The Gasket, cataloged under National Stock Number 5330-00-050-8534, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-050-8534 |
| Primary Part Number | 1211455H2 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Side Radius From Gasket Center | 2.690 INCHES NOMINAL IN |
| Aperture Diameter | 3.650 INCHES NOMINAL IN |
| Bolt Circle Diameter | 5.750 INCHES NOMINAL IN |
| Outside Corner Radius | 0.690 INCHES NOMINAL IN |
| Hole Diameter | 0.660 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED 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 |
|---|---|
| 1211455H2 PRIMARY | Dressta North America Ltd (USA) |
| 1211455H2 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 1211455H2 | 5/9 Secondary reference Komatsu American Intl Co |
| 1211455H1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 304573R1 | 5/9 Secondary reference Komatsu American Intl Co |
| 304573R1 | 5/9 Secondary reference U.S. Government activity |
| 304573R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 5330-00-050-8534 is a Gasket, manufactured by Dressta North America Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-050-8534 has 2 manufacturer part numbers on file: 1211455H2 (Dressta North America Ltd), 1211455H2 (Komatsu America Corp.).
Key specifications for 1211455H2: Side Radius From Gasket Center: 2.690 INCHES NOMINAL IN; Overall Width: 7.130 INCHES NOMINAL IN; Aperture Diameter: 3.650 INCHES NOMINAL IN; Bolt Circle Diameter: 5.750 INCHES NOMINAL 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.