The O-Ring, cataloged under National Stock Number 5331-00-542-1854, 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 6 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-542-1854 |
| Primary Part Number | MS28775-229 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Outside Diameter | 2.637 INCHES NOMINAL IN |
| Elongation Percentage | 160 MAXIMUM |
| Material | RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR |
| Center Hole Diameter | 2.349 INCHES MINIMUM AND 2.369 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9864-252X2PC12 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| MS28775-229 PRIMARY | Sae International Dba Sae International (USA) |
| 5331PL0894377 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS28775-229 | Sae International Dba Sae International (USA) |
| AN6230-7 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| AS28775-229 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-542-1854 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-542-1854 has 7 cross-referenced part numbers: 9864-252X2PC12 (Electric Boat Corporation Div General Dynamics Electric Boat), SAE-AS28775 (Sae International Dba Sae International), MS28775-229 (Sae International Dba Sae International), 5331PL0894377 (Jednolity Indeks Materialowy - Uniform Material Index), AS28775-229 (Sae International Dba Sae International) and 2 more.
There are 3 known substitutes for 5331-00-542-1854: 5330-00-054-6865, 5331-00-579-7918, 5331-01-273-9071. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-229: Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Outside Diameter: 2.637 INCHES NOMINAL IN; Elongation Percentage: 160 MAXIMUM. 6 total characteristics are documented in the Federal Logistics Information System.