The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-028-3639, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Danfoss Power Solutions II, Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-028-3639 |
| Primary Part Number | 5659-4 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | ACTIVE |
| Design Type | FRICTION |
| Opening Inside Diameter for Which Designed | 0.500 INCHES NOMINAL IN |
| Material | PLASTIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
NSN 5340-01-028-3639 is a Plug,protective,dust and Moistur, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-028-3639 has 3 manufacturer part numbers on file: 5659-4 (Cummins South Pacific Pty Ltd Head Office), 3622454 (Oshkosh Defense Llc), 5659-4 (Danfoss Power Solutions II, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-460-3462. Verify interchangeability with system specifications before substitution.
Key specifications for 5659-4: Design Type: FRICTION; Opening Inside Diameter for Which Designed: 0.500 INCHES NOMINAL IN; Special Features: COLOR RED; Material: PLASTIC. 3 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.