The Gasket, cataloged under National Stock Number 5330-01-472-5830, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-472-5830 |
| Primary Part Number | 26431 NON-ASBESTOS |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.028 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN |
| Side Radius From Gasket Center | 1.212 INCHES MINIMUM AND 1.227 INCHES MAXIMUM IN |
| Style Designator | NON-CIRCULAR |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Aperture Diameter | 2.175 INCHES MINIMUM AND 2.205 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 4 |
| Bolt Circle Diameter | 1.836 INCHES MINIMUM AND 1.876 INCHES MAXIMUM IN |
| Environmental Attribute Code | ASBESTOS ALTERNATIVE PRODUCTS |
| Outside Corner Radius | 0.230 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| Hole Diameter | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM 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 |
|---|---|
| 26431 NON-ASBESTOS PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 26431REV D | 3/9 Design control — primary reference Triumph Thermal Systems - Maryland, Inc. |
NSN 5330-01-472-5830 is a Gasket, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-472-5830 has 1 manufacturer part number on file: 26431 NON-ASBESTOS (Triumph Thermal Systems - Maryland, Inc.).
Key specifications for 26431 NON-ASBESTOS: Cross-Sectional Thickness: 0.028 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Side Radius From Gasket Center: 1.212 INCHES MINIMUM AND 1.227 INCHES MAXIMUM IN; Style Designator: NON-CIRCULAR; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 10 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.