The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-566-0022, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-566-0022 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Overall Diameter | 0.500 INCHES NOMINAL IN |
| 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 |
| Reference | Meaning |
|---|---|
| 3000879-002 | 3/9 Design control — primary reference Hdt Tactical Power, Inc. |
| 3000879-002 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5340-01-566-0022 is a Cap,protective,dust and Moisture, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-566-0022: Overall Diameter: 0.500 INCHES NOMINAL IN; Special Features: RED IN COLOR, MADE OF PVC RUBBER PREVENTS WATER, DUST AND MUD FROM ENTERING THE COUPLER OR PLUG; End Item Identification: FUEL TRAILER, NEXT HIGHER ASSEMBLY IS A QUICK DISCONNECT COUPLING. 1 specification is 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.