The O-Ring, cataloged under National Stock Number 5331-00-263-8031, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Raytheon Company Div Corp. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 37 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-263-8031 |
| Primary Part Number | 287-9029P6 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Raytheon Company Div Corp |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN |
| Outside Diameter | 0.803 INCHES MINIMUM AND 0.833 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 725-70-08 | Trostel Albert Packing Ltd (USA) |
| 3010284 | Embraer Empresa Brasileira De Aeronautica Sa (BRA) |
| 3-908 N602-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 287-9029P6 PRIMARY | Raytheon Company Div Corp (USA) |
| 2B-908SR8019-65 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| MS29512-08 | Aero Stock (FRA) |
| 908-C-69 | Federal-Mogul Corp Chassis Products Div (USA) |
| 7866-8 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 3-908N602-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SR-822A-60-8 | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (MEX) |
| SAE-AS29512 | Sae International Dba Sae International (USA) |
| MIL-P-5315/MS29 512 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 3-908 N0602-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| F59C1005-4 PRIMARY | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 908SB5 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SP0540-00-M-Z943 | Hb Sealing Products Inc. Dba Hercules Sealing Products (USA) |
| MS29512-08 | Society of Automotive Engineers Inc (USA) |
| 89102-08 | Solventum Purification Inc. Div Filtration and Separation Division (USA) |
| RT253-65-08 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| B-908SR8019-65 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
NSN 5331-00-263-8031 is a O-Ring, manufactured by Raytheon Company Div Corp, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-263-8031 has 50 cross-referenced part numbers: 725-70-08 (Trostel Albert Packing Ltd), 3010284 (Embraer Empresa Brasileira De Aeronautica Sa), 3-908 N602-70 (Parker Hannifin Gmbh O-Ring Division), 287-9029P6 (Raytheon Company Div Corp), 2B-908SR8019-65 (Stillman Seal Corporation Div Stillman Seal Corperation) and 45 more.
There are 12 known substitutes for 5331-00-263-8031: 5330-00-019-0632, 3110-00-164-2046, 5360-00-227-6521 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 287-9029P6: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); Cross-Sectional Height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Center Hole Diameter: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-263-8031 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.