The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-723-8126, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Leidos Engineering & Sciences, Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Leidos Engineering & Sciences, Llc (CAGE 6Y128) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-723-8126 |
| Primary Part Number | BR1-1A08957-501 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Leidos Engineering & Sciences, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| BR1-1A08957-501 PRIMARY | Leidos Engineering & Sciences, Llc (USA) |
| BD1-1A10084 ITEM NO 7 | Leidos Engineering & Sciences, Llc (USA) |
| Reference | Meaning |
|---|---|
| BD1-1A10084 | D/9 Drawing number reference only Leidos Engineering & Sciences, Llc |
| BD1-1A10084 SGL PG DWG | C/1 Advisory reference — outside the item-of-supply concept Leidos Engineering & Sciences, Llc |
NSN 5340-01-723-8126 is a Cap,protective,dust and Moisture, manufactured by Leidos Engineering & Sciences, Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-723-8126 has 2 manufacturer part numbers on file: BR1-1A08957-501 (Leidos Engineering & Sciences, Llc), BD1-1A10084 ITEM NO 7 (Leidos Engineering & Sciences, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5995-01-723-9306. Verify interchangeability with system specifications before substitution.
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.