The Gasket, cataloged under National Stock Number 5330-01-304-9503, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-304-9503 |
| Primary Part Number | GS179CV1 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.060 INCHES NOMINAL IN |
| Style Designator | STRIP |
| Material Document and Classification | HERCULES SILICONE RUBBER CMPD H-400,CAGEC 11960 MFR REF SINGLE MATERIAL RESPONSE CORE |
| Material Document and Classification | HERCULES TRICOT WEAVE DACRON FABRIC F-717 MFR REF SINGLE MATERIAL RESPONSE CASE |
| Cross-Sectional Shape Style | CLOTH AND SYNTHETIC RUBBER, NONMETALLIC MATERIAL |
| Material | FIBER NONASBESTOS CASE |
| Material | RUBBER FLUOROSILICONE CLASS FQ CORE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 5330-01-304-9503 is a Gasket, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-304-9503 has 2 manufacturer part numbers on file: GS179CV1 (Northrop Grumman Systems Corporation), 7089 (Kirkhill Inc Div Kirkhill Inc, Haskon Division).
4 possible matches (shared part number, not a government interchangeability claim): 8145-01-563-8624, 4930-01-598-0227, 5925-01-616-6138. Verify interchangeability with system specifications before substitution.
Key specifications for GS179CV1: Cross-Sectional Thickness: 0.060 INCHES NOMINAL IN; Style Designator: STRIP; Material Document and Classification: HERCULES SILICONE RUBBER CMPD H-400,CAGEC 11960 MFR REF SINGLE MATERIAL RESPONSE CORE; Material Document and Classification: HERCULES TRICOT WEAVE DACRON FABRIC F-717 MFR REF SINGLE MATERIAL RESPONSE CASE. 7 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.