The O-Ring, cataloged under National Stock Number 5331-00-003-6690, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-003-6690 |
| Primary Part Number | MS28775-137 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 2.233 INCHES MINIMUM AND 2.279 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 2.040 INCHES MINIMUM AND 2.060 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| P48026-137 | Kerr-Mcgee Chemical Corp (USA) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| MS28775-137 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SR 832-75-137 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| N304-75-137 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 31013-2 | Remote Controls Inc Dba Remote Controls Inc (USA) |
| 2-137 N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N0304 2-137 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 7377-137 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 1446-137 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| MS28775-137 PRIMARY | Sae International Dba Sae International (USA) |
| PRP568-137-4067-70 | Parco, Llc (USA) |
| 4067-70-137 | Parco, Llc (USA) |
| MS28775-137 | Society of Automotive Engineers Inc (USA) |
| MS28775-137 | Bae Systems Land & Armaments L.p. (USA) |
| 0R1-137 | Orion S/a (BRA) |
NSN 5331-00-003-6690 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-003-6690 has 16 cross-referenced part numbers: P48026-137 (Kerr-Mcgee Chemical Corp), SAE-AS28775 (Sae International Dba Sae International), MS28775-137 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), SR 832-75-137 (Stillman Seal Corporation Div Stillman Seal Corperation), N304-75-137 (Parker-Hannifin Corp Div O-Ring Division) and 11 more.
There are 4 known substitutes for 5331-00-003-6690: 5331-00-224-4699, 5331-00-833-1429, 5331-01-287-4822 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-137: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Outside Diameter: 2.233 INCHES MINIMUM AND 2.279 INCHES MAXIMUM IN; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 75.0 SHORE DUROMETER A NOMINAL. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-003-6690 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.