The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-076-0663, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-076-0663 |
| Primary Part Number | 10-247933-83 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Amphenol Corp Div Amphenol Aerospace Operations |
| Status | ACTIVE |
| Design Type | FRICTION |
| Overall Diameter | 0.719 INCHES MAXIMUM IN |
| Tube Outside Diameter for Which Designed | 0.468 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN |
| Supplementary Features | COLOR: OLIVE DRAB |
| Opening Inside Diameter for Which Designed | 0.361 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND PAINT |
| Material | ALUMINUM ALLOY |
| 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 |
|---|---|
| 642AS1137 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 10-247933-83 PRIMARY | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
NSN 5340-01-076-0663 is a Cap,protective,dust and Moisture, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-076-0663 has 2 manufacturer part numbers on file: 642AS1137 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 10-247933-83 (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 10-247933-83: Design Type: FRICTION; Overall Diameter: 0.719 INCHES MAXIMUM IN; Tube Outside Diameter for Which Designed: 0.468 INCHES MINIMUM AND 0.474 INCHES MAXIMUM IN; Supplementary Features: COLOR: OLIVE DRAB. 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.