The Lampholder, cataloged under National Stock Number 6250-01-198-5653, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. The manufacturer of record is Tfi Corp Ndt Products Div. 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 | 6250-01-198-5653 |
| Primary Part Number | 740-0003 |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | Tfi Corp Ndt Products Div |
| Status | ACTIVE |
| Mounting Feature Type | SURFACE |
| Hazardous Locations/environmental Protection | ANY ACCEPTABLE |
| 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 |
|---|---|
| 740-0003 PRIMARY | Tfi Corp Ndt Products Div (USA) |
NSN 6250-01-198-5653 is a Lampholder, manufactured by Tfi Corp Ndt Products Div, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-01-198-5653 has 1 manufacturer part number on file: 740-0003 (Tfi Corp Ndt Products Div).
1 possible match (shared part number, not a government interchangeability claim): 6645-01-500-0827. Verify interchangeability with system specifications before substitution.
Key specifications for 740-0003: Mounting Feature Type: SURFACE; Hazardous Locations/environmental Protection: ANY ACCEPTABLE. 2 specifications are documented in the U.S. Government catalog.
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.