Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-01-105-9156 FSC 5331
NSN 5331-01-105-9156 (also written 5331011059156; NIIN 01-105-9156) is an o-ring in Federal Supply Class 5331, O-Rings. 18 manufacturer part numbers from 11 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 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 |
|---|---|
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 9.449 AND INCHES MAXIMUM 9.575 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.135 AND INCHES MAXIMUM 0.143 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 9.204 AND INCHES MAXIMUM 9.264 |
| END ITEM IDENTIFICATION AGAV | GUN,5-IN/54CAL,MK-42 & 45;TELETYPE,MODEL 28;MK 28,5-INCH 38 CALIBER TWIN GUN MOUNT;LOS ANGELES CLASS SSN(688);STURGEON CLASS SSN(637)GUIDED MISSILE LAUNCHING SYS,MK 26(GMLS);TICONDEROGA CLASS CG(47);SUPPORT EQIPMENT,B-1 AIRCRAFT;VIRGINIA CLASS CGN(41) |
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
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 |
|---|---|---|
| 1446-271 | 91265 | PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION |
| 2-271 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 2-271N674-70 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 4067-70-271 | 77308 | PARCO, LLC |
| 516-6293386-35 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 5331PL1260405 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 7377-271 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| AN6230B49 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| ARP568-271MILP5 516-70DURM | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS-28775-271 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| MS28775-271 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS28775-271 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS28775-271 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| N0304 2-271 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| N304-75-271 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| P48026-271 | 70106 | ACUSHNET RUBBER COMPANY, INC. DBA PRECIX |
| SAE-AS28775 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SR 832-75-271 | 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
—
Purchases
0
Total spend
—
Oct 19, 2026
Last purchased
3 · 3.0/yr
Purchase records
$357,129
Total demand
$3,640
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 |
|---|---|---|---|---|
| Aug 19, 2026 | SPE7L126P99X5 ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $3,489 |
| Sep 9, 2026 | SPE7L126D63RH ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $350,000 |
| Oct 19, 2026 | SPE7L126D63RH/SPE7L027F0378 ↗ | BLADE INDUSTRIAL PRODUCTS INC | — | $3,640 |
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
BLADE INDUSTRIAL PRODUCTS INC
last award Oct 2026
ACUSHNET RUBBER COMPANY, INC. DBA PRECIX
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 STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source PARCO, LLC
no award yet
no awards on record
Listed source PARKER HANNIFIN CORPORATION DIV O-RING DIVISION
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 PARKER-HANNIFIN CORPORATION DIV O-RING DIVISION
no award yet
no awards on record
Listed source BLADE INDUSTRIAL PRODUCTS INC won 3 of the last 3 awards. BLADE INDUSTRIAL PRODUCTS 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 20, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-03.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-01-105-9156/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-01-105-9156/