The Lampholder, cataloged under National Stock Number 6250-00-494-0643, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Bryant Electric. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6250-00-494-0643 |
| Primary Part Number | 4307 |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — No Item Name Available |
| Manufacturer | Bryant Electric |
| Status | CANCELLED |
| Wattage Rating in Watts | 660.0 |
| Terminal Quantity | 2 |
| Departure From Cited Document | AS MODIFIED BY VOLTAGE |
| Style Designator | W/STARTER SOCKET |
| Material | PLASTIC SHELL |
| Material | PLASTIC MOUNTING |
| Mounting Feature Type | SURFACE |
| Nondefinitive Spec/std Data | VII TYPE |
| Terminal Type | SCREW |
| Lamp Base Type Accommodated | MEDIUM BIPIN |
| Mounting Device Quantity | 1 |
| Mounting Method | UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED |
| Voltage in Volts | 600.0 |
| Material | PLASTIC BODY |
| Thickness | 0.375 INCHES NOMINAL IN |
| Hazardous Locations/environmental Protection | NOT RATED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4307 PRIMARY | Bryant Electric (USA) |
| 4307 | Westinghouse Electric Corp (USA) |
| MIL-L-19037 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6250-00-494-0643 is a Lampholder, manufactured by Bryant Electric, classified under FSC 6250 (No Item Name Available). Status: cancelled.
NSN 6250-00-494-0643 has 3 cross-referenced part numbers: 4307 (Bryant Electric), 4307 (Westinghouse Electric Corp), MIL-L-19037 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 6250-00-494-0643: 9540-00-145-8423, 3110-00-155-9556, 3110-00-156-1713 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4307: Wattage Rating in Watts: 660.0; Terminal Quantity: 2; Departure From Cited Document: AS MODIFIED BY VOLTAGE; Style Designator: W/STARTER SOCKET. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 6250-00-494-0643 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.