The Difuser Adjustable, cataloged under National Stock Number 6210-01-644-1754, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Jamestown Metal Marine Sales, Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Difuser Adjustable |
| FSC / FSG | 6210 — Indoor and Outdoor Electric Lighting Fixtures (FSG 62) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Jamestown Metal Marine Sales, Inc. (CAGE 00096) |
| Parameter | Value |
|---|---|
| NSN | 6210-01-644-1754 |
| Primary Part Number | 3001-346D-1A PC 302 |
| Item Name | Difuser Adjustable |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Jamestown Metal Marine Sales, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8544018-038 | Naval Sea Systems Command (USA) |
| 3001-346D-1A PC 302 PRIMARY | Jamestown Metal Marine Sales, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3001-346D-1A PC 302 | 3/9 Design control — primary reference Blackstone Business Enterprises, Inc. |
| 2635-012-12-038 | 5/2 Secondary reference U.S. Government activity |
| 218100385 | 5/2 Secondary reference U.S. Government activity |
| 8544018 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 6210-01-644-1754 is a Difuser Adjustable, manufactured by Jamestown Metal Marine Sales, Inc., classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-644-1754 has 2 manufacturer part numbers on file: 8544018-038 (Naval Sea Systems Command), 3001-346D-1A PC 302 (Jamestown Metal Marine Sales, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4140-01-657-7323. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.