The Gasket, cataloged under National Stock Number 5330-00-032-4958, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-032-4958 |
| Primary Part Number | 5H40-1042 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Aperture Length | 9.938 INCHES NOMINAL IN |
| Material | ASBESTOS OVERALL |
| Hole Diameter | 0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| 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 |
|---|---|
| 5H40-1042 PRIMARY | Crane Co Div Valve Div (USA) |
| N8640-6ALT2PC42 | Crane Co Div Valve Div (USA) |
| 52MAD1282N18PC113-1042 | Crane Co Div Valve Div (USA) |
| Reference | Meaning |
|---|---|
| 52131-5901-998673ALT2PC42 | 5/2 Secondary reference U.S. Government activity |
| 571-3801-1444715REVAPC113-1042 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-032-4958 is a Gasket, manufactured by Crane Co Div Valve Div, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-032-4958 has 3 manufacturer part numbers on file: 5H40-1042 (Crane Co Div Valve Div), N8640-6ALT2PC42 (Crane Co Div Valve Div), 52MAD1282N18PC113-1042 (Crane Co Div Valve Div).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-099-9393. Verify interchangeability with system specifications before substitution.
Key specifications for 5H40-1042: Overall Width: 6.750 INCHES NOMINAL IN; Aperture Length: 9.938 INCHES NOMINAL IN; Material: ASBESTOS OVERALL; Hole Diameter: 0.469 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 3 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.