The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-299-7002, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corp Lockheed Martin Laboratories M/p 24. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-299-7002 |
| Primary Part Number | 5599882-1 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corp Lockheed Martin Laboratories M/p 24 |
| Status | ACTIVE |
| Design Type | THREADED |
| Drive Type | SCREW SLOT |
| Connector Nominal Thread Size for Which Designed | 0.408 INCHES IN |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Features Provided | BEVELED SEAT |
| Surface Treatment | PASSIVATE |
| Thread Class | 2A A |
| Material | STEEL |
| Thread Size and Series/type Designator | 0.6250-18 UNF |
| 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 |
NSN 5340-01-299-7002 is a Plug,protective,dust and Moistur, manufactured by Lockheed Martin Corp Lockheed Martin Laboratories M/p 24, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-299-7002 has 2 manufacturer part numbers on file: 5599882-1 (Lockheed Martin Corp Lockheed Martin Laboratories M/p 24), 5599882-1 (Naval Sea Systems Command).
Key specifications for 5599882-1: Design Type: THREADED; Drive Type: SCREW SLOT; Connector Nominal Thread Size for Which Designed: 0.408 INCHES IN; Material Document and Classification: AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE. 9 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.