The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-458-3638, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-458-3638 |
| Primary Part Number | 6983524 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| Design Type | THREADED |
| Overall Diameter | 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Drive Type | HEX HEAD |
| Connector Nominal Thread Size for Which Designed | 0.2500 INCHES IN |
| Features Provided | BEVELED SEAT AND SHOULDER |
| Surface Treatment | PASSIVATE |
| Thread Class | 2A A |
| Material | STEEL CORROSION RESISTING |
| Thread Size and Series/type Designator | 12-28 UNS |
| 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 |
|---|---|
| 6983524 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-458-3638 is a Plug,protective,dust and Moistur, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-458-3638 has 1 manufacturer part number on file: 6983524 (Naval Sea Systems Command).
Key specifications for 6983524: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE; Design Type: THREADED; Overall Diameter: 0.3070 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN; Drive Type: HEX HEAD. 10 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.