The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-306-8047, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Western Enterprises Div of Scott and Fetzer Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-01-306-8047 |
| Primary Part Number | DC-580 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Western Enterprises Div of Scott and Fetzer Co |
| Status | ACTIVE |
| Width Across Flats | 1.100 INCHES NOMINAL IN |
| Design Type | THREADED |
| Connector Nominal Thread Size for Which Designed | 0.965 INCHES IN |
| Material Document and Classification | MIL-C-895, ALLOY 360 MIL SPEC SINGLE MATERIAL RESPONSE |
| Opening Inside Diameter for Which Designed | 0.965 INCHES NOMINAL IN |
| Material | COPPER ALLOY 360 |
| Round Cap Outside Surface Condition | SMOOTH |
| 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 |
|---|---|
| DC-580 PRIMARY | Western Enterprises Div of Scott and Fetzer Co (USA) |
| Reference | Meaning |
|---|---|
| SCD-099 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-01-306-8047 is a Cap,protective,dust and Moisture, manufactured by Western Enterprises Div of Scott and Fetzer Co, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-306-8047 has 1 manufacturer part number on file: DC-580 (Western Enterprises Div of Scott and Fetzer Co).
Key specifications for DC-580: Width Across Flats: 1.100 INCHES NOMINAL IN; Design Type: THREADED; Connector Nominal Thread Size for Which Designed: 0.965 INCHES IN; Material Document and Classification: MIL-C-895, ALLOY 360 MIL 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.