The Gasket, cataloged under National Stock Number 5330-01-642-0498, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Abb Motors & Mechanical Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-642-0498 |
| Primary Part Number | 65591-C |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Abb Motors & Mechanical Inc |
| Status | ACTIVE |
| Material | RUBBER NEOPRENE 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 |
|---|---|
| 65591-C PRIMARY | Abb Motors & Mechanical Inc (USA) |
| Reference | Meaning |
|---|---|
| 801631-598 | D/9 Drawing number reference only Abb Motors & Mechanical Inc |
| 801631-598REV/A/PC NO12A | C/1 Advisory reference — outside the item-of-supply concept Abb Motors & Mechanical Inc |
NSN 5330-01-642-0498 is a Gasket, manufactured by Abb Motors & Mechanical Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-642-0498 has 1 manufacturer part number on file: 65591-C (Abb Motors & Mechanical Inc).
1 possible match (shared part number, not a government interchangeability claim): 6105-01-697-6772. Verify interchangeability with system specifications before substitution.
Key specifications for 65591-C: End Item Identification: MOTOR,ALTERNATION CURRENT; Material: RUBBER NEOPRENE OVERALL. 1 specification is 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.