The O-Ring, cataloged under National Stock Number 5331-01-193-0178, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 5331-01-193-0178 |
| Primary Part Number | MS28775-005 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Society of Automotive Engineers Inc |
| Status | ACTIVE |
| Elongation Percentage | 160 MAXIMUM |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Criticality Code Justification | ADYT |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 0.241 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28775-005 | Society of Automotive Engineers Inc (USA) |
| VE4549-1-2 | King Engineering Corporation Dba King-Gage Systems (USA) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| MS28775-005 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS28775-005 | Sae International Dba Sae International (USA) |
NSN 5331-01-193-0178 is a O-Ring, manufactured by Society of Automotive Engineers Inc, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-193-0178 has 5 cross-referenced part numbers: MS28775-005 (Society of Automotive Engineers Inc), VE4549-1-2 (King Engineering Corporation Dba King-Gage Systems), SAE-AS28775 (Sae International Dba Sae International), MS28775-005 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS28775-005 (Sae International Dba Sae International).
There are 2 known substitutes for 5331-01-193-0178: 5331-00-631-1346, 5331-01-160-2091. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-005: Elongation Percentage: 160 MAXIMUM; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Center Hole Diameter: 0.096 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.