PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

327576Regulator,engine Generator

Hercules Engine Co Inc · NSN 2920-00-294-4164 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-294-4164 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-294-4164. Primary manufacturer part number: 327576.
Features
  • Regulator,engine Generator — FSC 2920
  • Terminal Encasement: NOT ENCASED
  • Mounting Style: FOUR HOLE RECTANGULAR
  • System Ground Polarity: POSITIVE
  • Cutout Voltage Rating: 13.5 MAXIMUM
  • Environmental Protection: FUNGUS RESISTANT
  • Voltage Regulator Unit Quantity: 1
  • Terminal Type: SCREW
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Regulator,engine Generator, cataloged under National Stock Number 2920-00-294-4164, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Hercules Engine Co Inc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 14 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-00-294-4164
Primary Part Number327576
Item NameRegulator,engine Generator
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerHercules Engine Co Inc
StatusACTIVE
Terminal EncasementNOT ENCASED
Mounting StyleFOUR HOLE RECTANGULAR
System Ground PolarityPOSITIVE
Cutout Voltage Rating13.5 MAXIMUM
Environmental ProtectionFUNGUS RESISTANT
Voltage Regulator Unit Quantity1
Terminal TypeSCREW
Radio Interference ShieldingNOT PROVIDED
System Voltage Rating12.0
Output Current Rating in Amps56.0 MAXIMUM
Output Current Rating in Amps54.0 MINIMUM
Cutout Voltage Rating13.0 MINIMUM
System Ground PolarityNEGATIVE
Field Relay UnitNOT INCLUDED
Cutout Current Rating in Amps0.5 MINIMUM
Cut-in Voltage Rating14.3 MAXIMUM
Mounting Hole Diameter0.344 INCHES NOMINAL IN
Cut-in Voltage Rating14.1 MINIMUM
Terminal Quantity3
Output Voltage Rating in Volts14.5 MAXIMUM
Distance Between Holes Along Length6.000 INCHES NOMINAL IN
Distance Between Holes Along Width5.125 INCHES NOMINAL IN
Current Regulator Unit Quantity1
Shock MountNOT PROVIDED
Cutout Current Rating in Amps6.0 MAXIMUM
Voltage Regulator Unit TypeWIRE WOUND COIL
Current Regulator Unit TypeWIRE WOUND COIL
Circuit Control Device TypeCUTOUT RELAY
Output Voltage Rating in Volts14.0 MINIMUM
Reverse Current Overload Circuit BreakerNOT INCLUDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-00-869-31861268X6X2 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Mid-State Sales, Inc. Div Defense Products Group
8040-01-027-155632586 INTERCHANGEABLE
Adhesive
Loctite Corp
5998-01-464-99927010592 INTERCHANGEABLE
Circuit Card Assembly
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
327576 Hercules Engine Co Inc (USA)
344909 White Motor Corp (USA)
7010592 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
DX48-17 Diamond Reo Truck Co (USA)
5618349 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
VRH4104A1 Paccar Government Group Co Yarrow Bay Office Pk (USA)
327576 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
327576 Acf-Brill Motors Co
597975 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
913344 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
GPA10505B Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
225183 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
327576 Seymour Woolen Mills (USA)
GPA10505B Ford Motor Company (USA)
Related Parts
4730-00-869-3186INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
1268X6X2
8040-01-027-1556INTERCHANGEABLE
ADHESIVE
32586
5998-01-464-9992INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
7010592

Frequently Asked Questions

What is NSN 2920-00-294-4164?

NSN 2920-00-294-4164 is a Regulator,engine Generator, manufactured by Hercules Engine Co Inc, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-00-294-4164?

NSN 2920-00-294-4164 has 14 cross-referenced part numbers: 327576 (Hercules Engine Co Inc), 344909 (White Motor Corp), 7010592 (U S Army Tank Automotive Command Amsta-Im-Mm), DX48-17 (Diamond Reo Truck Co), 5618349 (U S Army Tank Automotive Command Amsta-Im-Mm) and 9 more.

What NSN replaces 2920-00-294-4164?

There are 3 known substitutes for 2920-00-294-4164: 4730-00-869-3186, 8040-01-027-1556, 5998-01-464-9992. Verify interchangeability with system specifications before substitution.

What are the specifications of 327576?

Key specifications for 327576: Terminal Encasement: NOT ENCASED; Mounting Style: FOUR HOLE RECTANGULAR; System Ground Polarity: POSITIVE; Cutout Voltage Rating: 13.5 MAXIMUM. 30 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com