The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-090-2153, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-090-2153 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 0.813 INCHES NOMINAL IN |
| Material | PLASTIC |
| Thread Size and Series/type Designator | 5/8-24 UNEF |
| Round Cap Outside Surface Condition | RIBBED |
| 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 |
| Reference | Meaning |
|---|---|
| 890336-13 | 3/9 Design control — primary reference Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div |
| 1604-178Y | C/1 Advisory reference — outside the item-of-supply concept Robroy Industries Inc Robroy Plastics Div |
NSN 5340-00-090-2153 is a Cap,protective,dust and Moisture, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-090-2153: Design Type: THREADED; Overall Diameter: 0.813 INCHES NOMINAL IN; Material: PLASTIC; Thread Size and Series/type Designator: 5/8-24 UNEF. 5 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.