The O-Ring, cataloged under National Stock Number 5331-01-117-7432, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is U S Dept of Transportation Federal Aviation Administration. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-117-7432 |
| Primary Part Number | 63B0232 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | U S Dept of Transportation Federal Aviation Administration |
| Status | ACTIVE |
| Cross-Sectional Height | 0.275 INCHES NOMINAL IN |
| Center Hole Diameter | 9.438 INCHES NOMINAL IN |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 63B0232 PRIMARY | U S Dept of Transportation Federal Aviation Administration (USA) |
| AS5680448ZZR765 | Buckeye Rubber & Packing Co (USA) |
| Reference | Meaning |
|---|---|
| 63B0232 | 3/9 Design control — primary reference Siemens Energy & Automation, Inc. Dba Siemens Airfield Solutions Div Siemens Energy & Automation Dba Siemens Airfield Solutions |
NSN 5331-01-117-7432 is a O-Ring, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-117-7432 has 2 manufacturer part numbers on file: 63B0232 (U S Dept of Transportation Federal Aviation Administration), AS5680448ZZR765 (Buckeye Rubber & Packing Co).
Key specifications for 63B0232: Cross-Sectional Height: 0.275 INCHES NOMINAL IN; Center Hole Diameter: 9.438 INCHES NOMINAL IN; End Item Identification: MEDIUM APPROACH LIGHTING SYSTEM,RUNWAY END IDEN (MALSREIL); Material: RUBBER. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.