Acquisition method (AMC)
3
FSC 5331 × O-RING
O-RING
5331-01-031-8207 FSC 5331
NSN 5331-01-031-8207 (also written 5331010318207; NIIN 01-031-8207) is an o-ring in Federal Supply Class 5331, O-Rings. 25 manufacturer part numbers from 17 suppliers are on record. It was last purchased in Nov 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)
C
Competition
Coded for a named source
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| PROPRIETARY CHARACTERISTICS PRPY | PACS |
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 |
|---|---|---|
| 2-041 N0674-70 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-041 N674-7 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-041 N674-70 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-041 N674-70 | 83259 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION |
| 2-041 N674-70 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| 2-041N674-70-1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 20A11CM041 | 0AT62 | SIEMENS ENERGY, INC. DBA DRESSER-RAND |
| 20A11CM041 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE |
| 2443650400 | 0178B | INDRA SISTEMAS, SOCIEDAD ANONIMA |
| 2507294 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
| 2507294-69 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2507294-69 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER |
| 2507294-69 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 2507294-69 | 77308 | PARCO, LLC |
| 2507294-69 | SE397 | PARKER BROWNSVILLE SERVICIO S.A. DE C.V. |
| 5331PL1251468 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 626-181 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 634878 | 60764 | WIGGINS LIFT CO INC |
| 95097838 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| AS568-041SAE 120R CL 1 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| G140-2041A | H2294 | THALES OPTRONICS B.V. |
| N04877 | 57328 | BAUER COMPRESSORS, INC. |
| N0674 2-041 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| N219-7-2-041 | 05825 | O T S I |
| P02923-00 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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
$4.3279
Purchases
1
Total spend
$10,292
Nov 3, 2026
Last purchased
2 · 2.0/yr
Purchase records
$20,584
Total demand
$4.3279
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Nov 3, 2026 | 2,378 | $4.3279 | $10,292 | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC (1K697) | 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 |
|---|---|---|---|---|
| Nov 3, 2026 | SPE7L127P1271 ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $10,292 |
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
DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC
last award Nov 2026
BAUER COMPRESSORS, INC.
no award yet
no awards on record
Listed source DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE
no award yet
no awards on record
Listed source INDRA SISTEMAS, SOCIEDAD ANONIMA
no award yet
no awards on record
Listed source JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX
no award yet
no awards on record
Listed source NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source O T S I
no award yet
no awards on record
Listed source DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC won the only award on record. DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-27-T-2241 | Oct 23, 2026 | Nov 2, 2026 | 2,378 | 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 23, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-031-8207/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-031-8207/