Acquisition method (AMC)
3
FSC 6685 × GAGE,PRESSURE,DIAL INDICATING
GAGE,PRESSURE,DIAL INDICATING
6685-00-831-2712 FSC 6685
NSN 6685-00-831-2712 (also written 6685008312712; NIIN 00-831-2712) is a gage, pressure, dial indicating in Federal Supply Class 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. 6 manufacturer part numbers from 4 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
Suffix (AMSC)
Q
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC Q: the government lacks adequate data or rights, but breakout to competition is expected. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| OVERALL DEPTH ABFY | INCHES NOMINAL 2.500 |
| MOUNTING HOLE DIAMETER ABTB | INCHES NOMINAL 5.594 |
| MOUNTING HOLE QUANTITY ABTJ | 1 |
| OVERALL DIAMETER ADAV | INCHES NOMINAL 6.000 |
| GRADUATION UNIT ANBJ | POUNDS PER SQUARE INCH 25.000 |
| ACTUATION TYPE APCM | BOURDON TUBE |
| ADJUSTABILITY APCS | ADJUSTABLE |
| SCALE RANGE APSK | POUNDS PRESSURE PER SQUARE INCH 0.000 TO 300.000 |
| SCALE NAME AQFZ | OXYGEN |
| DIAL SIZE ARCH | 4-1/2 IN. DIA |
| CONNECTION QUANTITY ASMM | 1 |
| POINTER COLOR ASSS | BLACK |
| POINTER TYPE ASST | INDICATING |
| SCALE TYPE ATEQ | SINGLE |
| SCALE SMALLEST INCREMENT AWAG | POUNDS PER SQUARE INCH (PSI) 5.000 |
| CONNECTION TYPE AWLS | EXTERNAL |
| MOUNTING METHOD AXGY | FLUSH PANEL |
| SCALE ACCURACY BGKS | 1 PCT ABOVE 5 PCT OF SCALE RANGE |
| SCALE INSCRIPTION/BACKGROUND COLOR BGKZ | BLACK FIGURES,WHITE BACKGROUND |
| CONNECTION LOCATION BGRY | BACK |
| BEZEL TYPE BHMD | THREAD |
| CONNECTION SIZE BHMG | 0.250 IN. TUBE |
| SPECIAL FEATURES FEAT | CLEANED FOR OXYGEN PER MIL-STD-1330 MIL-STD-1330 |
| MATERIAL MATT | ACTUATING ELEMENT NICKEL ALLOY |
| MATERIAL MATT | CASE ALUMINUM AND STEEL |
| MATERIAL MATT | PROTECTIVE CRYSTAL PLASTIC |
| NONDEFINITIVE SPEC/STD DATA ZZZT | DESIGN A AND TYPE A |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| 45-1246P033BXWD6S17 | 38056 | ASHCROFT INC DBA HEISE |
| EA24-3PJF-RWB0 | 049X3 | ASHCROFT INC DBA HEISE, WEKSLER |
| EA243PJFRWA0 | 049X3 | ASHCROFT INC DBA HEISE, WEKSLER |
| MIL-G-18997 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SGF4M11N | 76526 | MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO |
| XG4MC3KXWWANAX | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$1,555.00
Purchases
1
Total spend
$4,665
Oct 19, 2026
Last purchased
2 · 2.0/yr
Purchase records
$9,330
Total demand
$1,555.00
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 19, 2026 | 3 | $1,555.00 | $4,665 | MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC (53986) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 19, 2026 | SPE4A527V0169 ↗ | MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC | — | $4,665 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC
last award Oct 2026
ASHCROFT INC DBA HEISE
no award yet
no awards on record
Listed source ASHCROFT INC DBA HEISE, WEKSLER
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source MOELLER INSTRUMENT COMPANY, INC. DBA MOELLER INSTRUMENT CO
no award yet
no awards on record
Listed source MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC won the only award on record. MMC METROLOGY LAB, INC. DBA MMC METROLOGY LAB INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A5-27-T-0444 | Oct 13, 2026 | Oct 20, 2026 | 3 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 13, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "GAGE,PRESSURE,DIAL INDICATING." nsnexplorer.com, https://nsnexplorer.com/nsn/6685-00-831-2712/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/6685-00-831-2712/