The Gasket, cataloged under National Stock Number 5330-01-257-0737, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-257-0737 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Temp Rating | -62.0 FAHRENHEIT AND 218.0 FAHRENHEIT DEGF |
| Cross-Sectional Thickness | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Inside Corner Radius | 0.080 INCHES NOMINAL IN |
| Hardness Rating | 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Style Designator | NON-CIRCULAR |
| Material Document and Classification | ZZ-R-765,CLASS 2B FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Width | 0.641 INCHES MINIMUM AND 0.659 INCHES MAXIMUM IN |
| Aperture Length | 3.725 INCHES MINIMUM AND 3.775 INCHES MAXIMUM IN |
| Outside Corner Radius | 0.150 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q OVERALL |
| 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 |
|---|---|
| A6276 | 3/9 Design control — primary reference Parker Hannifin Corporation Div O-Ring Division |
| 60710948-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5330-01-257-0737 is a Gasket, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-257-0737: Temp Rating: -62.0 FAHRENHEIT AND 218.0 FAHRENHEIT DEGF; Cross-Sectional Thickness: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Inside Corner Radius: 0.080 INCHES NOMINAL IN; Hardness Rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL. 11 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.