Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-537-3940 FSC 5331
NSN 5331-00-537-3940 (also written 5331005373940; NIIN 00-537-3940) is an o-ring in Federal Supply Class 5331, O-Rings. 18 manufacturer part numbers from 10 suppliers are on record. It was last purchased in Sep 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
T
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC T: handled under qualified products list procedures. 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 |
|---|---|
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 4.824 AND INCHES MAXIMUM 4.894 |
| END ITEM IDENTIFICATION AGAV | LOGISTICS SUPPORT VESSEL |
| MATERIAL MATT | RUBBER FLUOROCARBON CLASS FPM |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 75.0 |
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 5.094 AND INCHES MAXIMUM 5.180 |
| ELONGATION PERCENTAGE ANYN | MAXIMUM 125 |
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 |
|---|---|---|
| 2-249-77-545 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 2-249V0747-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-249V1164-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-249V1226-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 231-27-1135 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 5331PL1939141 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 6V8260 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 700-249-357 | 10941 | CARVER PUMP COMPANY |
| 999-1205-B-01 REV B-IT 89,89A | 10941 | CARVER PUMP COMPANY |
| AS3209-249 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| AS3209-249 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| AS568-249MILR83248CLASS1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| ASC1497819 | Z4779 | ASC PTY LTD |
| M83248/1-249 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MILR83248 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| S9413-249 | 99193 | HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL |
| SAE-AMS7276 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| ST3001-249 | 00198 | PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. |
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
—
Purchases
0
Total spend
—
Sep 11, 2026
Last purchased
2 · 2.0/yr
Purchase records
$357,109
Total demand
$7,109
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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 |
|---|---|---|---|---|
| Sep 3, 2026 | SPE7M126D61WQ ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $350,000 |
| Sep 11, 2026 | SPE7M126D61WQ/SPE7M526F2641 ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $7,109 |
Demand history
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
DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC
last award Sep 2026
ASC PTY LTD
no award yet
no awards on record
Listed source CARVER PUMP COMPANY
no award yet
no awards on record
Listed source HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
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 PARKER-HANNIFIN CORP DIV O-RING DIVISION
no award yet
no awards on record
Listed source PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP.
no award yet
no awards on record
Listed source DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC won 2 of the last 2 awards. DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC won without being a listed source.
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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-25.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-537-3940/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-537-3940/