The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-00-804-0768, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-804-0768 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE A |
| Design Type | THREADED |
| Overall Diameter | 1.438 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-250/2, COMP 3003 FED SPEC SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 2 TYPE AND A CLASS AND 10 SIZE |
| Surface Treatment | CHROMATE OR ANODIZE |
| Material | ALUMINUM ALLOY 3003 |
| Thread Size and Series/type Designator | 7/8-14 UNF |
| 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 |
|---|---|
| MILC5501TYPE2CLASSASIZE10 | 5/9 Secondary reference U.S. Government activity |
| 5340PL1455471 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| NAS835-10A | 3/2 Design control — primary reference U.S. Government activity |
| M5501/3-10 | 5/9 Secondary reference U.S. Government activity |
| NAS835 | 3/1 Design control — primary reference U.S. Government activity |
| M5501/3-8 | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-804-0768 is a Cap,protective,dust and Moisture, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-804-0768: Surface Treatment Document and Classification: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OR MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE A; Design Type: THREADED; Overall Diameter: 1.438 INCHES NOMINAL IN; Material Document and Classification: QQ-A-250/2, COMP 3003 FED SPEC SINGLE MATERIAL RESPONSE. 8 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.