The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-321-9678, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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: HD.
| Parameter | Value |
|---|---|
| NSN | 5340-01-321-9678 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Material | PLASTIC, POLYETHYLENE (PP) |
| Round Cap Outside Surface Condition | RIBBED |
| 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 | HD |
| Reference | Meaning |
|---|---|
| PDE 16 | 3/2 Design control — primary reference U.S. Government activity |
| PDE16LPERED | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-321-9678 is a Cap,protective,dust and Moisture, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-321-9678: Design Type: THREADED; Overall Diameter: 1.500 INCHES NOMINAL IN; Special Features: LENGTH UNDER SHOULDER 0.72 (BZNB NOT AVAILABLE); FITS THREAD SIZE 1.3125-12; STANDARD COLOR RED; PLUGS PER CARTON 1000 EACH.; Material: PLASTIC, POLYETHYLENE (PP). 4 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.