The O-Ring, cataloged under National Stock Number 5331-01-057-3127, 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 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-057-3127 |
| Primary Part Number | AS568-912 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Center Hole Diameter | 0.915 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN |
| Outside Diameter | 1.156 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3-912N602-70 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AS568-912 | Society of Automotive Engineers Inc (USA) |
| MIL-R-3533 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 89102-12 | Solventum Purification Inc. Div Filtration and Separation Division (USA) |
| AS568-912 PRIMARY | Sae International Dba Sae International (USA) |
| 405411 | Bosch Automation Technology (USA) |
| 14432 PIECE 44 | Solventum Purification Inc. Div Filtration and Separation Division (USA) |
NSN 5331-01-057-3127 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-057-3127 has 7 cross-referenced part numbers: 3-912N602-70 (Parker-Hannifin Corp Div O-Ring Division), AS568-912 (Society of Automotive Engineers Inc), MIL-R-3533 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 89102-12 (Solventum Purification Inc. Div Filtration and Separation Division), AS568-912 (Sae International Dba Sae International) and 2 more.
There are 12 known substitutes for 5331-01-057-3127: 5331-00-152-9345, 5331-00-251-8839, 5331-00-263-8033 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS568-912: Center Hole Diameter: 0.915 INCHES MINIMUM AND 0.933 INCHES MAXIMUM IN; Cross-Sectional Height: 0.112 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN; Outside Diameter: 1.156 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 total characteristics are documented in the Federal Logistics Information System.