The O-Ring, cataloged under National Stock Number 5331-01-361-4786, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-361-4786 |
| Primary Part Number | ST3001-273 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | AMS 7276 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 9.679 INCHES MINIMUM AND 9.789 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| GBV-F2-60-0020 DET NO 8 | B N L Industries Inc (USA) |
| AS3209-273 | Society of British Aerospace Companies Ltd (sbac) (GBR) |
| ST3001-273 PRIMARY | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| GBV-F2-60-0020-08 | B N L Industries Inc (USA) |
| AS3209-273 PRIMARY | Sae International Dba Sae International (USA) |
| AS43013-273 | Bsi Standards Limited (GBR) |
| Reference | Meaning |
|---|---|
| 700-273-433C | 5/1 Secondary reference Carver Pump Company |
| AS3209-273 | 5/9 Secondary reference U.S. Government activity |
| M83248/1-273 | 5/9 Secondary reference U.S. Government activity |
| SAE-AMS7276 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5331-01-361-4786 is a O-Ring, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-361-4786 has 6 manufacturer part numbers on file: GBV-F2-60-0020 DET NO 8 (B N L Industries Inc), AS3209-273 (Society of British Aerospace Companies Ltd (sbac)), ST3001-273 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), GBV-F2-60-0020-08 (B N L Industries Inc), AS3209-273 (Sae International Dba Sae International) and 1 more.
Key specifications for ST3001-273: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A MINIMUM AND 80.0 SHORE DUROMETER A MAXIMUM; Material Document and Classification: AMS 7276 ASSN STD SINGLE MATERIAL RESPONSE; Center Hole Diameter: 9.679 INCHES MINIMUM AND 9.789 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.