Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-301-5290 FSC 5331
NSN 5331-00-301-5290 (also written 5331003015290; NIIN 00-301-5290) is an o-ring in Federal Supply Class 5331, O-Rings. 9 manufacturer part numbers from 6 suppliers are on record. It was last purchased in Aug 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 1.476 AND INCHES MAXIMUM 1.502 |
| OUTSIDE DIAMETER ABHE | INCHES MINIMUM 1.610 AND INCHES MAXIMUM 1.648 |
| MATERIAL MATT | RUBBER FLUOROSILICONE CLASS FQ |
| TEMP RATING ABJH | FAHRENHEIT -100.0 AND FAHRENHEIT 350.0 |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 70.0 |
| ELONGATION PERCENTAGE ANYN | MAXIMUM 125 |
| CROSS-SECTIONAL HEIGHT ADVN | INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073 |
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 |
|---|---|---|
| 1452810 | 93346 | CAES SYSTEMS LLC |
| 1452810-1 | 93346 | CAES SYSTEMS LLC |
| 2-029L1120-70 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 5331PL2130934 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| M25988/1-029 | 001JK | EMBRAER S.A. |
| M25988/1-029 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| M25988/1-029 | S7549 | AEROSPACE INDUSTRIAL DEVELOPMENT CORPORATION |
| MIL-DTL-25988 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-R-25988 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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
—
Aug 24, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,118
Total demand
$1,118
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 24, 2026 | SPE7LX26D0003/SPE7L126FAHR1 ↗ | DBR INDUSTRIES, INC. DBA DBR INDUSTRIES INC | — | $1,118 |
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 Aug 2026
AEROSPACE INDUSTRIAL DEVELOPMENT CORPORATION
no award yet
no awards on record
Listed source CAES SYSTEMS LLC
no award yet
no awards on record
Listed source EMBRAER S.A.
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 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.
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 Nov 1, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-11-01.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-301-5290/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-301-5290/