The O-Ring, cataloged under National Stock Number 5331-00-274-7837, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-274-7837 |
| Primary Part Number | MS9386-228 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Temp Rating | -85.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF |
| Material | RUBBER SILICONE CLASS Q |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 2.512 INCHES NOMINAL IN |
| Center Hole Diameter | 2.224 INCHES MINIMUM AND 2.244 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Elongation Percentage | 125 MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS9386-228 | Sae International Dba Sae International (USA) |
| AMS7267 | Society of Automotive Engineers Inc (USA) |
| AMS7267 | Sae International Dba Sae International (USA) |
| AS9386-228 | Society of Automotive Engineers Inc (USA) |
| 9469131228 | Pilatus Aircraft Ltd (CHE) |
| MS9386-228 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 10379462 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS9386-228 PRIMARY | Sae International Dba Sae International (USA) |
| SAE-AS9386 | Sae International Dba Sae International (USA) |
| MS9386-228 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-274-7837 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-274-7837 has 10 cross-referenced part numbers: AS9386-228 (Sae International Dba Sae International), AMS7267 (Society of Automotive Engineers Inc), AMS7267 (Sae International Dba Sae International), AS9386-228 (Society of Automotive Engineers Inc), 9469131228 (Pilatus Aircraft Ltd) and 5 more.
There are 6 known substitutes for 5331-00-274-7837: 5331-00-026-2578, 5331-00-111-7811, 5331-00-127-7444 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS9386-228: Temp Rating: -85.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF; Material: RUBBER SILICONE CLASS Q; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 2.512 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.