The Gasket, cataloged under National Stock Number 5330-01-184-5807, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Homewood Products Corp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-184-5807 |
| Primary Part Number | 1870B40H01 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Homewood Products Corp |
| Status | ACTIVE |
| Hardness Rating | 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| 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 |
|---|---|
| 1870B40H01 PRIMARY | Homewood Products Corp (USA) |
| 1870B40H01 | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 619J142-162 | 5/9 Secondary reference Westinghouse Electric Corp |
| 619J142 PIECE 162 | 5/9 Secondary reference Westinghouse Electric Corp |
NSN 5330-01-184-5807 is a Gasket, manufactured by Homewood Products Corp, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-184-5807 has 2 manufacturer part numbers on file: 1870B40H01 (Homewood Products Corp), 1870B40H01 (Westinghouse Electric Corp).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-670-9352. Verify interchangeability with system specifications before substitution.
Key specifications for 1870B40H01: Hardness Rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL; Material: RUBBER CHLOROPRENE CLASS CR OVERALL. 2 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.