The Gasket, cataloged under National Stock Number 5330-00-458-1978, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-458-1978 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Temp Rating | -75.0 CELSIUS AND 175.0 CELSIUS DEGC |
| Cross-Sectional Thickness | 0.060 INCHES NOMINAL IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | 670,TY T,STYLE E,GR TE12 MIL STD SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 2.400 INCHES NOMINAL IN |
| Aperture Diameter | 1.620 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 |
|---|---|
| MILC3133 | 4/1 Identification reference U.S. Government activity |
| 7570392P1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-458-1978 is a Gasket, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-458-1978: Temp Rating: -75.0 CELSIUS AND 175.0 CELSIUS DEGC; Cross-Sectional Thickness: 0.060 INCHES NOMINAL IN; Style Designator: CIRCULAR; Material Document and Classification: 670,TY T,STYLE E,GR TE12 MIL STD SINGLE MATERIAL RESPONSE OVERALL. 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.