The O-Ring, cataloged under National Stock Number 5331-01-298-7221, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Rolls-Royce Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-298-7221 |
| Primary Part Number | AS3209-024 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Material Document and Classification | AMS 7276 FED SPEC ALL MATERIAL RESPONSES |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Outside Diameter | 1.171 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.104 INCHES MINIMUM AND 1.124 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS3209-024 PRIMARY | Rolls-Royce Corporation (USA) |
| 10335257 | Nimikkeistokeskus Ncb Finland (FIN) |
| 946.91.27.724 | Pilatus Aircraft Ltd (CHE) |
| AS3209-024 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| 9469127724 | Pilatus Aircraft Ltd (CHE) |
| SAE-AMS7276 | Sae International Dba Sae International (USA) |
| AS3209-024 PRIMARY | Sae International Dba Sae International (USA) |
| AS3209-024 | Society of Automotive Engineers Inc (USA) |
NSN 5331-01-298-7221 is a O-Ring, manufactured by Rolls-Royce Corporation, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-298-7221 has 8 cross-referenced part numbers: AS3209-024 (Rolls-Royce Corporation), 10335257 (Nimikkeistokeskus Ncb Finland), 946.91.27.724 (Pilatus Aircraft Ltd), AS3209-024 (Leonardo Spa Helicopters Division - Production Site), 9469127724 (Pilatus Aircraft Ltd) and 3 more.
There is 1 known substitute for 5331-01-298-7221: 5331-01-497-4136. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-024: Material Document and Classification: AMS 7276 FED SPEC ALL MATERIAL RESPONSES; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM; Part Name Assigned by Controlling Agency: O-RING. 6 total characteristics are documented in the Federal Logistics Information System.