The Gasket, cataloged under National Stock Number 5330-00-366-5196, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Barker Rockford Co, the Dba Heco Div Div Heco Division. Government technical data includes 9 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 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 | 5330-00-366-5196 |
| Primary Part Number | 682173 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Barker Rockford Co, the Dba Heco Div Div Heco Division |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.245 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-R-7362,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN |
| Aperture Diameter | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Elongation Percentage | 250 MAXIMUM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
|---|---|
| 682173 PRIMARY | Barker Rockford Co, the Dba Heco Div Div Heco Division (USA) |
NSN 5330-00-366-5196 is a Gasket, manufactured by Barker Rockford Co, the Dba Heco Div Div Heco Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-366-5196 has 1 manufacturer part number on file: 682173 (Barker Rockford Co, the Dba Heco Div Div Heco Division).
1 possible match (shared part number, not a government interchangeability claim): 5962-01-370-2926. Verify interchangeability with system specifications before substitution.
Key specifications for 682173: Cross-Sectional Thickness: 0.245 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL; Style Designator: CIRCULAR; Material Document and Classification: MIL-R-7362,TY 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 9 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.