PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

UL 496Lampholder

Underwriters Laboratories Inc · NSN 6250-00-231-9861 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-00-231-9861 — this item is cataloged by the U.S. Government under National Stock Number 6250-00-231-9861. Primary manufacturer part number: UL 496.
Features
  • Lampholder — FSC 6250
  • Lamp Base Type Accommodated: MEDIUM SCREW
  • Mounting Feature Type: ANY ACCEPTABLE
  • Voltage in Volts: 600.0
  • Terminal Quantity: 2
  • Hazardous Locations/environmental Protection: NOT RATED
  • Style Designator: WIRE LEADS
  • Terminal Type: WIRE LEAD
Applications
  • Facility lighting installation
  • Emergency and exit lighting
  • Runway and airfield lighting
General Description

The Lampholder, cataloged under National Stock Number 6250-00-231-9861, is classified within Federal Supply Class 6250 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Underwriters Laboratories Inc. Government technical data includes 8 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.

Technical Specifications
ParameterValue
NSN6250-00-231-9861
Primary Part NumberUL 496
Item NameLampholder
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerUnderwriters Laboratories Inc
StatusCANCELLED
Lamp Base Type AccommodatedMEDIUM SCREW
Mounting Feature TypeANY ACCEPTABLE
Voltage in Volts600.0
Terminal Quantity2
Hazardous Locations/environmental ProtectionNOT RATED
Style DesignatorWIRE LEADS
Terminal TypeWIRE LEAD
Accessory Mounting ProvisionGROOVE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6250-00-153-6452 INTERCHANGEABLE
Lampholder
6250-00-153-6454 INTERCHANGEABLE
Lampholder
6250-00-153-6461UL496 FIG. SB8 INTERCHANGEABLE
Lampholder
Underwriters Laboratories Inc
6250-00-255-4215M970/9-1 INTERCHANGEABLE
Lampholder
Underwriters Laboratories Inc
6250-00-270-4240 INTERCHANGEABLE
Lampholder
6250-00-284-0481M970/11-1 INTERCHANGEABLE
Lampholder
Underwriters Laboratories Inc
6250-00-295-2738UL-496 FIG SB14 INTERCHANGEABLE
Socket,lamp Starter
Underwriters Laboratories Inc
6250-00-295-2852M970/2-1 INTERCHANGEABLE
Lampholder
Underwriters Laboratories Inc
6250-00-299-6327 INTERCHANGEABLE
Lampholder
6250-00-299-6982GE3327 INTERCHANGEABLE
Lampholder
General Electric Company
Cross-Reference Index
Part NumberManufacturer
UL 496 Underwriters Laboratories Inc (USA)
60666B Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division (USA)
W-L-142 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
6250-00-153-6452INTERCHANGEABLE
LAMPHOLDER
6250-00-153-6454INTERCHANGEABLE
LAMPHOLDER
6250-00-153-6461INTERCHANGEABLE
LAMPHOLDER
UL496 FIG. SB8
6250-00-255-4215INTERCHANGEABLE
LAMPHOLDER
M970/9-1
6250-00-270-4240INTERCHANGEABLE
LAMPHOLDER
6250-00-284-0481INTERCHANGEABLE
LAMPHOLDER
M970/11-1
6250-00-295-2738INTERCHANGEABLE
SOCKET,LAMP STARTER
UL-496 FIG SB14
6250-00-295-2852INTERCHANGEABLE
LAMPHOLDER
M970/2-1
6250-00-299-6327INTERCHANGEABLE
LAMPHOLDER
6250-00-299-6982INTERCHANGEABLE
LAMPHOLDER
GE3327
6250-00-377-8590INTERCHANGEABLE
LAMPHOLDER
UL496 FIG. SB11
6250-00-635-3665INTERCHANGEABLE
ADAPTER,LAMPHOLDER

Frequently Asked Questions

What is NSN 6250-00-231-9861?

NSN 6250-00-231-9861 is a Lampholder, manufactured by Underwriters Laboratories Inc, classified under FSC 6250 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6250-00-231-9861?

NSN 6250-00-231-9861 has 3 cross-referenced part numbers: UL 496 (Underwriters Laboratories Inc), 60666B (Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division), W-L-142 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 6250-00-231-9861?

There are 12 known substitutes for 6250-00-231-9861: 6250-00-153-6452, 6250-00-153-6454, 6250-00-153-6461 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of UL 496?

Key specifications for UL 496: Lamp Base Type Accommodated: MEDIUM SCREW; Mounting Feature Type: ANY ACCEPTABLE; Voltage in Volts: 600.0; Terminal Quantity: 2. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6250-00-231-9861 still in active supply?

NSN 6250-00-231-9861 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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