PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0401260Regulator,engine Generator

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2920-00-654-8141 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-654-8141 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-654-8141. Primary manufacturer part number: 0401260.
Features
  • Regulator,engine Generator — FSC 2920
  • Current Regulator Unit Type: WIRE WOUND COIL
  • Circuit Control Device Type: CUTOUT RELAY
  • System Voltage Rating: 12.0
  • Mounting Slot Width: 0.328 INCHES NOMINAL IN
  • Output Current Rating in Amps: 55.0 NOMINAL
  • Terminal Encasement: ENCASED
  • Cutout Voltage Rating: 13.5 NOMINAL
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Regulator,engine Generator, cataloged under National Stock Number 2920-00-654-8141, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-00-654-8141
Primary Part Number0401260
Item NameRegulator,engine Generator
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Current Regulator Unit TypeWIRE WOUND COIL
Circuit Control Device TypeCUTOUT RELAY
System Voltage Rating12.0
Mounting Slot Width0.328 INCHES NOMINAL IN
Output Current Rating in Amps55.0 NOMINAL
Terminal EncasementENCASED
Cutout Voltage Rating13.5 NOMINAL
Conduit Connection Quantity3
Field Relay UnitINCLUDED
Center to Center Distance Between Slotted Holes and Plain Holes Along Width5.375 INCHES NOMINAL IN
Reverse Current Overload Circuit BreakerNOT INCLUDED
Cutout Current Rating in Amps0.0 MINIMUM AND 3.0 MAXIMUM
Mounting Slot Length0.390 INCHES NOMINAL IN
System Ground PolarityNEGATIVE
Voltage Regulator Unit TypeWIRE WOUND COIL
Radio Interference ShieldingPROVIDED
Shock MountNOT PROVIDED
Distance Between Holes Along Length6.000 INCHES NOMINAL IN
Environmental ProtectionSUBMERSIBLE
Voltage Regulator Unit Quantity1
Output Voltage Rating in Volts15.0 NOMINAL
Terminal Quantity3
Terminal TypeTHREADED STUD
Current Regulator Unit Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-208-3569 INTERCHANGEABLE
Setscrew
5960-00-230-5228 INTERCHANGEABLE
Electron Tube
3040-00-277-2092 INTERCHANGEABLE
Brake Drum
5325-00-732-06867320686 INTERCHANGEABLE
Grommet,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
4320-00-759-55395639 INTERCHANGEABLE
Wrench,impeller
Coffin Turbo Pump Inc
4730-00-826-4278A8073 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Mueller Brass Co.
7640-01-107-17905639 INTERCHANGEABLE
Balance Chart
Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
6625-01-134-48125-639 INTERCHANGEABLE
Ball
Bird Electronic Corporation Div Bird Electronic Corp
6515-01-559-201314951 INTERCHANGEABLE
Cord,power,continuous Positive a
Dimensions Medical Supply Group, Inc. Dba D M S G
Cross-Reference Index
Part NumberManufacturer
0401260 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
5639 General Motors Corp (USA)
5639 General Motors Corp Delco Remy Div (USA)
5639 Borgwarner Pds (anderson), L.l.c. (USA)
Related Parts
5305-00-208-3569INTERCHANGEABLE
SETSCREW
5960-00-230-5228INTERCHANGEABLE
ELECTRON TUBE
3040-00-277-2092INTERCHANGEABLE
BRAKE DRUM
5325-00-732-0686INTERCHANGEABLE
GROMMET,NONMETALLIC
7320686
4320-00-759-5539INTERCHANGEABLE
WRENCH,IMPELLER
5639
4730-00-826-4278INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
A8073
7640-01-107-1790INTERCHANGEABLE
BALANCE CHART
5639
6625-01-134-4812INTERCHANGEABLE
BALL
5-639
6515-01-559-2013INTERCHANGEABLE
CORD,POWER,CONTINUOUS POSITIVE A
14951

Frequently Asked Questions

What is NSN 2920-00-654-8141?

NSN 2920-00-654-8141 is a Regulator,engine Generator, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-654-8141?

NSN 2920-00-654-8141 has 4 cross-referenced part numbers: 0401260 (U S Army Tank Automotive Command Amsta-Im-Mm), 5639 (General Motors Corp), 5639 (General Motors Corp Delco Remy Div), 5639 (Borgwarner Pds (anderson), L.l.c.).

What NSN replaces 2920-00-654-8141?

There are 9 known substitutes for 2920-00-654-8141: 5305-00-208-3569, 5960-00-230-5228, 3040-00-277-2092 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0401260?

Key specifications for 0401260: Current Regulator Unit Type: WIRE WOUND COIL; Circuit Control Device Type: CUTOUT RELAY; System Voltage Rating: 12.0; Mounting Slot Width: 0.328 INCHES NOMINAL IN. 24 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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