The O-Ring, cataloged under National Stock Number 5331-01-024-8135, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Aerojet Rocketdyne Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-024-8135 |
| Primary Part Number | 1163479-19 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Aerojet Rocketdyne Inc |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 3.4 MILLIMETERS MINIMUM AND 3.7 MILLIMETERS MAXIMUM MM |
| Outside Diameter | 17.233 INCHES NOMINAL IN |
| Elongation Percentage | 160 MAXIMUM |
| Center Hole Diameter | 430.7 MILLIMETERS MINIMUM AND 431.3 MILLIMETERS MAXIMUM MM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1163479-19 | Aerojet Rocketdyne Inc (USA) |
| Reference | Meaning |
|---|---|
| MS28775-283 | 5/2 Secondary reference U.S. Government activity |
| AS568-283 | 5/9 Secondary reference U.S. Government activity |
| 5331PL1291515 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| AS568-283 MIL-P-25732 | 5/9 Secondary reference U.S. Government activity |
| MIL-P-25732 | 4/1 Identification reference U.S. Government activity |
| AS568-283 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 5331-01-024-8135 is a O-Ring, manufactured by Aerojet Rocketdyne Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-024-8135 has 1 manufacturer part number on file: 1163479-19 (Aerojet Rocketdyne Inc).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-484-2630. Verify interchangeability with system specifications before substitution.
Key specifications for 1163479-19: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Cross-Sectional Height: 3.4 MILLIMETERS MINIMUM AND 3.7 MILLIMETERS MAXIMUM MM; Outside Diameter: 17.233 INCHES NOMINAL IN; Elongation Percentage: 160 MAXIMUM. 6 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.