The Lampholder, cataloged under National Stock Number 6250-00-283-9383, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 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 | 6250-00-283-9383 |
| Primary Part Number | 4077 |
| Item Name | Lampholder |
| FSC / FSG | 6250 / 62 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | CANCELLED |
| Lamp Base Type Accommodated | MOGUL SCREW |
| Outside Diameter | 2.281 INCHES MINIMUM AND 2.343 INCHES MAXIMUM IN |
| Terminal Type | SCREW |
| Terminal Quantity | 2 |
| Hazardous Locations/environmental Protection | NOT RATED |
| Mounting Device Quantity | 2 |
| Mounting Method | HOLE(S) FOR SCREW(S) LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Feature Type | SURFACE |
| Wattage Rating in Watts | 1500.0 |
| Material | PORCELAIN BODY |
| Material | COPPER ALLOY SHELL |
| Voltage in Volts | 600.0 |
| Coating Method | PLATED SHELL |
| Style Designator | PLAIN |
| Surface Treatment | NICKEL SHELL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1626 | General Electric Company (USA) |
| 4077 | Bryant Electric (USA) |
| 8765 | Leviton Manufacturing Co., Inc. Dba Leviton (USA) |
| 211 | Cooper Industries Inc Cooper Distribution Equipment Div (USA) |
| 212 | Cooper Industries Inc Cooper Distribution Equipment Div (USA) |
| S53 | Pass & Seymour Inc Div Pass & Seymour (USA) |
| 4077WITHCAP | Bryant Electric (USA) |
| 4077 PRIMARY | Westinghouse Electric Corp (USA) |
| HL8751 | Crouse-Hinds Co (USA) |
| 3465 | Hubbell Corp (USA) |
NSN 6250-00-283-9383 is a Lampholder, manufactured by Westinghouse Electric Corp, classified under FSC 6250 (No Item Name Available). Status: cancelled.
NSN 6250-00-283-9383 has 10 cross-referenced part numbers: 1626 (General Electric Company), 4077 (Bryant Electric), 8765 (Leviton Manufacturing Co., Inc. Dba Leviton), 211 (Cooper Industries Inc Cooper Distribution Equipment Div), 212 (Cooper Industries Inc Cooper Distribution Equipment Div) and 5 more.
There are 12 known substitutes for 6250-00-283-9383: 4820-00-006-0115, 6145-00-081-1049, 5826-00-090-2976 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4077: Overall Height: 3.000 INCHES MINIMUM AND 3.094 INCHES MAXIMUM IN; Lamp Base Type Accommodated: MOGUL SCREW; Outside Diameter: 2.281 INCHES MINIMUM AND 2.343 INCHES MAXIMUM IN; Terminal Type: SCREW. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 6250-00-283-9383 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.