The Lampholder, cataloged under National Stock Number 6250-00-299-6780, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. The manufacturer of record is Grimes Aerospace Company. 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 | 6250-00-299-6780 |
| Primary Part Number | A-4917 |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Terminal Quantity | 1 |
| Terminal Type | TAB, SOLDER LUG |
| Center to Center Distance Between Mounting Holes | 1.312 INCHES NOMINAL IN |
| Style Designator | SIGN AND FIXTURE |
| Voltage in Volts | 28.0 |
| Lamp Base Type Accommodated | SINGLE CONTACT BAYONET CANDELABRA |
| Mounting Device Quantity | 2 |
| Mounting Feature Type | SURFACE |
| Surface Treatment | ANODIZE SHELL |
| Material | ALUMINUM BODY |
| Material | ALUMINUM 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 |
|---|---|
| A-4917 PRIMARY | Grimes Aerospace Company (USA) |
NSN 6250-00-299-6780 is a Lampholder, manufactured by Grimes Aerospace Company, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-00-299-6780 has 1 manufacturer part number on file: A-4917 (Grimes Aerospace Company).
Key specifications for A-4917: Overall Height: 1.438 INCHES NOMINAL IN; Terminal Quantity: 1; Terminal Type: TAB, SOLDER LUG; Center to Center Distance Between Mounting Holes: 1.312 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.