The O-Ring, cataloged under National Stock Number 5331-00-631-1345, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Grove Valve Operations. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-631-1345 |
| Primary Part Number | N90-84382 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Grove Valve Operations |
| Status | ACTIVE |
| Outside Diameter | 13.453 INCHES MINIMUM AND 13.597 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 12.945 INCHES MINIMUM AND 13.005 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N90-84382 PRIMARY | Grove Valve Operations (USA) |
| 2-455 N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| PRP568-455-4067-70 | Parco, Llc (USA) |
| MS28775-455 | Society of Automotive Engineers Inc (USA) |
| 2-455 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| MS28775-455 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MILP25732 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS28775-455 PRIMARY | Sae International Dba Sae International (USA) |
NSN 5331-00-631-1345 is a O-Ring, manufactured by Grove Valve Operations, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-631-1345 has 9 cross-referenced part numbers: N90-84382 (Grove Valve Operations), 2-455 N304-75 (Parker-Hannifin Corp Div O-Ring Division), PRP568-455-4067-70 (Parco, Llc), MS28775-455 (Society of Automotive Engineers Inc), 2-455 N304-75 (Parker Hannifin Gmbh O-Ring Division) and 4 more.
There is 1 known substitute for 5331-00-631-1345: 5331-01-161-4498. Verify interchangeability with system specifications before substitution.
Key specifications for N90-84382: Outside Diameter: 13.453 INCHES MINIMUM AND 13.597 INCHES MAXIMUM IN; Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 12.945 INCHES MINIMUM AND 13.005 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.