The Lampholder, cataloged under National Stock Number 6250-00-477-4149, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. The manufacturer of record is Bruce Aerospace Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6250-00-477-4149 |
| Primary Part Number | BVO3032-503 |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | Bruce Aerospace Inc |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Terminal Type | WIRE LEAD |
| Coating Method | PLATED SHELL |
| Mounting Method | UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Style Designator | SIGN AND FIXTURE |
| Voltage in Volts | 115.0 |
| Lamp Base Type Accommodated | MINIATURE BIPIN |
| Mounting Device Quantity | 4 |
| Mounting Feature Type | SURFACE |
| Wiring Provision Length | 50.000 INCHES NOMINAL IN |
| Surface Treatment | NICKEL SHELL |
| Material | PLASTIC BODY |
| Material | COPPER ALLOY SHELL |
| 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 |
|---|---|
| BVO3032-503 PRIMARY | Bruce Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 12521R101 | C/1 Advisory reference — outside the item-of-supply concept Rocker Solenoid Co Dba Rocker Solenoid Co |
| 618424-3 | 5/2 Secondary reference U.S. Government activity |
| 30149-2 | 5/9 Secondary reference U.S. Government activity |
| 30149-2 | 5/9 Secondary reference Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems |
NSN 6250-00-477-4149 is a Lampholder, manufactured by Bruce Aerospace Inc, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-00-477-4149 has 1 manufacturer part number on file: BVO3032-503 (Bruce Aerospace Inc).
1 possible match (shared part number, not a government interchangeability claim): 2520-00-618-4243. Verify interchangeability with system specifications before substitution.
Key specifications for BVO3032-503: Overall Height: 0.950 INCHES NOMINAL IN; Terminal Quantity: 2; Terminal Type: WIRE LEAD; Coating Method: PLATED SHELL. 14 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.