The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-191-4893, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Unison Industries Llc. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5340-00-191-4893 |
| Primary Part Number | 10-207187 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Unison Industries Llc |
| Status | ACTIVE |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Design Type | THREADED |
| Thread Class | 2B |
| Material | STEEL CORROSION RESISTING |
| Thread Size and Series/type Designator | 3/4-20 UNEF |
| Inside Diameter Length | 0.438 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 10-207187 PRIMARY | Unison Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| 10-207187 | 5/9 Secondary reference Amphenol Corp Div Amphenol Aerospace Operations |
NSN 5340-00-191-4893 is a Cap,protective,dust and Moisture, manufactured by Unison Industries Llc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-191-4893 has 1 manufacturer part number on file: 10-207187 (Unison Industries Llc).
Key specifications for 10-207187: Width Across Flats: 0.875 INCHES NOMINAL IN; Design Type: THREADED; Thread Class: 2B; Material: STEEL CORROSION RESISTING. 6 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.
NSN 5340-00-191-4893 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.