The Seal,plain, cataloged under National Stock Number 5330-01-645-8145, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is R.l. Hudson & Company. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-645-8145 |
| Primary Part Number | P090047-03 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | R.l. Hudson & Company |
| 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 |
|---|---|
| 7421503575 | Arquus (FRA) |
| 2000821 | Vernet (FRA) |
| P090047-03 PRIMARY | R.l. Hudson & Company (USA) |
| 21503575 | Volvo Lastvagnar Aktiebolag (SWE) |
| Reference | Meaning |
|---|---|
| 21503575 | 5/9 Secondary reference Volvo Lastvagnar Ab - Volvo Truckcorp |
| 7421503575 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5330-01-645-8145 is a Seal,plain, manufactured by R.l. Hudson & Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-645-8145 has 4 manufacturer part numbers on file: 7421503575 (Arquus), 2000821 (Vernet), P090047-03 (R.l. Hudson & Company), 21503575 (Volvo Lastvagnar Aktiebolag).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-687-6560. Verify interchangeability with system specifications before substitution.
Key specifications for P090047-03: Part Name Assigned by Controlling Agency: SEAL, THERMOSTAT. 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.