The O-Ring, cataloged under National Stock Number 5331-01-057-3133, 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 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-01-057-3133 |
| Primary Part Number | MS28775-033 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 2.105 INCHES MINIMUM AND 2.153 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.979 INCHES MINIMUM AND 1.999 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS2778-033 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-033 | Society of Automotive Engineers Inc (USA) |
| 4400173-0330 | Marotta Controls Inc (USA) |
| B8104543 PIECE | Rollsroyce Canada Ltd (CAN) |
| MS28775-033 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS28775-033 PRIMARY | Sae International Dba Sae International (USA) |
| J200A33 | Marotta Controls Inc (USA) |
| 10197438 | Nimikkeistokeskus Ncb Finland (FIN) |
| 5331PL0890480 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| 2-033 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2-033 N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| PRP568-033-4067-70 | Parco, Llc (USA) |
| P48026-033 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
NSN 5331-01-057-3133 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-01-057-3133 has 14 cross-referenced part numbers: MS2778-033 (Zf Industrieantriebe Witten Gmbh), MS28775-033 (Society of Automotive Engineers Inc), 4400173-0330 (Marotta Controls Inc), B8104543 PIECE (Rollsroyce Canada Ltd), MS28775-033 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 9 more.
There are 3 known substitutes for 5331-01-057-3133: 5331-00-814-2347, 5331-01-197-2590, 5330-01-241-1930. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-033: Outside Diameter: 2.105 INCHES MINIMUM AND 2.153 INCHES MAXIMUM IN; Center Hole Diameter: 1.979 INCHES MINIMUM AND 1.999 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-01-057-3133 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.