The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-678-2320, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Eagle Iron Works. Government technical data includes 2 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5340-01-678-2320 |
| Primary Part Number | 258N9V02 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Eagle Iron Works |
| Status | ACTIVE |
| Overall Diameter | 64.29 MILLIMETERS NOMINAL MM |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) |
| 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 |
|---|---|
| 258N9V02 PRIMARY | Eagle Iron Works (USA) |
NSN 5340-01-678-2320 is a Cap,protective,dust and Moisture, manufactured by Eagle Iron Works, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-678-2320 has 1 manufacturer part number on file: 258N9V02 (Eagle Iron Works).
1 possible match (shared part number, not a government interchangeability claim): 5970-01-708-6223. Verify interchangeability with system specifications before substitution.
Key specifications for 258N9V02: Overall Height: 53.0 MILLIMETERS NOMINAL MM; Overall Diameter: 64.29 MILLIMETERS NOMINAL MM; Overall Length: 116.0 MILLIMETERS NOMINAL MM; Overall Width: 64.0 MILLIMETERS NOMINAL MM. 2 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.