The Lampholder, cataloged under National Stock Number 6250-00-683-0446, 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 13 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 | 6250-00-683-0446 |
| Primary Part Number | A6331-2 |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Terminal Quantity | 1 |
| Terminal Type | SCREW |
| Mounting Method | UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Style Designator | CANDELABRA |
| Voltage in Volts | 28.0 |
| Outside Diameter | 0.875 INCHES NOMINAL IN |
| Lamp Base Type Accommodated | SINGLE CONTACT BAYONET CANDELABRA |
| Mounting Device Quantity | 2 |
| Mounting Feature Type | FLUSH |
| Surface Treatment | CADMIUM 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 |
|---|---|
| A6331-2 PRIMARY | Grimes Aerospace Company (USA) |
NSN 6250-00-683-0446 is a Lampholder, manufactured by Grimes Aerospace Company, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-00-683-0446 has 1 manufacturer part number on file: A6331-2 (Grimes Aerospace Company).
Key specifications for A6331-2: Overall Height: 1.562 INCHES NOMINAL IN; Terminal Quantity: 1; Terminal Type: SCREW; Mounting Method: UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED. 13 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.