Type a 13-digit NSN, a 9-digit NIIN, a manufacturer part number, or a category name such as “gasket”.

Jump to

TREADWELL CORPORATION (DELAWARE)

Doing business as TREADWELL CORP CAGE 81412 UEI UDTCLN3WJA87 THOMASTON, CT SAM active until 2027-07-09 treadwellcorp.com ↗

TREADWELL CORPORATION (DELAWARE) (CAGE 81412) appears as the awardee on 6 indexed government parts awards across 6 federal supply classes, most recently in Nov 2026.

About

Treadwell Corporation is a Thomaston, Connecticut company that designs and builds electrochemical systems, including oxygen and hydrogen generators, largely for military use. It handles engineering from design through technical documentation and training aids, and operates a manufacturing facility with oxygen cleaning systems and a clean room. The company also offers precision oxygen cleaning services for military and aerospace applications.

Products

  • Low pressure electrolyzer
  • Automated electrolytic oxygen generator
  • Proton exchange membrane hydrogen generator
  • High pressure oxygen and hydrogen generating systems
  • Electrical bus assemblies
  • Training aids

Capabilities

  • Electrochemical system design and manufacturing
  • Oxygen cleaning services
  • Technical operating manuals
  • Welded and bolted structure assembly
  • Pressure pipe assembly
  • High current power supply assembly
  • Clean room assembly

Certifications named on its site

  • MIL-STD-1330D compliant oxygen cleaning

Summary of treadwellcorp.com pages read October 15, 2026, written automatically; check the company's site for details. Pages read: Treadwell Corporation - Oxygen Generation Syste…, Treadwell Corporation - Oxygen Generation Syste…, Treadwell Corporation - Oxygen Generation Syste…, Treadwell Corporation - Oxygen Generation Syste….

Contact

Address
341 RAILROAD ST
THOMASTON, CT 06787-1667
Mailing address
P.O. BOX 458
341 RAILROAD STREET
THOMASTON, CT 06787-1667
Points of contact in SAM.gov
  • STEVEN MALASPINA Government Business POC
  • NADEANE PIRRO Alternate Government Business POC
  • STEVEN MALASPINA Past Performance POC
  • NADEANE PIRRO Alternate Past Performance POC
  • GLORIA AMATO Electronic Business POC
  • STEVE MALASPINA Alternate Electronic Business POC
Phone, from its website
(860) 283-8251 from treadwellcorp.com

Address and points of contact are the public record in SAM.gov, last updated July 9, 2026 (find it on SAM.gov). Phone and email are as the company publishes them on its own website.

Registration

SAM.gov status
Active
Registered
Jul 6, 2026
Expires
Jul 9, 2027
Last updated
Jul 9, 2026
Structure
Corporate Entity (Not Tax Exempt)
State of incorporation
DE
Business types
  • For Profit Organization
  • Subchapter S Corporation
  • Manufacturer of Goods
NAICS codes registered in SAM.gov
NAICSPrimarySize standard
333998 Primary —
335999 —

Source: SAM.gov public entity data (SAM_PUBLIC_MONTHLY_V2_20261013.ZIP) · SAM.gov record ↗

Performance

6
Awards on record
$695,049
Award dollars
6
Distinct NSNs
6
Supply classes
Sep 29, 2026
First award
Nov 5, 2026
Latest award

Last 12 months against the 12 before

PeriodAwardsAward dollars
Last 12 months 6 $695,049
Prior 12 months 0 —

Award dollars in the last 12 months compare with none recorded in the 12 months before.

Rank among suppliers

  • Award dollars, last 12 months#481
  • Award dollars, all time#481
  • Awards won, last 12 months#990
  • Awards won, all time#990
  • Distinct NSNs#921
  • Distinct supply classes#519
  • Rising (12 months vs prior 12 months)#459

See the top 100 lists →

Awards by month

How much has this supplier been awarded each month? Last 24 months.

$250K$500K$750K$1.0MFebMayAugNovFebMayAugNov

Months by award date. Dollars add each award's recorded total, or unit price times quantity.

Top parts

The NSNs this supplier appears on most often in the indexed awards.

NSNItemAwardsAward dollarsLatest award
4820-00-689-6445 VALVE,ANGLE 1 $68,810 Nov 5, 2026
3655-00-781-5527 PROBE ASSEMBLY,THERMISTER 1 $365,929 Oct 26, 2026
3120-00-588-4022 BUSHING,SLEEVE 1 $63,484 Oct 15, 2026
6150-00-781-5520 WIRING HARNESS,BRANCHED 1 $136,578 Oct 8, 2026
6695-01-581-2094 TRANSDUCER,PRESSURE,FLUID-HYDRAU 1 $59,996 Oct 7, 2026
5306-00-763-9199 BOLT,SPECIAL 1 $252.96 Sep 29, 2026

Supply classes

Federal supply classes of the NSNs in this supplier's indexed awards, with the number of awards in each.

Class Name Awards
FSC 3120 Bearings, Plain, Unmounted 1
FSC 3655 Gas Generating and Dispensing Systems, Fixed or Mobile 1
FSC 4820 Valves, Nonpowered 1
FSC 5306 Bolts 1
FSC 6150 Miscellaneous Electric Power and Distribution Equipment 1
FSC 6695 Combination and Miscellaneous Instruments 1

Open bids for parts they make

94 part numbers are listed for CAGE 81412 in the federal catalog (FLIS). 1 open solicitation covers those NSNs today.

1 open solicitation
SolicitationNSNItemQuantityReturn bySource
SPE4A6-27-Q-0152 5325-00-588-6707 RING,RETAINING 596 Nov 11, 2026 DIBBS ↗
Parts listed for this supplier (94), first 50 shown
NSNItemPart number
3120-00-588-4022 BUSHING,SLEEVE 19144F
3120-00-588-4022 BUSHING,SLEEVE 19144PCMKF
3120-00-588-4022 BUSHING,SLEEVE 19187PC83
3120-00-588-4022 BUSHING,SLEEVE 21-19569MKN
3655-00-684-6696 BLADDER,OXYGEN GENERATOR 29-00276CP
3655-00-684-6696 BLADDER,OXYGEN GENERATOR A105-203-1F
3655-00-781-5527 PROBE ASSEMBLY,THERMISTER 21-19631PC5
3655-01-169-4737 COVER,UPPER LEFT 29-00294
4820-00-689-6445 VALVE,ANGLE 101904-1CP
4820-00-689-6445 VALVE,ANGLE 103451-1CP
4820-00-689-6445 VALVE,ANGLE 24-49198
4820-00-689-6445 VALVE,ANGLE 24-49198CP
4820-00-689-6445 VALVE,ANGLE 24-49502 FIND 3
4820-00-689-6479 VALVE,ANGLE 101903-1CP
4820-00-689-6479 VALVE,ANGLE 24-49143
4820-00-689-6479 VALVE,ANGLE 24-49143CP
4820-00-689-6479 VALVE,ANGLE 24-49502 FIND 2
4820-01-535-2407 VALVE,REGULATING,FLUID PRESSURE 21-19827-1
4820-01-535-2407 VALVE,REGULATING,FLUID PRESSURE B16476-1
5306-00-763-9199 BOLT,SPECIAL 21-00056PC18
5306-00-763-9199 BOLT,SPECIAL 21-0055BPC19
5306-00-763-9199 BOLT,SPECIAL 21-0055PC19
5306-00-763-9199 BOLT,SPECIAL 21-19618BPC9
5306-00-763-9199 BOLT,SPECIAL 21-19618PC12
5310-00-929-6395 WASHER,LOCK PL22-38963-FIND/ITEM NO-099
5310-00-933-8119 WASHER,LOCK PL22-38963-FIND/ITEM NO-087
5325-00-588-6707 RING,RETAINING 21-19538PC58
5325-00-588-6707 RING,RETAINING 21-19538PC58CP
5325-00-588-6707 RING,RETAINING 21-19675PC21
5325-00-588-6707 RING,RETAINING 21-19826 FIND 137
5325-00-588-6707 RING,RETAINING 21-19827 FIND 81
5325-00-588-6707 RING,RETAINING 21-19828 FIND 27
5325-00-588-6707 RING,RETAINING 21-19889-FIND NO-47
5325-00-588-6707 RING,RETAINING 8TR
5330-01-328-6240 RETAINER,PACKING STSV058A30
5331-00-101-8610 O-RING 7222-110-569
5331-00-689-6456 O-RING 2-018 E515-80
5331-00-689-6456 O-RING 22-38625 PC 11
5331-00-689-6456 O-RING 329V610
5331-00-689-6456 O-RING 329V610CP
5331-00-689-6456 O-RING 500572-4
5331-00-689-6456 O-RING 500572-4CP
5331-00-914-1118 O-RING 19127-13
5331-00-914-1118 O-RING 19127-13CP
5331-00-914-1118 O-RING 19127PC13
5331-00-914-1118 O-RING 19517-9CP
5331-00-914-1118 O-RING 19517PC9
5331-00-914-1118 O-RING 19519-9
5331-00-914-1118 O-RING 2-217 E515-80
5331-00-914-1118 O-RING 2-217 E515-80CP

All awards

6 awards on record
NSN Awarded Item Qty Unit price Total Agency Source
4820-00-689-6445 Nov 5, 2026 VALVE,ANGLE 20 $3,440.49 $68,810 — Source ↗
3655-00-781-5527 Oct 26, 2026 PROBE ASSEMBLY,THERMISTER 51 $7,175.07 $365,929 — Source ↗
3120-00-588-4022 Oct 15, 2026 BUSHING,SLEEVE 390 $162.78 $63,484 — Source ↗
6150-00-781-5520 Oct 8, 2026 WIRING HARNESS,BRANCHED 5 $27,315.59 $136,578 — Source ↗
6695-01-581-2094 Oct 7, 2026 TRANSDUCER,PRESSURE,FLUID-HYDRAU 4 $14,998.97 $59,996 — Source ↗
5306-00-763-9199 Sep 29, 2026 BOLT,SPECIAL 31 $8.16 $252.96 — Source ↗

Is this your company?

Request a correction or removal by email and say which part of the profile to change or hide. We can hide the contact details, the website summary, or both. How supplier information is gathered.

About this data

  • Awards come from DLA DIBBS award records and other indexed award records; each row links to its source.
  • The supplier's name and location come from the public CAGE file in DLA's PUB LOG.
  • Registration, address and points of contact come from SAM.gov public entity data. Phone, email and the website summary come from the company's own website, read by NSNExplorerBot (how it behaves).
  • This list covers the awards NSN Explorer has indexed, not everything this supplier has won.
  • Award dollars add each award's recorded total, or unit price times quantity when no total is recorded; awards with neither are not counted.
  • Data last refreshed: 2026-11-06.
  • Totals and ranks as of Nov 6, 2026.
  • Full methodology →
Cite this page
Citation

NSN Explorer. "TREADWELL CORPORATION (DELAWARE)." nsnexplorer.com, https://nsnexplorer.com/supplier/81412/. Data as of November 7, 2026.

Link

https://nsnexplorer.com/supplier/81412/