The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-239-4883, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Tyco Fire Products Lp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5340-01-239-4883 |
| Primary Part Number | 17999 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Tyco Fire Products Lp |
| 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 |
|---|---|
| 17999 PRIMARY | Tyco Fire Products Lp (USA) |
NSN 5340-01-239-4883 is a Cap,protective,dust and Moisture, manufactured by Tyco Fire Products Lp, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-239-4883 has 1 manufacturer part number on file: 17999 (Tyco Fire Products Lp).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-292-0222. Verify interchangeability with system specifications before substitution.
Key specifications for 17999: Special Features: ASSEMBLY CONSISTS OF ONE FILL CAP INDICATOR P/N 17627,ONE CARTON P/N 17998,ONE INSTRUCTION SHEET P/N 17995 ONE LABEL P/N 17997 ALL CAGE 03670; End Item Identification: 2350-01-203-0188. 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.