAT

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

6640-01-722-5882

TUBE,CAPILLARY,BLOOD SAMPLE

Open · closes in 1d 2 units

1 solicitation (1 open · 0 closed)

6640-00-684-1345

BOX,MICROSCOPE SLIDE

Open · closes in 1d 1 units

2 solicitations (1 open · 1 closed)

6640-01-588-8402

CYLINDER,GRADUATED,LABORATORY

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

6640-00-935-1485

MOUNTING MEDIUM,MICROSCOPY

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

6640-01-643-7300

MAT,LABORATORY SHAKING MACHINE

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

6640-01-297-8685

STAINING UNIT,CLINICAL

Open · closes in 1d 2 units

1 solicitation (1 open · 0 closed)

6640-01-469-2997

WASH BOTTLE,LABORATORY

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

6640-01-642-2527

TEST PAPER,HYDROGEN ION

Open · closes in 1d 1 units

3 solicitations (1 open · 2 closed)

6640-01-141-1222

BEAKER,LABORATORY

Open · closes in 1d 1 units

2 solicitations (1 open · 1 closed)

6640-01-328-9682

BEAKER,LABORATORY

Open · closes in 1d 1 units

1 solicitation (1 open · 0 closed)

6640-00-165-5851

FUNNEL,COMMON,LABORATORY

Open · closes in 1d 6 units

1 solicitation (1 open · 0 closed)

6640-01-083-9756

BOTTLE,SCREW CAP

Open · closes in 1d 6 units

4 solicitations (1 open · 3 closed)

6640-01-509-0679

HOLDER,BLOOD COLLECTING TUBE

Open · closes in 2d 50 units

1 solicitation (1 open · 0 closed)

6640-01-235-7877

DETECTOR UNIT,WATER

Open · closes in 2d 1 units

1 solicitation (1 open · 0 closed)

6640-00-618-0072

TUBE,CAPILLARY,MICRO HEMATOCRIT

Open · closes in 2d 1 units

1 solicitation (1 open · 0 closed)

6640-01-497-5789

CHIP,CHEMICAL,AMMONIA

Open · closes in 2d 1 units

2 solicitations (1 open · 1 closed)

6640-01-673-6905

INCUBATOR,BACTERIOLOGICAL

Open · closes in 3d 1 units

1 solicitation (1 open · 0 closed)

6640-01-484-9445

SCHIRMER TEAR TEST

Open · closes in 3d 5 units

2 solicitations (1 open · 1 closed)

6640-01-576-9741

RACK,TEST TUBE,LABORATORY

Open · closes in 3d 6 units

2 solicitations (1 open · 1 closed)

6640-01-096-7529

BOTTLE,SCREW CAP

Closed · last Sep 3, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-378-5773

PAPER,FILTER

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-606-2432

MEASURE,LIQUID

Closed · last Sep 2, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-498-8524

CYLINDER,GRADUATED,LABORATORY

Closed · last Sep 1, 2026 — units

2 solicitations (0 open · 2 closed)

6640-01-453-7609

DISH,CULTURE,PETRI

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-453-7466

DISH,CULTURE,PETRI

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-179-0017

MARKER,LABORATORY

Closed · last Sep 1, 2026 — units

2 solicitations (0 open · 2 closed)

6640-00-145-1143

TEST TUBE,BLOOD COLLECTING

Closed · last Sep 1, 2026 — units

3 solicitations (0 open · 3 closed)

6640-01-493-7294

DISPENSER,ORTHO MTS

Closed · last Sep 1, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-500-7721

INDICATOR,AIRFLOW

Closed · last Sep 1, 2026 — units

4 solicitations (0 open · 4 closed)

6640-01-096-5776

BOTTLE,SCREW CAP

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-096-5777

BOTTLE,SCREW CAP

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-096-4951

BOTTLE,SCREW CAP

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-222-6464

JAR,CYLINDRICAL,LABORATORY

Closed · last Aug 31, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-500-0276

BOTTLE,SCREW CAP

Closed · last Aug 28, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-531-2960

BLOCK,HEATING,MICROCENTRIFUGE TU

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-531-2955

BLOCK,HEATING,CENTRIFUGE TUBE

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-528-3012

BAG,BLENDER,LABORATORY

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-537-9989

BLOCK,HEATING,CENTRIFUGE TUBE

Closed · last Aug 26, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-531-2679

PITCHER,WATER,PRIMING

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-527-8282

SCOOP,LABORATORY

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-509-6907

TEST STRIPS,PH

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-119-1275

MAILING CASE SECTION,MICROSCOPE

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-431-6919

PETRI SLIDE AND COVER

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-967-0488

DISK,FILTERING,MICROPOROUS

Closed · last Aug 25, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-688-7882

DISPENSER,FILTERING

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

6640-01-406-0148

HOLDER,WATER DETECTOR PAD

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

6640-00-439-7367

SPATULA,LABORATORY

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

6640-00-264-8323

BEAKER,LABORATORY

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-701-7970

PIPET,TRANSFER

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

6640-01-530-3012

SOLUTION,EYE WASH

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-610-5455

TEST TUBE,BLOOD COLLECTING

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

6640-01-628-3470

BLOOD AND URINE SPECIMEN COLLECT

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-609-1715

TEST TUBE,BLOOD COLLECTING

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-585-6657

TEST TUBE,BLOOD COLLECTING

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-610-5296

TEST TUBE,BLOOD COLLECTING

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-436-5288

PIN,INSECT TRANSFIXION

Closed · last Aug 24, 2026 — units

2 solicitations (0 open · 2 closed)

6640-01-345-0909

TEST PAPER AND COLOR CHART,PH

Closed · last Aug 24, 2026 — units

3 solicitations (0 open · 3 closed)

6640-01-496-4068

SWAB TEST,SANITATION MONITORING

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-442-9005

TEST PAPER AND COLOR CHART,PH

Closed · last Aug 24, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-389-7029

BOTTLE,SCREW CAP

Closed · last Aug 21, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-522-3620

SYRINGE LABORATORY

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-454-6834

CLOTH,LENS

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-326-7684

RESIDUE STANDARD,MEMBRANE FILTER

Closed · last Aug 19, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-629-6000

SPATULA,LABORATORY

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-088-4246

PIPET,TRANSFER

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-583-9099

CALIBRATOR,AIR SAMPLING

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-202-5457

WATER SAMPLING TEST KIT,CHLORINE

Closed · last Aug 18, 2026 — units

3 solicitations (0 open · 3 closed)

6640-01-695-6309

RESERVOIR,PIPET

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-580-6765

FILLING ATTACHMENT,TEST TUBE

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-605-3487

MEASURE,LIQUID

Closed · last Aug 18, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-268-5486

PAPER SHEETING,LABORATORY TABLE

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-020-8801

CYLINDER,GRADUATED,LABORATORY

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-145-1534

TEST TUBE,BLOOD COLLECTING

Closed · last Aug 17, 2026 — units

2 solicitations (0 open · 2 closed)

6640-01-498-8099

TUBES,GAS DETECTOR

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-459-4239

PAPER,LENS

Closed · last Aug 17, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-509-4802

VIAL,SCREW TOP,MULTIPURPOSE

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-107-9169

DETERGENT,GLASSWARE AND INSTRUME

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-340-5488

FILTER UNIT,MICROPOROUS

Closed · last Aug 13, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-557-4062

TUBING,DRAIN,THAWING SYSTEM

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-181-3173

NEEDLE,DISSECTING

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-566-7340

TEST PAPER,CHLORINE

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-508-1881

SLIDE,MICROSCOPE

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-859-3503

TEST TUBE

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-442-9025

TEST PAPER AND COLOR CHART,PH

Closed · last Aug 12, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-472-3096

COVER,PLATFORM HEAD

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-695-8471

FILM,PCR PLATE SEALING

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-462-5692

WATER SAMPLING TEST KIT,CHLORINE

Closed · last Aug 11, 2026 — units

1 solicitation (0 open · 1 closed)

6640-01-695-5838

TRAY,SAMPLE,AUTOMATED ANALYSIS

Closed · last Aug 10, 2026 — units

1 solicitation (0 open · 1 closed)

6640-00-892-5691

PAPER,LENS

Closed · last Aug 10, 2026 — units

1 solicitation (0 open · 1 closed)