The Gasket, cataloged under National Stock Number 5330-01-666-5964, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-666-5964 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Style Designator | CIRCULAR |
| Material Document and Classification | SAE-AMS3275 NATIONAL STD ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 58.72 MILLIMETERS NOMINAL MM |
| Aperture Diameter | 47.12 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| AN763-16C | 2/2 Government specification standardization U.S. Government activity |
| AN763 | 4/1 Identification reference U.S. Government activity |
NSN 5330-01-666-5964 is a Gasket, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-666-7433. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-666-5964: Style Designator: CIRCULAR; Material Document and Classification: SAE-AMS3275 NATIONAL STD ALL MATERIAL RESPONSES OVERALL; Overall Width: 0.41 MILLIMETERS NOMINAL MM; Outside Diameter: 58.72 MILLIMETERS NOMINAL MM. 4 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.