The O-Ring, cataloged under National Stock Number 5331-00-580-2278, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 21 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-580-2278 |
| Primary Part Number | AS3578-010 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Center Hole Diameter | 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Temp Rating | -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 0.368 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS9021-010 | Bae Systems Land & Armaments L.p. (USA) |
| AS3578-010 | Society of Automotive Engineers Inc (USA) |
| 8A16A05 | Goodrich Control Systems Gmbh (DEU) |
| MS9021-10 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 28101286-001 | Alliant Techsystems Inc Ordnance Systems Div (USA) |
| SAE-AS3578 | Sae International Dba Sae International (USA) |
| MS9021-010 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 2-010 N506-65 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 5330005802278 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 2-010 N506-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 182476 | Woodward, Inc. Div Fuel Systems and Controls (USA) |
| 5331PL1279492 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 28101286-001 | Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA) |
| MS9021-010 | Le Joint Francais (FRA) |
| MS9021-010ES | Eriks B.v. (NLD) |
| 8A16A05 | Triumph Engine Control Systems Llc (USA) |
| AS3578-010 PRIMARY | Sae International Dba Sae International (USA) |
| 5140-534001-2 | Gummed Tape and Devices Co (USA) |
| 34665-10 | Rtx Corporation Div Pratt & Whitney (USA) |
| 2-010N299.5 | Parker-Hannifin Corp Div O-Ring Division (USA) |
NSN 5331-00-580-2278 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-580-2278 has 21 cross-referenced part numbers: MS9021-010 (Bae Systems Land & Armaments L.p.), AS3578-010 (Society of Automotive Engineers Inc), 8A16A05 (Goodrich Control Systems Gmbh), MS9021-10 (Zf Industrieantriebe Witten Gmbh), 28101286-001 (Alliant Techsystems Inc Ordnance Systems Div) and 16 more.
There is 1 known substitute for 5331-00-580-2278: 5331-00-579-7548. Verify interchangeability with system specifications before substitution.
Key specifications for AS3578-010: Center Hole Diameter: 0.234 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Temp Rating: -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-580-2278 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.