The O-Ring, cataloged under National Stock Number 5331-00-727-2637, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Moog Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 24 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-727-2637 |
| Primary Part Number | 080-04273-39 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Moog Inc |
| Status | CANCELLED |
| Outside Diameter | 1.175 INCHES MINIMUM AND 1.207 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 230079017 | Rosomak S.a (POL) |
| 199975 | Eaton Limited (GBR) |
| 080-04273-39 PRIMARY | Moog Inc (USA) |
| MS28775-023 | Seals & Packings, Llc (USA) |
| 765019 | Wass Srl (ITA) |
| N304-75-023 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 2-023 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 4400173-0230 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-023 | Bae Systems Land & Armaments L.p. (USA) |
| 5330007272637 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2300-79017 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 2-023 N304-75 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| SR 832-75-023 | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (MEX) |
| P4773811 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| SR 832-75-023 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| PB37870-10 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4067-7-023 | Parco, Llc (USA) |
| 10055492 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS28775-023 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 127608432 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
NSN 5331-00-727-2637 is a O-Ring, manufactured by Moog Inc, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-727-2637 has 34 cross-referenced part numbers: 230079017 (Rosomak S.a), 199975 (Eaton Limited), 080-04273-39 (Moog Inc), MS28775-023 (Seals & Packings, Llc), 765019 (Wass Srl) and 29 more.
There are 8 known substitutes for 5331-00-727-2637: 5331-00-634-9394, 5331-00-689-6460, 2520-00-737-7023 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 080-04273-39: Outside Diameter: 1.175 INCHES MINIMUM AND 1.207 INCHES MAXIMUM IN; Center Hole Diameter: 1.045 INCHES MINIMUM AND 1.057 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-727-2637 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.