The Gasket, cataloged under National Stock Number 5330-00-149-8133, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-149-8133 |
| Primary Part Number | 2B9144 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.310 INCHES NOMINAL IN |
| Gasket Center to Flat Distance | 2.781 INCHES NOMINAL IN |
| Peripheral Flat Quantity | 1 |
| Material Document and Classification | HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Smallest Bolt Hole Diameter | 0.400 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 6.625 INCHES NOMINAL IN |
| Aperture Diameter | 4.906 INCHES NOMINAL IN |
| Bolt Circle Diameter | 5.750 INCHES NOMINAL IN |
| Largest Bolt Hole Diameter | 0.438 INCHES NOMINAL IN |
| Material | PAPER AND GLUE AND GLYCERIN 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 |
|---|---|
| 2B9144 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5330-00-149-8133 is a Gasket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-149-8133 has 1 manufacturer part number on file: 2B9144 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2B9144: Cross-Sectional Thickness: 0.310 INCHES NOMINAL IN; Gasket Center to Flat Distance: 2.781 INCHES NOMINAL IN; Peripheral Flat Quantity: 1; Material Document and Classification: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL. 11 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.