The O-Ring, cataloged under National Stock Number 5331-01-185-2590, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 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 | 5331-01-185-2590 |
| Primary Part Number | 2-233N304-75 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Outside Diameter | 3.105 INCHES MINIMUM AND 3.169 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.835 INCHES MINIMUM AND 2.883 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS-P-83461/1 | Society of Automotive Engineers Inc (USA) |
| 2-233N304-75 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| SAE-AS83461/1 | Sae International Dba Sae International (USA) |
| M83461/1-233 PRIMARY | Sae International Dba Sae International (USA) |
| MIL-P-83461/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M83461/1-233 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M83461/1-233 | Society of Automotive Engineers Inc (USA) |
| AMS-P-83461/1 | Sae International Dba Sae International (USA) |
NSN 5331-01-185-2590 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-185-2590 has 8 cross-referenced part numbers: AMS-P-83461/1 (Society of Automotive Engineers Inc), 2-233N304-75 (Parker-Hannifin Corp Div O-Ring Division), SAE-AS83461/1 (Sae International Dba Sae International), M83461/1-233 (Sae International Dba Sae International), MIL-P-83461/1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 3 more.
There is 1 known substitute for 5331-01-185-2590: 5331-00-579-3166. Verify interchangeability with system specifications before substitution.
Key specifications for 2-233N304-75: Outside Diameter: 3.105 INCHES MINIMUM AND 3.169 INCHES MAXIMUM IN; End Item Identification: HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS); Material: RUBBER SYNTHETIC; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL. 6 total characteristics are documented in the Federal Logistics Information System.