The O-Ring, cataloged under National Stock Number 5331-01-304-9500, 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 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-304-9500 |
| Primary Part Number | AS3581-455 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Center Hole Diameter | 12.915 INCHES MINIMUM AND 13.035 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE-AS3581 | Sae International Dba Sae International (USA) |
| M83248/2-455 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS3581-455 PRIMARY | Sae International Dba Sae International (USA) |
| AS3581-455 | Society of Automotive Engineers Inc (USA) |
| MIL-R-83248 TY 1 CL 2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-01-304-9500 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-304-9500 has 5 cross-referenced part numbers: SAE-AS3581 (Sae International Dba Sae International), M83248/2-455 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS3581-455 (Sae International Dba Sae International), AS3581-455 (Society of Automotive Engineers Inc), MIL-R-83248 TY 1 CL 2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 4 known substitutes for 5331-01-304-9500: 5331-00-916-9801, 5331-01-295-1075, 5331-01-305-0238 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3581-455: Material: RUBBER FLUOROCARBON CLASS FPM; Center Hole Diameter: 12.915 INCHES MINIMUM AND 13.035 INCHES MAXIMUM IN; Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; End Item Identification: W/S: LEVEL 1 / SUBSAFE; TRIDENT HULL STRUCTURE; VIRGINIA CLASS SUBMARINE, SSN-774; LOS ANGELES CLASS SSN (688); DIVERS LIFE SUPPORT SYSTEM; SEAWOLF CLASS SSN; SUBMRINE SHIP CONTROL AND NAVIGATION SYSTEMS; SUBMARINE HYDRAULIC SYSTEMS; SUBMARINE AUXILLARY AND MISCELLANEOUS SYSTEMS. 4 total characteristics are documented in the Federal Logistics Information System.