The Gasket Set, cataloged under National Stock Number 5330-00-416-2121, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cooper Machinery Services Llc. Government technical data includes 3 specifications, 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-416-2121 |
| Primary Part Number | 79631 |
| Item Name | Gasket Set |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| Component Document Origin | INDUSTRIAL |
| Document Source | 20604 |
| Usage Location | CONUS |
| 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 |
|---|---|
| 79631 PRIMARY | Cooper Machinery Services Llc (USA) |
NSN 5330-00-416-2121 is a Gasket Set, manufactured by Cooper Machinery Services Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-416-2121 has 1 manufacturer part number on file: 79631 (Cooper Machinery Services Llc).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-549-8064, 4910-01-690-0326. Verify interchangeability with system specifications before substitution.
Key specifications for 79631: Component Document Origin: INDUSTRIAL; Document Source: 20604; Usage Location: CONUS. 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.