The O-Ring, cataloged under National Stock Number 5331-00-878-0507, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-878-0507 |
| Primary Part Number | SAE-AS28775 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Center Hole Diameter | 1.353 INCHES MINIMUM AND 1.365 INCHES MAXIMUM IN |
| Outside Diameter | 1.637 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER |
| Hardness Rating | 68.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 160 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| MIL-P-25732 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS28775-220 | Society of Automotive Engineers Inc (USA) |
| AS568-220MILP25732 | Society of Automotive Engineers Inc (USA) |
| AS568-220MILP5516CLA | Society of Automotive Engineers Inc (USA) |
| MS28775-220 | Sae International Dba Sae International (USA) |
| N90-84325 | Grove Valve Operations (USA) |
NSN 5331-00-878-0507 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-878-0507 has 7 cross-referenced part numbers: SAE-AS28775 (Sae International Dba Sae International), MIL-P-25732 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS28775-220 (Society of Automotive Engineers Inc), AS568-220MILP25732 (Society of Automotive Engineers Inc), AS568-220MILP5516CLA (Society of Automotive Engineers Inc) and 2 more.
There are 3 known substitutes for 5331-00-878-0507: 5331-00-077-2565, 5331-00-543-3041, 5331-01-249-4229. Verify interchangeability with system specifications before substitution.
Key specifications for SAE-AS28775: Center Hole Diameter: 1.353 INCHES MINIMUM AND 1.365 INCHES MAXIMUM IN; Outside Diameter: 1.637 INCHES NOMINAL IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material: RUBBER. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-878-0507 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.