The O-Ring, cataloged under National Stock Number 5331-00-818-4356, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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 | 5331-00-818-4356 |
| Primary Part Number | MS28775-458 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Outside Diameter | 14.943 INCHES MINIMUM AND 15.107 INCHES MAXIMUM IN |
| Center Hole Diameter | 14.445 INCHES MINIMUM AND 14.505 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PRP568-458-4067-70 | Parco, Llc (USA) |
| 2-458 N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MS28775-458 | Society of Automotive Engineers Inc (USA) |
| MS28775-458 PRIMARY | Sae International Dba Sae International (USA) |
| N0304 2-458 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| MS28775-458 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
NSN 5331-00-818-4356 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-818-4356 has 7 cross-referenced part numbers: PRP568-458-4067-70 (Parco, Llc), 2-458 N304-75 (Parker-Hannifin Corp Div O-Ring Division), MS28775-458 (Society of Automotive Engineers Inc), MS28775-458 (Sae International Dba Sae International), N0304 2-458 (Parker-Hannifin Corp Div O-Ring Division) and 2 more.
There are 2 known substitutes for 5331-00-818-4356: 5330-00-196-5358, 5331-01-162-4704. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-458: Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Outside Diameter: 14.943 INCHES MINIMUM AND 15.107 INCHES MAXIMUM IN; Center Hole Diameter: 14.445 INCHES MINIMUM AND 14.505 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.