The Lampholder, cataloged under National Stock Number 6250-00-705-5253, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6250-00-705-5253 |
| Primary Part Number | 22740A |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Terminal Type | SCREW |
| Mounting Method | TWIST LOCK LOCATION NOT OTHERWISE SPECIFIED |
| Style Designator | PLAIN |
| Voltage in Volts | 28.0 |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Lamp Base Type Accommodated | SINGLE CONTACT BAYONET CANDELABRA |
| Mounting Device Quantity | 1 |
| Mounting Feature Type | SURFACE |
| Surface Treatment | ANODIZE SHELL |
| Material | ALUMINUM MOUNTING |
| Material | ALUMINUM BODY |
| Material | ALUMINUM SHELL |
| 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 |
|---|---|
| 22740A PRIMARY | Grimes Aerospace Company (USA) |
| Reference | Meaning |
|---|---|
| 69-32036 | 5/9 Secondary reference U.S. Government activity |
NSN 6250-00-705-5253 is a Lampholder, manufactured by Grimes Aerospace Company, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-00-705-5253 has 1 manufacturer part number on file: 22740A (Grimes Aerospace Company).
Key specifications for 22740A: Overall Height: 2.000 INCHES NOMINAL IN; Terminal Quantity: 2; Terminal Type: SCREW; Mounting Method: TWIST LOCK 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.