PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4266Lampholder

Bryant Electric · NSN 6250-00-299-4599 · FSC 6250 · No Item Name Available
Verified by PartsTable
NSN 6250-00-299-4599 — this item is cataloged by the U.S. Government under National Stock Number 6250-00-299-4599. Primary manufacturer part number: 4266.
Features
  • Lampholder — FSC 6250
  • Material: CERAMIC BODY
  • Hazardous Locations/environmental Protection: NOT RATED
  • Center to Center Distance Between Mounting Holes: 1.812 INCHES NOMINAL IN
  • Mounting Device Quantity: 2
  • Terminal Quantity: 2
  • Terminal Type: SCREW
  • Lamp Base Type Accommodated: MINIATURE SCREW
Applications
  • Applications requiring Ceramic Body construction
General Description

The Lampholder, cataloged under National Stock Number 6250-00-299-4599, 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 10 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6250-00-299-4599
Primary Part Number4266
Item NameLampholder
FSC / FSG6250 / 62 — No Item Name Available
ManufacturerBryant Electric
StatusACTIVE
MaterialCERAMIC BODY
Hazardous Locations/environmental ProtectionNOT RATED
Center to Center Distance Between Mounting Holes1.812 INCHES NOMINAL IN
Mounting Device Quantity2
Terminal Quantity2
Terminal TypeSCREW
Lamp Base Type AccommodatedMINIATURE SCREW
Mounting Feature TypeFLUSH
Wattage Rating in Watts660.0
Voltage in Volts600.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5360-00-515-03674266 INTERCHANGEABLE
Spring,helical,compression
Meggitt North Hollywood Inc
4820-00-936-81384266 INTERCHANGEABLE
Valve Assembly
Saylor-Beall Manufacturing Company
4130-01-206-46234-226 INTERCHANGEABLE
Filter-Drier,refrigerant
National Refrigeration & Air Conditioning Products Inc Dba Continental Refrigerator
6850-01-207-39304266 INTERCHANGEABLE
Toner-Dispersant Kit
Ricoh Americas Corporation
5895-01-368-24954266 INTERCHANGEABLE
Coupler,indicator
Bird Electronic Corporation Div Bird Electronic Corp
6515-01-554-5607SU3730 INTERCHANGEABLE
Retractor,vein
Cardinal Health 200, Llc
5340-01-601-90044266 INTERCHANGEABLE
Bracket,mounting
Pdi Ground Support Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
8175994 Us Army Aviation and Missile Command (USA)
4266 PRIMARY Bryant Electric (USA)
Related Parts
5360-00-515-0367INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
4266
4820-00-936-8138INTERCHANGEABLE
VALVE ASSEMBLY
4266
4130-01-206-4623INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
4-226
6850-01-207-3930INTERCHANGEABLE
TONER-DISPERSANT KIT
4266
5895-01-368-2495INTERCHANGEABLE
COUPLER,INDICATOR
4266
6515-01-554-5607INTERCHANGEABLE
RETRACTOR,VEIN
SU3730
5340-01-601-9004INTERCHANGEABLE
BRACKET,MOUNTING
4266

Frequently Asked Questions

What is NSN 6250-00-299-4599?

NSN 6250-00-299-4599 is a Lampholder, manufactured by Bryant Electric, classified under FSC 6250 (No Item Name Available). Status: active.

What are the part numbers for NSN 6250-00-299-4599?

NSN 6250-00-299-4599 has 2 cross-referenced part numbers: 8175994 (Us Army Aviation and Missile Command), 4266 (Bryant Electric).

What NSN replaces 6250-00-299-4599?

There are 7 known substitutes for 6250-00-299-4599: 5360-00-515-0367, 4820-00-936-8138, 4130-01-206-4623 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4266?

Key specifications for 4266: Material: CERAMIC BODY; Overall Length: 1.937 INCHES NOMINAL IN; Hazardous Locations/environmental Protection: NOT RATED; Center to Center Distance Between Mounting Holes: 1.812 INCHES NOMINAL IN. 14 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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