PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4040Switch,beam Selecting,headlight

Universal Components Corp · NSN 2590-00-735-4063 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-735-4063 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-735-4063. Primary manufacturer part number: 4040.
Features
  • Switch,beam Selecting,headlight — FSC 2590
  • Body Length: 1.625 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.125 INCHES IN
  • Nondefinitive Spec/std Data: 3 TYPE AND 1 GRADE AND DB TYPE
  • Thread Quantity Per Inch: 20
  • Terminal Type and Quantity: 8 PIN
  • Maximum Voltage Rating in Volts: 24.0 DC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,beam Selecting,headlight, cataloged under National Stock Number 2590-00-735-4063, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Universal Components Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-735-4063
Primary Part Number4040
Item NameSwitch,beam Selecting,headlight
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerUniversal Components Corp
StatusACTIVE
Body Length1.625 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.125 INCHES IN
Nondefinitive Spec/std Data3 TYPE AND 1 GRADE AND DB TYPE
Thread Quantity Per Inch20
Terminal Type and Quantity8 PIN
Maximum Voltage Rating in Volts24.0 DC
Actuator Diameter1.062 INCHES NOMINAL IN
Body Height2.414 INCHES NOMINAL IN
Actuator StyleROUND
Actuator Height1.625 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2590-00-092-9511 INTERCHANGEABLE
Switch,beam Selecting,headlight
5930-00-133-962911640178 INTERCHANGEABLE
Switch,pull
U S Army Tank Automotive Command Amsta-Im-Mm
2590-00-801-23558396186 INTERCHANGEABLE
Switch,beam Selecting,headlight
U S Army Tank Automotive Command Amsta-Im-Mm
2590-01-544-2883 INTERCHANGEABLE
Switch,beam Selecting,headlight
Cross-Reference Index
Part NumberManufacturer
4040 Universal Components Corp (USA)
2590PL2171715 Jednolity Indeks Materialowy - Uniform Material Index (POL)
10082587 Nimikkeistokeskus Ncb Finland (FIN)
MS53001-1 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS53001-1 Goriziane Group Spa (ITA)
7354063 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
MIL-DTL-13625 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
2590007354063 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
2590-00-092-9511INTERCHANGEABLE
SWITCH,BEAM SELECTING,HEADLIGHT
5930-00-133-9629INTERCHANGEABLE
SWITCH,PULL
11640178
2590-00-801-2355INTERCHANGEABLE
SWITCH,BEAM SELECTING,HEADLIGHT
8396186
2590-01-544-2883INTERCHANGEABLE
SWITCH,BEAM SELECTING,HEADLIGHT

Frequently Asked Questions

What is NSN 2590-00-735-4063?

NSN 2590-00-735-4063 is a Switch,beam Selecting,headlight, manufactured by Universal Components Corp, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-735-4063?

NSN 2590-00-735-4063 has 8 cross-referenced part numbers: 4040 (Universal Components Corp), 2590PL2171715 (Jednolity Indeks Materialowy - Uniform Material Index), 10082587 (Nimikkeistokeskus Ncb Finland), MS53001-1 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS53001-1 (Goriziane Group Spa) and 3 more.

What NSN replaces 2590-00-735-4063?

There are 4 known substitutes for 2590-00-735-4063: 2590-00-092-9511, 5930-00-133-9629, 2590-00-801-2355 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4040?

Key specifications for 4040: Body Length: 1.625 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Special Features: FLANGE MOUNTED,3 MOUNTING HOLES,CENTER OF TWO MOUNTING HOLES LOCATED 0.875 IN. ON OPPOSITE SIDES OF CENTER OF ACTUATOR,CENTER OF THIRD MOUNTING HOLE LOCATED 1.625 IN. FROM CENTER OF ACTUATOR IN; Nominal Thread Size: 0.125 INCHES IN. 13 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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