The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-386-0506, 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4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-386-0506 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Design Type | FRICTION |
| Material Document and Classification | QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| Opening Inside Diameter for Which Designed | 2.743 INCHES MINIMUM AND 2.746 INCHES MAXIMUM IN |
| Material | NICKEL |
| 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 |
| Reference | Meaning |
|---|---|
| 518-4674804 ITEM 16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-386-0506 is a Plug,protective,dust and Moistur, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-386-0506: Design Type: FRICTION; Material Document and Classification: QQ-N-281, CLASS A FED SPEC SINGLE MATERIAL RESPONSE; Opening Inside Diameter for Which Designed: 2.743 INCHES MINIMUM AND 2.746 INCHES MAXIMUM IN; Special Features: RECTANGULAR SHAPE 1.200 IN. MIN 1.240 IN. MAX W; 0.250 IN. X 45.0 DEG CHAM ALL FOUR CORNERS; CURVED; 1 THRU HOLE 0.531 IN. DIA 0.500 IN. DIST FM HOLE CTR TO EDGE ALONG W, 0.620 IN. DIST FM HOLE CTR TO EDGE ALONG LG IN. 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.