The O-Ring, cataloged under National Stock Number 5331-00-722-4995, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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 | 5331-00-722-4995 |
| Primary Part Number | MS29512-6 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Elongation Percentage | 200 MAXIMUM |
| Temp Rating | -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF |
| Outside Diameter | 0.624 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.463 INCHES MINIMUM AND 0.473 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29512-6 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS29512-6 | Sae International Dba Sae International (USA) |
| SR-822A-60-6 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 5331PL0657465 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS29512-6 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-722-4995 is a O-Ring, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-722-4995 has 5 cross-referenced part numbers: MS29512-6 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS29512-6 (Sae International Dba Sae International), SR-822A-60-6 (Stillman Seal Corporation Div Stillman Seal Corperation), 5331PL0657465 (Jednolity Indeks Materialowy - Uniform Material Index), MS29512-6 (Society of Automotive Engineers Inc).
There is 1 known substitute for 5331-00-722-4995: 5331-00-263-8030. Verify interchangeability with system specifications before substitution.
Key specifications for MS29512-6: Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.075 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN; Elongation Percentage: 200 MAXIMUM; Temp Rating: -70.0 FAHRENHEIT AND 180.0 FAHRENHEIT DEGF. 8 total characteristics are documented in the Federal Logistics Information System.