The Gasket, cataloged under National Stock Number 5330-01-533-3138, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is West Side Tractor Sales Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-533-3138 |
| Primary Part Number | R521439 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | West Side Tractor Sales Co |
| Status | ACTIVE |
| 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 |
|---|---|
| R521439 | West Side Tractor Sales Co (USA) |
| Reference | Meaning |
|---|---|
| 3000310-001 | 3/2 Design control — primary reference U.S. Government activity |
| R119395 | 5/9 Secondary reference West Side Tractor Sales Co |
| 3000310-001 | 3/9 Design control — primary reference Hdt Tactical Power, Inc. |
NSN 5330-01-533-3138 is a Gasket, manufactured by West Side Tractor Sales Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-533-3138 has 1 manufacturer part number on file: R521439 (West Side Tractor Sales Co).
Key specifications for R521439: Part Name Assigned by Controlling Agency: EXHAUST GASKET; End Item Identification: PU-820/T, GENERATOR SET, DIESEL ENGINE. 0 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.