The O-Ring, cataloged under National Stock Number 5331-01-045-2947, 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 3 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-045-2947 |
| Primary Part Number | 1163479-13 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Aerojet Rocketdyne Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 5.130 MILLIMETERS MINIMUM AND 5.530 MILLIMETERS MAXIMUM MM |
| Center Hole Diameter | 467.830 MILLIMETERS MINIMUM AND 474.170 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 |
|---|---|
| 1163479-13 PRIMARY | Aerojet Rocketdyne Inc (USA) |
NSN 5331-01-045-2947 is a O-Ring, manufactured by Aerojet Rocketdyne Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-045-2947 has 1 manufacturer part number on file: 1163479-13 (Aerojet Rocketdyne Inc).
Key specifications for 1163479-13: Cross-Sectional Height: 5.130 MILLIMETERS MINIMUM AND 5.530 MILLIMETERS MAXIMUM MM; Center Hole Diameter: 467.830 MILLIMETERS MINIMUM AND 474.170 MILLIMETERS MAXIMUM MM; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.