The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-023-3950, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Senior Operations Llc Dba Metal Bellows Div Metal Bellows. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-023-3950 |
| Primary Part Number | 38750-6 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Senior Operations Llc Dba Metal Bellows Div Metal Bellows |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 0.812 INCHES NOMINAL IN |
| Drive Type | SERRATED |
| Material Document and Classification | L-P-390 FED SPEC SINGLE MATERIAL RESPONSE OR L-P-590 FED SPEC SINGLE MATERIAL RESPONSE |
| Features Provided | SHOULDER |
| Nondefinitive Spec/std Data | 2 TYPE AND B FORM AND 2 CLASS AND D STYLE |
| Thread Class | 2A A |
| Material | PLASTIC |
| Thread Size and Series/type Designator | 0.625-18 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 |
| Part Number | Manufacturer |
|---|---|
| 38750-6 | Senior Operations Llc Dba Metal Bellows Div Metal Bellows (USA) |
| Reference | Meaning |
|---|---|
| MIL-C-52078 | 4/1 Identification reference U.S. Government activity |
| PD65 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-023-3950 is a Plug,protective,dust and Moistur, manufactured by Senior Operations Llc Dba Metal Bellows Div Metal Bellows, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-023-3950 has 1 manufacturer part number on file: 38750-6 (Senior Operations Llc Dba Metal Bellows Div Metal Bellows).
Key specifications for 38750-6: Design Type: THREADED; Overall Diameter: 0.812 INCHES NOMINAL IN; Drive Type: SERRATED; Material Document and Classification: L-P-390 FED SPEC SINGLE MATERIAL RESPONSE OR L-P-590 FED SPEC 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.