The Gasket and Seal Set, cataloged under National Stock Number 5330-01-571-9645, 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. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Gasket and Seal Set |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Oshkosh Defense Llc (CAGE 75Q65); Caterpillar Inc Div Caterpillar Defense (CAGE 11083) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-571-9645 |
| Primary Part Number | 395-3837 |
| Item Name | Gasket and Seal Set |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 10KP308 | Oshkosh Defense Llc (USA) |
| 296-9934 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 395-3837 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 507-6208 | Caterpillar Inc Div Caterpillar Defense (USA) |
| 592-7284 | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 10KP308 | 5/9 Secondary reference Oshkosh Corp |
| 265-3943 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 5330-01-571-9645 is a Gasket and Seal Set, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-571-9645 has 5 manufacturer part numbers on file: 10KP308 (Oshkosh Defense Llc), 296-9934 (Caterpillar Inc Div Caterpillar Defense), 395-3837 (Caterpillar Inc Div Caterpillar Defense), 507-6208 (Caterpillar Inc Div Caterpillar Defense), 592-7284 (Caterpillar Inc Div Caterpillar Defense).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-593-2835. Verify interchangeability with system specifications before substitution.
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.