The O-Ring, cataloged under National Stock Number 5331-00-291-2375, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-291-2375 |
| Primary Part Number | 8351854 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Center Hole Diameter | 4.594 INCHES MINIMUM AND 4.624 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8351854 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 6764780 | Rolls-Royce Solutions America Inc (USA) |
| 6764780 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 623025 | Federal-Mogul Corp Chassis Products Div (USA) |
| B331 | Federal-Mogul Corp Chassis Products Div (USA) |
| PRP909-25 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 6764780 | General Motors Corp (USA) |
| 172MDN1 | Linde Lift Truck Corp. (USA) |
| 6764780 | Detroit Diesel (overseas Distribution Corp) (GBR) |
| 172MDN1 | Linde Material Handling North America Corporation (USA) |
NSN 5331-00-291-2375 is a O-Ring, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-291-2375 has 10 cross-referenced part numbers: 8351854 (U S Army Tank Automotive Command Amsta-Im-Mm), 6764780 (Rolls-Royce Solutions America Inc), 6764780 (Allison Transmission Inc Dba Allison Transmission, Inc), 623025 (Federal-Mogul Corp Chassis Products Div), B331 (Federal-Mogul Corp Chassis Products Div) and 5 more.
There are 10 known substitutes for 5331-00-291-2375: 1650-00-482-6685, 8455-00-577-5266, 8455-00-577-5296 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 8351854: Center Hole Diameter: 4.594 INCHES MINIMUM AND 4.624 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-291-2375 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.