Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-579-7545 FSC 5331
NSN 5331-00-579-7545 (also written 5331005797545; NIIN 00-579-7545) is an o-ring in Federal Supply Class 5331, O-Rings. 49 manufacturer part numbers from 32 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 |
|---|---|
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 3.469 AND INCHES MAXIMUM 3.499 |
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 3.730 AND INCHES MAXIMUM 3.794 |
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143 |
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 |
|---|---|---|
| 002657-00 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 10446943 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 1376-23-226 | A0199 | LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA |
| 1376-23-226 | T0720 | FNSS SAVUNMA SISTEMLERI ANONIM SIRKETI |
| 1446-238 | 91265 | PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION |
| 2-238 N304-75 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| 2-238N304-75 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2300-79128 | A0199 | LEONARDO S.P.A. - ELECTRONICS DIVISION - DEFENCE BUSINESS AREA |
| 2764-C ITEM 14 | 90800 | ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION |
| 2765-C ITEM 14 | 90800 | ROMAC INDUSTRIES, INC. DBA HAYS FLUID CONTROLS DIV HAYS FLUID CONTROLS DIVISION |
| 287-11001P1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 298750-5 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 364-0429-457 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 399-238-72 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 4067-70-238 | 77308 | PARCO, LLC |
| 50-238 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 5330005797545 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE |
| 5331PL0828887 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 6002-105PC182 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING |
| 6230-16 | 07128 | TRELLEBORG SEALING SOLUTIONS EL SEGUNDO, INC. DBA TSS EL SEGUNDO |
| 6230-16 | 16603 | CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION DIV WESTECH HEAVY MACHINERY DIVISION |
| 6230-16 | 3X894 | CONTROL FLOW, INC. DBA CONTROL FLOW INC |
| 62309-29 | 05228 | PTI TECHNOLOGIES INC. |
| 7-755-238000 | 12361 | GROVE U.S. LLC DBA GROVE US LLC |
| 7377-238 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| 8-0SL-6 ITEM 92 | 83130 | AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS |
| 88,5X3,53-24B7 | F8226 | STACEM |
| 981012 | 97907 | TEREX CORP |
| AN6230-16 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| AN6230-21 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| AS568-238-MILP2 5732 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MIL-P-5516 CLB1 /8X31/2X33/4 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS28775-238 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS28775-238 | 11859 | HUNT VALVE COMPANY, INC. |
| MS28775-238 | 34889 | HUNT VALVE COMPANY INC DBA UNION FLONETICS |
| MS28775-238 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
| MS28775-238 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS28775-238 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS28775-238 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS28775-238 | F0229 | LE JOINT FRANCAIS |
| MS28775-238ES | H2313 | ERIKS B.V. |
| N304-75-238 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| NG14145 ITEM 92 | 83130 | AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS |
| P48026-238 | 70106 | ACUSHNET RUBBER COMPANY, INC. DBA PRECIX |
| PRP568-238-4067-70 | 77308 | PARCO, LLC |
| SAE-AS28775 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SL-10616PC2.3 | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING |
| SL-13507 PIECE | 93232 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING |
| SR 832-75-238 | 95272 | STILLMAN SEAL CORPORATION DIV STILLMAN SEAL CORPERATION |
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
$1.0438
Purchases
1
Total spend
$2,088
Sep 29, 2026
Last purchased
2 · 2.0/yr
Purchase records
$4,175
Total demand
$1.0438
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Sep 29, 2026 | 2,000 | $1.0438 | $2,088 | 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 |
|---|---|---|---|---|
| Sep 29, 2026 | SPE7M226P4154 ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $2,088 |
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 Sep 2026
ACUSHNET RUBBER COMPANY, INC. DBA PRECIX
no award yet
no awards on record
Listed source AIR & LIQUID SYSTEMS CORPORATION DBA BUFFALO PUMPS
no award yet
no awards on record
Listed source BAE SYSTEMS LAND & ARMAMENTS L.P.
no award yet
no awards on record
Listed source CONTROL FLOW, INC. DBA CONTROL FLOW INC
no award yet
no awards on record
Listed source CONTROL FLOW, INC. DBA WESTECH HEAVY MACHINERY DIVISION DIV WESTECH HEAVY MACHINERY DIVISION
no award yet
no awards on record
Listed source CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DBA CURTISS WRIGHT ENGINEERED PUMP DIVISION USE CAGE CODE 0UBG9 FOR CATALOGING
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
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 | |
|---|---|---|---|---|---|
| SPE7M2-26-T-6612 | Sep 1, 2026 | Sep 11, 2026 | 2,000 | 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-04.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-579-7545/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-579-7545/