Acquisition method (AMC)
1
FSC 5331 × O-RING
O-RING
5331-00-618-2518 FSC 5331
NSN 5331-00-618-2518 (also written 5331006182518; NIIN 00-618-2518) is an o-ring in Federal Supply Class 5331, O-Rings. 14 manufacturer part numbers from 12 suppliers are on record. No purchases are on record yet.
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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 |
|---|---|
| ELONGATION PERCENTAGE ANYN | MAXIMUM 250 |
| HARDNESS RATING CQFM | SHORE DUROMETER A NOMINAL 70.0 |
| MATERIAL MATT | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| OUTSIDE DIAMETER ABHE | INCHES NOMINAL 1.762 |
| CENTER HOLE DIAMETER ADYT | INCHES MINIMUM 1.478 AND INCHES MAXIMUM 1.490 |
| 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 |
|---|---|---|
| 2-222 47-071 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-222 N4771-70 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| 2-222-47-071 | 02697 | PARKER-HANNIFIN CORP DIV O-RING DIVISION |
| 2-222-47-071 | 83259 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION |
| 38 76504 2222 2 | 86329 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV GAS TURBINE FUEL SYSTEMS DIVISION |
| 5140-97-27 | 45681 | PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS |
| 5331PL0166711 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| MS29561-222 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| MS29561-222 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
| MS29561-222 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS29561-222ES | H2313 | ERIKS B.V. |
| PRP1847-222 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| SAE-AS29561 | 0U583 | SAE INTERNATIONAL DBA SAE INTERNATIONAL |
| SRC-CZ1415-27 | 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
—
—
Last purchased
—
Purchase records
—
Total demand
—
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.
No related contract actions on record.
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.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7L1-26-T-06E8 | Sep 2, 2026 | Sep 14, 2026 | 619 | 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.
- Full methodology →
Cite this page
Citation
NSN Explorer. "O-RING." nsnexplorer.com, https://nsnexplorer.com/nsn/5331-00-618-2518/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5331-00-618-2518/