PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4005Lampholder Assembly

Leviton Manufacturing Co., Inc. Dba Leviton · NSN 6250-00-283-9378 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-00-283-9378 — this item is cataloged by the U.S. Government under National Stock Number 6250-00-283-9378. Primary manufacturer part number: 4005.
Features
  • Lampholder Assembly — FSC 6250
  • Material: ALUMINUM SHELL
  • Style Designator: PLAIN
  • Mounting Method: UNTHREADED HOLE(S)
  • Mounting Feature Type: SURFACE
  • Lampholder Quantity: 2
  • Mounting Device Quantity: 2
  • Outside Diameter: 1.500 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Shell construction
General Description

The Lampholder Assembly, cataloged under National Stock Number 6250-00-283-9378, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Leviton Manufacturing Co., Inc. Dba Leviton. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6250-00-283-9378
Primary Part Number4005
Item NameLampholder Assembly
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerLeviton Manufacturing Co., Inc. Dba Leviton
StatusACTIVE
MaterialALUMINUM SHELL
Style DesignatorPLAIN
Mounting MethodUNTHREADED HOLE(S)
Mounting Feature TypeSURFACE
Lampholder Quantity2
Mounting Device Quantity2
Outside Diameter1.500 INCHES NOMINAL IN
Lamp Base Type AccommodatedMEDIUM SCREW
Terminal TypeSCREW
Voltage in Volts250.0
Lamp Accommodation Quantity2
Wattage Rating in Watts660.0
Terminal Quantity2
Surface TreatmentANODIZE SHELL
MaterialSTEEL MOUNTING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-019-0669MS35333-105 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5910-00-057-2565C035-001-0002 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
L3harris Interstate Electronics Corporation
5310-00-081-650595030A230 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Mcmaster-Carr Supply Co
3110-00-255-277042132D151 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5950-00-320-74541-906 INTERCHANGEABLE
Reactor
Eldec Aerospace Corp
1670-00-332-518719061 INTERCHANGEABLE
Parachute Assy,stab
Pioneer Aerospace Corp Engineering Div
5307-00-414-65951906 INTERCHANGEABLE
Stud
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5977-00-429-15131906 INTERCHANGEABLE
Brush,electrical Contact
Kato Engineering Inc.
5920-00-556-9724FNM3-10 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
4730-00-692-8202 INTERCHANGEABLE
Restrictor Unit,fluid Flow
Cross-Reference Index
Part NumberManufacturer
4005 Leviton Manufacturing Co., Inc. Dba Leviton (USA)
1906 Pass & Seymour Inc Div Pass & Seymour (USA)
Related Parts
5310-00-019-0669INTERCHANGEABLE
WASHER,LOCK
MS35333-105
5910-00-057-2565INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
C035-001-0002
5310-00-081-6505INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
95030A230
3110-00-255-2770INTERCHANGEABLE
BEARING,BALL,ANNULAR
42132D151
5950-00-320-7454INTERCHANGEABLE
REACTOR
1-906
1670-00-332-5187INTERCHANGEABLE
PARACHUTE ASSY,STAB
19061
5307-00-414-6595INTERCHANGEABLE
STUD
1906
5977-00-429-1513INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
1906
5920-00-556-9724INTERCHANGEABLE
FUSE,CARTRIDGE
FNM3-10
4730-00-692-8202INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW
5905-01-049-2153INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
216-48104-101
5120-01-173-1425INTERCHANGEABLE
SOCKET,SOCKET WRENCH
ANS1906A

Frequently Asked Questions

What is NSN 6250-00-283-9378?

NSN 6250-00-283-9378 is a Lampholder Assembly, manufactured by Leviton Manufacturing Co., Inc. Dba Leviton, classified under FSC 6250 (No Item Name Available). Status: active.

What are the part numbers for NSN 6250-00-283-9378?

NSN 6250-00-283-9378 has 2 cross-referenced part numbers: 4005 (Leviton Manufacturing Co., Inc. Dba Leviton), 1906 (Pass & Seymour Inc Div Pass & Seymour).

What NSN replaces 6250-00-283-9378?

There are 12 known substitutes for 6250-00-283-9378: 5310-00-019-0669, 5910-00-057-2565, 5310-00-081-6505 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4005?

Key specifications for 4005: Material: ALUMINUM SHELL; Style Designator: PLAIN; Overall Height: 1.000 INCHES NOMINAL IN; Mounting Method: UNTHREADED HOLE(S). 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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