The Cover,protective,dust and Moistu, cataloged under National Stock Number 5340-01-628-4293, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Infinite Electronics International, Inc. Div L-Com. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-628-4293 |
| Primary Part Number | USP-CTB50 |
| Item Name | Cover,protective,dust and Moistu |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Infinite Electronics International, Inc. Div L-Com |
| Status | ACTIVE |
| Shape | ROUND |
| 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 |
|---|---|
| USP-CTB50 PRIMARY | Infinite Electronics International, Inc. Div L-Com (USA) |
| Reference | Meaning |
|---|---|
| 06A8165042 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 5340-01-628-4293 is a Cover,protective,dust and Moistu, manufactured by Infinite Electronics International, Inc. Div L-Com, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-628-4293 has 1 manufacturer part number on file: USP-CTB50 (Infinite Electronics International, Inc. Div L-Com).
Key specifications for USP-CTB50: Shape: ROUND; Special Features: MATERIAL IS NICKEL PLATED BRASS.; Part Name Assigned by Controlling Agency: BNC DUST COVER; End Item Identification: 4910-01-539-6129. 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.