The Gasket, cataloged under National Stock Number 5330-00-511-8998, 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 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-511-8998 |
| Primary Part Number | 270658R2 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.015 INCHES NOMINAL IN |
| Material Document and Classification | MIL-G-12803,+1141-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Smallest Bolt Hole Diameter | 0.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 1.984 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.188 INCHES NOMINAL 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 |
|---|---|
| 270658R2 PRIMARY | Dressta North America Ltd (USA) |
| Reference | Meaning |
|---|---|
| 270658R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 270658R1 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-511-8998 is a Gasket, manufactured by Dressta North America Ltd, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-511-8998 has 1 manufacturer part number on file: 270658R2 (Dressta North America Ltd).
Key specifications for 270658R2: Cross-Sectional Thickness: 0.015 INCHES NOMINAL IN; Material Document and Classification: MIL-G-12803,+1141-A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Smallest Bolt Hole Diameter: 0.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 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.