The Lampholder, cataloged under National Stock Number 6250-00-752-2475, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. The manufacturer of record is Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6250-00-752-2475 |
| Primary Part Number | 666144-820 |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Terminal Type | SCREW |
| Center to Center Distance Between Bracket Mounting Holes | 1.375 INCHES NOMINAL IN |
| Wattage Rating in Watts | 660.0 |
| Mounting Method | BRACKET(S) LOCATION NOT OTHERWISE SPECIFIED |
| Voltage in Volts | 600.0 |
| Bracket Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Lamp Base Type Accommodated | CANDELABRA SCREW |
| Mounting Device Quantity | 1 |
| Mounting Feature Type | SURFACE |
| Material | PORCELAIN BODY |
| Hazardous Locations/environmental Protection | NOT RATED |
| 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 |
|---|---|
| 666144-820 PRIMARY | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
NSN 6250-00-752-2475 is a Lampholder, manufactured by Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-00-752-2475 has 1 manufacturer part number on file: 666144-820 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc).
Key specifications for 666144-820: Overall Height: 0.562 INCHES NOMINAL IN; Terminal Quantity: 2; Terminal Type: SCREW; Center to Center Distance Between Bracket Mounting Holes: 1.375 INCHES NOMINAL IN. 12 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.