The O-Ring, cataloged under National Stock Number 5331-01-160-2091, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Society of Automotive Engineers Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-160-2091 |
| Primary Part Number | MS28775-005 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Special Test Features | SPECIAL QUALITY CONTROL TESTING |
| Criticality Code Justification | ZZZW AND FEAT |
| Departure From Cited Document | AS MODIFIED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS |
| Peripheral Diameter | 0.241 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Elongation Percentage | 160 MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28775-005 | Society of Automotive Engineers Inc (USA) |
| MS28775-005 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| MS28775-005 | Sae International Dba Sae International (USA) |
NSN 5331-01-160-2091 is a O-Ring, manufactured by Society of Automotive Engineers Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-160-2091 has 4 cross-referenced part numbers: MS28775-005 (Society of Automotive Engineers Inc), MS28775-005 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), SAE-AS28775 (Sae International Dba Sae International), MS28775-005 (Sae International Dba Sae International).
There are 2 known substitutes for 5331-01-160-2091: 5331-00-631-1346, 5331-01-193-0178. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-005: Special Test Features: SPECIAL QUALITY CONTROL TESTING; Criticality Code Justification: ZZZW AND FEAT; Departure From Cited Document: AS MODIFIED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS; Peripheral Diameter: 0.241 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.