The Gasket, cataloged under National Stock Number 5330-00-081-9704, 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 9 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 | 5330-00-081-9704 |
| Primary Part Number | 2D4201 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Lubrication Material | GRAPHITE OVERALL |
| Cross-Sectional Thickness | 0.281 INCHES NOMINAL IN |
| Lubrication Method | IMPREGNATED |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-C-16090,CL 4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Aperture Diameter | 3.297 INCHES NOMINAL IN |
| Material | CORK AND RESIN NATURAL OR RESIN SILICONE 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 |
|---|---|
| 2D4201 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5330-00-081-9704 is a Gasket, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-081-9704 has 1 manufacturer part number on file: 2D4201 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 2D4201: Lubrication Material: GRAPHITE OVERALL; Cross-Sectional Thickness: 0.281 INCHES NOMINAL IN; Lubrication Method: IMPREGNATED; Style Designator: CIRCULAR. 9 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.