The O-Ring, cataloged under National Stock Number 5331-00-515-4277, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Meggitt Aircraft Braking Systems Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-515-4277 |
| Primary Part Number | 9522557 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Meggitt Aircraft Braking Systems Corporation |
| Status | CANCELLED |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Center Hole Diameter | 14.204 INCHES MINIMUM AND 14.264 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 9522557 | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
| 39522557 | Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems (USA) |
| 9522557WE | Wencor Group Llc (USA) |
| 9522557 | Goodyear Tire and Rubber Co the (USA) |
| 9522557 PRIMARY | Meggitt Aircraft Braking Systems Corporation (USA) |
| 9522557 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
NSN 5331-00-515-4277 is a O-Ring, manufactured by Meggitt Aircraft Braking Systems Corporation, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-515-4277 has 6 cross-referenced part numbers: 9522557 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems), 39522557 (Lockheed Martin Corporation Dba Lockheed Martin Div Rotary and Mission Systems), 9522557WE (Wencor Group Llc), 9522557 (Goodyear Tire and Rubber Co the), 9522557 (Meggitt Aircraft Braking Systems Corporation) and 1 more.
There is 1 known substitute for 5331-00-515-4277: 5998-01-072-4047. Verify interchangeability with system specifications before substitution.
Key specifications for 9522557: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 14.204 INCHES MINIMUM AND 14.264 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 3 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-515-4277 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.