The Plug,protective,dust and Moistur, cataloged under National Stock Number 5340-01-463-7340, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Clamshell Structures, Inc. Government technical data includes 1 specification, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-463-7340 |
| Primary Part Number | 50-2019 |
| Item Name | Plug,protective,dust and Moistur |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Clamshell Structures, Inc |
| Status | ACTIVE |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 50-2019 PRIMARY | Clamshell Structures, Inc (USA) |
NSN 5340-01-463-7340 is a Plug,protective,dust and Moistur, manufactured by Clamshell Structures, Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-463-7340 has 1 manufacturer part number on file: 50-2019 (Clamshell Structures, Inc).
1 possible match (shared part number, not a government interchangeability claim): 6160-01-500-7003. Verify interchangeability with system specifications before substitution.
Key specifications for 50-2019: Special Features: ITEM NAME: VALVE PLUG; End Item Identification: CLAMSHELL MODEL 50B-BBA-SC8CC; Material: PLASTIC. 1 specification is 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.