The O-Ring, cataloged under National Stock Number 5331-00-400-8480, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Akron Brass Company. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 7 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 | 5331-00-400-8480 |
| Primary Part Number | 7-57-042 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Akron Brass Company |
| Status | CANCELLED |
| Outside Diameter | 0.879 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.734 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2AB4 | Zf Industrieantriebe Witten Gmbh (DEU) |
| A34548-9-16 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 1-018 | Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp (USA) |
| 2-018 N674-7 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 700-P-31 | Aero-Motive Company (USA) |
| 2-18N219-7 | Zf Industrieantriebe Witten Gmbh (DEU) |
| CM1-018-B46A | Zf Industrieantriebe Witten Gmbh (DEU) |
| 7-57-042 PRIMARY | Akron Brass Company (USA) |
| BUNA-N-218 | Zf Industrieantriebe Witten Gmbh (DEU) |
| AS568-018/D2000M3CH714 | Society of Automotive Engineers Inc (USA) |
| AS568-018/D2000M3CH714 PRIMARY | Sae International Dba Sae International (USA) |
NSN 5331-00-400-8480 is a O-Ring, manufactured by Akron Brass Company, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-400-8480 has 11 cross-referenced part numbers: 2AB4 (Zf Industrieantriebe Witten Gmbh), A34548-9-16 (Zf Industrieantriebe Witten Gmbh), 1-018 (Automotive Inc Fluid Power Systems Components Div Sub of United Technologies Corp), 2-018 N674-7 (Parker-Hannifin Corp Div O-Ring Division), 700-P-31 (Aero-Motive Company) and 6 more.
There are 4 known substitutes for 5331-00-400-8480: 3433-00-275-1232, 5331-01-031-1345, 4710-01-060-1355 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7-57-042: Outside Diameter: 0.879 INCHES NOMINAL IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 0.734 INCHES MINIMUM AND 0.744 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-400-8480 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.