The Gasket, cataloged under National Stock Number 5330-00-599-4649, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Undersea Warfare Ctr. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-599-4649 |
| Primary Part Number | 749762 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Undersea Warfare Ctr |
| Status | ACTIVE |
| Temp Rating | 150.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF |
| Cross-Sectional Thickness | 0.062 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | METAL WITH SOFT FILLER |
| Outside Diameter | 1.031 INCHES NOMINAL IN |
| Aperture Diameter | 0.750 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 1 TYPE AND J STYLE |
| Material | ASBESTOS AND COPPER 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 |
|---|---|
| 749762 PRIMARY | Naval Undersea Warfare Ctr (USA) |
| Reference | Meaning |
|---|---|
| HHG101TYPE1 | 4/1 Identification reference U.S. Government activity |
NSN 5330-00-599-4649 is a Gasket, manufactured by Naval Undersea Warfare Ctr, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-599-4649 has 1 manufacturer part number on file: 749762 (Naval Undersea Warfare Ctr).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-350-7116. Verify interchangeability with system specifications before substitution.
Key specifications for 749762: Temp Rating: 150.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF; Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: METAL WITH SOFT FILLER. 8 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.