The O-Ring, cataloged under National Stock Number 5331-01-158-7132, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-158-7132 |
| Primary Part Number | AS3551-141 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 2.280 INCHES MINIMUM AND 2.320 INCHES MAXIMUM IN |
| Outside Diameter | 2.506 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | AMS7272 ASSN STD SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29561-141 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AMS7272 | Society of Automotive Engineers Inc (USA) |
| AMS7272 | Sae International Dba Sae International (USA) |
| MS9241-141 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS3551 | Sae International Dba Sae International (USA) |
| AS3551-141 | Society of Automotive Engineers Inc (USA) |
| AS3551-141 PRIMARY | Sae International Dba Sae International (USA) |
NSN 5331-01-158-7132 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-158-7132 has 7 cross-referenced part numbers: MS29561-141 (Zf Industrieantriebe Witten Gmbh), AMS7272 (Society of Automotive Engineers Inc), AMS7272 (Sae International Dba Sae International), MS9241-141 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), SAE-AS3551 (Sae International Dba Sae International) and 2 more.
There are 4 known substitutes for 5331-01-158-7132: 5331-00-007-0180, 5331-00-618-1657, 5331-00-701-1880 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3551-141: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 2.280 INCHES MINIMUM AND 2.320 INCHES MAXIMUM IN; Outside Diameter: 2.506 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 6 total characteristics are documented in the Federal Logistics Information System.