The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-381-6018, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is All Plastics Molding Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5340-01-381-6018 |
| Primary Part Number | 05167-45000423 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | All Plastics Molding Inc |
| Status | ACTIVE |
| Design Type | THREADED |
| Drive Type | HEX HEAD |
| Connector Nominal Thread Size for Which Designed | 1.2500 INCHES IN |
| Material Document and Classification | L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE |
| Opening Inside Diameter for Which Designed | 1.5000 INCHES NOMINAL IN |
| Thread Class | 2G G |
| Material | PLASTIC |
| 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 |
|---|---|
| 05167-45000423 PRIMARY | All Plastics Molding Inc (USA) |
| 45000423 | Meggitt Safety Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 10113289 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 45000423 | 5/9 Secondary reference Meggitt Safety Systems, Inc. Dba Meggitt Control Systems-Ventura County |
NSN 5340-01-381-6018 is a Plug,protective,dust and Moistur, manufactured by All Plastics Molding Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-381-6018 has 2 manufacturer part numbers on file: 05167-45000423 (All Plastics Molding Inc), 45000423 (Meggitt Safety Systems Inc).
1 possible match (shared part number, not a government interchangeability claim): 1680-01-485-1024. Verify interchangeability with system specifications before substitution.
Key specifications for 05167-45000423: Design Type: THREADED; Drive Type: HEX HEAD; Connector Nominal Thread Size for Which Designed: 1.2500 INCHES IN; Material Document and Classification: L-P-390, TYPE 1, CLASS L, GRADE 1 FED SPEC SINGLE MATERIAL RESPONSE. 7 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.