The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-519-1007, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Appleton Marine Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Appleton Marine Inc (CAGE 70433) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-519-1007 |
| Primary Part Number | MMD-3398 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Appleton Marine Inc |
| 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 |
|---|---|
| MMD-3398 PRIMARY | Appleton Marine Inc (USA) |
NSN 5340-01-519-1007 is a Cap,protective,dust and Moisture, manufactured by Appleton Marine Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-519-1007 has 1 manufacturer part number on file: MMD-3398 (Appleton Marine Inc).
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.