The Lampholder, cataloged under National Stock Number 6250-01-057-2121, is classified within Federal Supply Class 6250 (Ballasts, Lampholders, and Starters) of the Lighting Fixtures and Lamps group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 19 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6250-01-057-2121 |
| Primary Part Number | P3661-002 |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — Ballasts, Lampholders, and Starters |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Terminal Quantity | 2 |
| Length | 1.562 INCHES NOMINAL IN |
| Terminal Type | SOLDER LUG |
| Mounting Slot Length | 0.688 INCHES NOMINAL IN |
| Wattage Rating in Watts | 75.0 |
| Mounting Method | BRACKET(S) LOCATION NOT OTHERWISE SPECIFIED |
| Style Designator | CANDELABRA |
| Voltage in Volts | 125.0 |
| Outside Diameter | 0.656 INCHES NOMINAL IN |
| Lamp Base Type Accommodated | SINGLE CONTACT BAYONET CANDELABRA |
| Mounting Device Quantity | 1 |
| Mounting Feature Type | ANY ACCEPTABLE |
| Width | 0.438 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Material | STEEL SHELL |
| Material | STEEL MOUNTING |
| Mounting Bracket Style | STRAIGHT |
| Hazardous Locations/environmental Protection | NOT RATED |
| Mounting Slot Width | 0.094 INCHES NOMINAL IN |
| 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 |
|---|---|
| P3661-002 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 10-13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6250-01-057-2121 is a Lampholder, manufactured by Us Army Aviation and Missile Command, classified under FSC 6250, Ballasts, Lampholders, and Starters. Status: active.
NSN 6250-01-057-2121 has 1 manufacturer part number on file: P3661-002 (Us Army Aviation and Missile Command).
Key specifications for P3661-002: Overall Height: 0.803 INCHES MINIMUM AND 0.823 INCHES MAXIMUM IN; Terminal Quantity: 2; Length: 1.562 INCHES NOMINAL IN; Terminal Type: SOLDER LUG. 19 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.