The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-675-7484, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hydraflow. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5340-01-675-7484 |
| Primary Part Number | VC508-64A |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hydraflow |
| Status | ACTIVE |
| Design Type | THREADED |
| Overall Diameter | 4.90 INCHES NOMINAL IN |
| Connector Nominal Thread Size for Which Designed | 4.138 INCHES IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY |
| Round Cap Outside Surface Condition | KNURLED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| VC508-64A PRIMARY | Hydraflow (USA) |
| Reference | Meaning |
|---|---|
| VC508 | D/9 Drawing number reference only Hydraflow |
NSN 5340-01-675-7484 is a Cap,protective,dust and Moisture, manufactured by Hydraflow, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-675-7484 has 1 manufacturer part number on file: VC508-64A (Hydraflow).
Key specifications for VC508-64A: Design Type: THREADED; Overall Diameter: 4.90 INCHES NOMINAL IN; Connector Nominal Thread Size for Which Designed: 4.138 INCHES IN; Overall Length: 1.60 INCHES NOMINAL IN. 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.
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.