The Packing,preformed,a, cataloged under National Stock Number 5331-01-463-8838, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rolls Royce Corp. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Packing,preformed,a |
| FSC / FSG | 5331 — O-ring (FSG 53) |
| Manufacturers | Rolls Royce Corp (CAGE 1E0F1) |
| Parameter | Value |
|---|---|
| NSN | 5331-01-463-8838 |
| Primary Part Number | AS3085-154 |
| Item Name | Packing,preformed,a |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rolls Royce Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| AS3085-154 PRIMARY | Rolls Royce Corp (USA) |
| AS3209-154 PRIMARY | Rolls Royce Corp (USA) |
| NSN SPECIFIC V-22 AE1107C ENGINE | Rolls Royce Corp (USA) |
NSN 5331-01-463-8838 is a Packing,preformed,a, manufactured by Rolls Royce Corp, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-463-8838 has 3 manufacturer part numbers on file: AS3085-154 (Rolls Royce Corp), AS3209-154 (Rolls Royce Corp), NSN SPECIFIC V-22 AE1107C ENGINE (Rolls Royce Corp).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-581-8092. Verify interchangeability with system specifications before substitution.
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.