The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-671-8441, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Sunair Products Inc. Dba Sunset Packaging Systems. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-671-8441 |
| Primary Part Number | CP-654T |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Sunair Products Inc. Dba Sunset Packaging Systems |
| 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 |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| CP-654T PRIMARY | Sunair Products Inc. Dba Sunset Packaging Systems (USA) |
| 4389527 PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| CP-654 | 5/9 Secondary reference Micro Precision Tool and Mfg Inc |
| 4389527 | 5/9 Secondary reference Sunair Products Inc. Dba Sunset Packaging Systems |
NSN 5340-01-671-8441 is a Cap,protective,dust and Moisture, manufactured by Sunair Products Inc. Dba Sunset Packaging Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-671-8441 has 2 manufacturer part numbers on file: CP-654T (Sunair Products Inc. Dba Sunset Packaging Systems), 4389527 (Oshkosh Defense Llc).
Key specifications for CP-654T: Part Name Assigned by Controlling Agency: CAP, PROTECTIVE, DUST; End Item Identification: 2320-01-653-6516. 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.