The Gasket, cataloged under National Stock Number 5330-01-446-6486, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-446-6486 |
| Primary Part Number | 23073810 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 23052227 | Leonardo Spa Aeronautics Division - Pomigliano D'arco Site (ITA) |
| 23073810 PRIMARY | Rolls-Royce Corporation (USA) |
| Reference | Meaning |
|---|---|
| 23052227 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 23052227 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 5330-01-446-6486 is a Gasket, manufactured by Rolls-Royce Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-446-6486 has 2 manufacturer part numbers on file: 23052227 (Leonardo Spa Aeronautics Division - Pomigliano D'arco Site), 23073810 (Rolls-Royce Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-463-8748, 5330-01-481-9786. Verify interchangeability with system specifications before substitution.
Key specifications for 23073810: End Item Identification: C13-J ACFT.. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.