PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

VBC-4004UTRegulator,engine Generator

Prestolite Electric Inc · NSN 2920-01-307-6875 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-307-6875 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-307-6875. Primary manufacturer part number: VBC-4004UT.
Features
  • Regulator,engine Generator — FSC 2920
  • Terminal Type: THREADED STUD
  • Output Voltage Rating in Volts: 24.0 NOMINAL
  • Mounting Style: THREE STUD TRIANGULAR
  • Thread Size and Series/type Designator: 1.375-18 UNEF
  • Voltage Regulator Unit Quantity: 1
  • System Ground Polarity: NEGATIVE
  • Cutout Current Rating in Amps: 25.0 NOMINAL
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Regulator,engine Generator, cataloged under National Stock Number 2920-01-307-6875, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, 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
NSN2920-01-307-6875
Primary Part NumberVBC-4004UT
Item NameRegulator,engine Generator
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusACTIVE
Terminal TypeTHREADED STUD
Output Voltage Rating in Volts24.0 NOMINAL
Mounting StyleTHREE STUD TRIANGULAR
Thread Size and Series/type Designator1.375-18 UNEF
Voltage Regulator Unit Quantity1
System Ground PolarityNEGATIVE
Cutout Current Rating in Amps25.0 NOMINAL
Terminal EncasementNOT ENCASED
System Voltage Rating28.0
Shock MountNOT PROVIDED
Terminal Quantity2
Field Relay UnitINCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2915-00-166-48048242 INTERCHANGEABLE
Follower,spring
Triumph Engine Control Systems Llc
3120-00-499-12428242 INTERCHANGEABLE
Bushing
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5935-00-644-6677UG87U INTERCHANGEABLE
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Joint Electronics Type Designation System
5905-00-756-6452311-0978-00 INTERCHANGEABLE
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Tektronix, Inc.
6210-00-971-1203 INTERCHANGEABLE
Globe,electric Light
5360-00-971-5934824-2 INTERCHANGEABLE
Spring
Philips North America Llc Dba Philips Healthcare
5962-01-041-2527 INTERCHANGEABLE
Microcircuit,digital
5360-01-049-908108242 INTERCHANGEABLE
Spring,helical,compression
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
4730-01-083-2435838-131 INTERCHANGEABLE
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Nibco Inc Chemtrol Div
5950-01-102-0253 INTERCHANGEABLE
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Cross-Reference Index
Part NumberManufacturer
8-242 Prestolite Electric Inc (USA)
VBC-4004UT Prestolite Electric Inc (USA)
VBC-4004UT PRIMARY Prestolite Electric Inc (USA)
8-242 Prestolite Electric Inc (USA)
Related Parts
2915-00-166-4804INTERCHANGEABLE
FOLLOWER,SPRING
8242
3120-00-499-1242INTERCHANGEABLE
BUSHING
8242
5935-00-644-6677INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
UG87U
5905-00-756-6452INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311-0978-00
6210-00-971-1203INTERCHANGEABLE
GLOBE,ELECTRIC LIGHT
5360-00-971-5934INTERCHANGEABLE
SPRING
824-2
5962-01-041-2527INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5360-01-049-9081INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
08242
4730-01-083-2435INTERCHANGEABLE
REDUCER,PIPE
838-131
5950-01-102-0253INTERCHANGEABLE
TRANSFORMER,POWER
5342-01-432-0918INTERCHANGEABLE
ARM,HAND CRANK
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7105-01-462-1051INTERCHANGEABLE
CHEST,FREESTANDING
8242

Frequently Asked Questions

What is NSN 2920-01-307-6875?

NSN 2920-01-307-6875 is a Regulator,engine Generator, manufactured by Prestolite Electric Inc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-307-6875?

NSN 2920-01-307-6875 has 4 cross-referenced part numbers: 8-242 (Prestolite Electric Inc), VBC-4004UT (Prestolite Electric Inc), VBC-4004UT (Prestolite Electric Inc), 8-242 (Prestolite Electric Inc).

What NSN replaces 2920-01-307-6875?

There are 12 known substitutes for 2920-01-307-6875: 2915-00-166-4804, 3120-00-499-1242, 5935-00-644-6677 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of VBC-4004UT?

Key specifications for VBC-4004UT: Terminal Type: THREADED STUD; Output Voltage Rating in Volts: 24.0 NOMINAL; Mounting Style: THREE STUD TRIANGULAR; Thread Size and Series/type Designator: 1.375-18 UNEF. 12 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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