The O-Ring, cataloged under National Stock Number 5331-00-251-8839, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Itt Corporation Dba Itt Standard. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 43 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 | 5331-00-251-8839 |
| Primary Part Number | 5-131-04-024-00 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Itt Corporation Dba Itt Standard |
| Status | CANCELLED |
| Center Hole Diameter | 0.918 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Outside Diameter | 1.139 INCHES MINIMUM AND 1.173 INCHES MAXIMUM IN |
| Temp Rating | -65.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5-131-04-024-00 | Itt Corporation Dba Itt Standard (USA) |
| AMS-P-5510 | Society of Automotive Engineers Inc (USA) |
| 0921206-9 | Agco Corp Parts Opn (USA) |
| MS28778-12 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| B400PCAN6290-12 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 4955500114 | Adolf Wurth Gmbh & Co Kg (DEU) |
| 287-1122P8 | Raytheon Co Equipment Development Lab (USA) |
| 43919 | Mitsubishi Caterpillar Forklift America, Inc (USA) |
| GS20B0G18E8959 | Zf Industrieantriebe Witten Gmbh (DEU) |
| I15625SR810B90 | Le Joint Francais (FRA) |
| 35108C | Falls Filtration Technologies, Inc. (USA) |
| SAE-AS28778 | Sae International Dba Sae International (USA) |
| 2409-1437564ALTAPC12 | Naval Ship Systems Command (USA) |
| 2468622-4 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS-28878-912 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 307-US | Zf Industrieantriebe Witten Gmbh (DEU) |
| 7528944 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 516-6293386-32 | Zf Industrieantriebe Witten Gmbh (DEU) |
| ARP568-912 MIL- G-5510 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 9800-320X2PIECE | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 5331-00-251-8839 is a O-Ring, manufactured by Itt Corporation Dba Itt Standard, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-251-8839 has 50 cross-referenced part numbers: 5-131-04-024-00 (Itt Corporation Dba Itt Standard), AMS-P-5510 (Society of Automotive Engineers Inc), 0921206-9 (Agco Corp Parts Opn), MS28778-12 (Leonardo Spa Helicopters Division - Production Site), B400PCAN6290-12 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace) and 45 more.
There are 12 known substitutes for 5331-00-251-8839: 5331-00-021-2891, 3110-00-100-0769, 5905-00-120-9154 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5-131-04-024-00: Center Hole Diameter: 0.918 INCHES MINIMUM AND 0.930 INCHES MAXIMUM IN; Material Document and Classification: MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; End Item Identification: MULTIPLE LAUNCH ROCKET SYSTEM (MLRS); A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; ARMORED MULTI-PURPOSE VEHICLE (AMPV).. 8 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-251-8839 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.