The Packing,labyrinth,d, cataloged under National Stock Number 5330-00-372-9792, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Westinghouse Electric Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-372-9792 |
| Primary Part Number | 1505003 |
| Item Name | Packing,labyrinth,d |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Westinghouse Electric Corp |
| 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 |
|---|---|
| 1505003 PRIMARY | Westinghouse Electric Corp (USA) |
| 1JH498PC49 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 1JH498PC49 | 5/9 Secondary reference U.S. Government activity |
| H3158377PC49 | 5/2 Secondary reference U.S. Government activity |
| 1JH498PC49 | 3/2 Design control — primary reference U.S. Government activity |
| 3158377PC49 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-372-9792 is a Packing,labyrinth,d, manufactured by Westinghouse Electric Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-372-9792 has 2 manufacturer part numbers on file: 1505003 (Westinghouse Electric Corp), 1JH498PC49 (Westinghouse Electric Corp).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-581-3053. Verify interchangeability with system specifications before substitution.
Key specifications for 1505003: End Item Identification: STEAM TURBINE,SHIPS PROPULSION SYSTEM. 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.