The Cap,protective,dust and Moisture, cataloged under National Stock Number 5340-01-550-8937, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Hansome Energy Systems Inc. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 — Hardware, Commercial (FSG 53) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Hansome Energy Systems Inc (CAGE 51802) |
| Parameter | Value |
|---|---|
| NSN | 5340-01-550-8937 |
| Primary Part Number | HAN 3331-1 |
| Item Name | Cap,protective,dust and Moisture |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Hansome Energy Systems Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 6758204 SHEET 49 ITEM 58 | Naval Sea Systems Command (USA) |
| 6758204-58 | Naval Sea Systems Command (USA) |
| HAN 3331-1 PRIMARY | Hansome Energy Systems Inc (USA) |
| D-500-134 ITEM 58 | Hansome Energy Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| HAN 331-1 | 5/9 Secondary reference Hansome Energy Systems Inc |
| HAN 3333-1 | 5/9 Secondary reference Hansome Energy Systems Inc |
| 6758204-154 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5340-01-550-8937 is a Cap,protective,dust and Moisture, manufactured by Hansome Energy Systems Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-550-8937 has 4 manufacturer part numbers on file: 6758204 SHEET 49 ITEM 58 (Naval Sea Systems Command), 6758204-58 (Naval Sea Systems Command), HAN 3331-1 (Hansome Energy Systems Inc), D-500-134 ITEM 58 (Hansome Energy Systems Inc).
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.