The Gasket, cataloged under National Stock Number 5330-00-682-4656, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Dressta North America Ltd. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-682-4656 |
| Primary Part Number | 304854R1 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Hardness Rating | 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 4.480 INCHES MINIMUM AND 4.520 INCHES MAXIMUM IN |
| Aperture Diameter | 4.250 INCHES MINIMUM AND 4.270 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 304854R1 | Komatsu America Corp. (USA) |
| 304854R1 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 304854R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 304854R1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 304854R1 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-682-4656 is a Gasket, manufactured by Dressta North America Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-682-4656 has 2 manufacturer part numbers on file: 304854R1 (Komatsu America Corp.), 304854R1 (Dressta North America Ltd).
Key specifications for 304854R1: Cross-Sectional Thickness: 0.083 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN; Hardness Rating: 85.0 SHORE DUROMETER A MINIMUM AND 95.0 SHORE DUROMETER A MAXIMUM OVERALL; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 4.480 INCHES MINIMUM AND 4.520 INCHES MAXIMUM IN. 5 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.