The Gasket, cataloged under National Stock Number 5330-00-211-9830, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Concentric Rockford Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-211-9830 |
| Primary Part Number | GC1169-1 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Concentric Rockford Inc |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Cross-Sectional Shape Style | RECTANGULAR METAL |
| Outside Diameter | 0.666 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN |
| Aperture Diameter | 0.564 INCHES MINIMUM AND 0.570 INCHES MAXIMUM IN |
| Material | 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 |
NSN 5330-00-211-9830 is a Gasket, manufactured by Concentric Rockford Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-211-9830 has 2 manufacturer part numbers on file: GC1169-1 (Concentric Rockford Inc), 871747 (Dana Off Highway Products, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-035-6760. Verify interchangeability with system specifications before substitution.
Key specifications for GC1169-1: Cross-Sectional Thickness: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN; Style Designator: CIRCULAR; Cross-Sectional Shape Style: RECTANGULAR METAL; Outside Diameter: 0.666 INCHES MINIMUM AND 0.676 INCHES MAXIMUM IN. 6 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.