The O-Ring, cataloged under National Stock Number 5331-00-551-8252, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-551-8252 |
| Primary Part Number | AS3578-030 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A NOMINAL |
| Outside Diameter | 1.735 INCHES MINIMUM AND 1.773 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 1.604 INCHES MINIMUM AND 1.624 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS9021-028 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 10411-13 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2-030 N506-65 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| PRP568-030-4024-65 | Parco, Llc (USA) |
| AS3578-030 PRIMARY | Sae International Dba Sae International (USA) |
| 2-030 N506-65 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 28101290-001 | Alliant Techsystems Inc Ordnance Systems Div (USA) |
| MS9021-030ES | Eriks B.v. (NLD) |
| 28101290-001 | Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis (USA) |
| MS9021-030 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS3578-030 | Society of Automotive Engineers Inc (USA) |
| SAE-AS3578 | Sae International Dba Sae International (USA) |
NSN 5331-00-551-8252 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-551-8252 has 12 cross-referenced part numbers: MS9021-028 (Zf Industrieantriebe Witten Gmbh), 10411-13 (Zf Industrieantriebe Witten Gmbh), 2-030 N506-65 (Parker Hannifin Gmbh O-Ring Division), PRP568-030-4024-65 (Parco, Llc), AS3578-030 (Sae International Dba Sae International) and 7 more.
There are 2 known substitutes for 5331-00-551-8252: 6625-00-004-7071, 5331-00-551-8251. Verify interchangeability with system specifications before substitution.
Key specifications for AS3578-030: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A NOMINAL; Outside Diameter: 1.735 INCHES MINIMUM AND 1.773 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-551-8252 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.