PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1102921Generator,engine Accessory

Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ · NSN 2920-01-047-2363 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-047-2363 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-047-2363. Primary manufacturer part number: 1102921.
Features
  • Generator,engine Accessory — FSC 2920
  • Shaft Rotation Direction: CLOCKWISE
  • Grounding Method: EXTERNAL
  • Unthreaded Portion Length: 0.875 INCHES NOMINAL IN
  • Angular Deviation of Second Hole From First Hole in Deg: 180.0
  • Pilot Diameter: 1.812 INCHES NOMINAL IN
  • Furnished Items: LEAD ASSEMBLY
  • Thread Class: 2A A
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Generator,engine Accessory, cataloged under National Stock Number 2920-01-047-2363, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 29 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2920-01-047-2363
Primary Part Number1102921
Item NameGenerator,engine Accessory
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerNavistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
StatusCANCELLED
Shaft Rotation DirectionCLOCKWISE
Grounding MethodEXTERNAL
Unthreaded Portion Length0.875 INCHES NOMINAL IN
Angular Deviation of Second Hole From First Hole in Deg180.0
Pilot Diameter1.812 INCHES NOMINAL IN
Furnished ItemsLEAD ASSEMBLY
Thread Class2A A
Mounting Hole Thread Class2B
Mounting Hole Thread Diameter0.312 INCHES NOMINAL IN
Voltage in Volts12.0
Mounting Hole Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch20
Mounting Hole Thread Quantity Per Inch18
Thread SeriesUNS
Mounting StyleFLANGE MTD W/TWO MTG HOLES, TOP HOLE THREADED
Distance Between Shaft Center and Bottom Mounting Hole Center3.312 INCHES NOMINAL IN
Second Step Diameter0.668 INCHES NOMINAL IN
Shaft Drive End StyleSTRAIGHT SHAFT END, THREADED
SubmersibilityNONSUBMERSIBLE
Top Mounting Hole Diameter0.380 INCHES NOMINAL IN
Angular Deviation of First Hole From Top Center in Deg180.0
Mounting Hole Thread DirectionRIGHT-HAND
Rectifier LocationINTEGRAL
Thread Length0.406 INCHES NOMINAL IN
Ground Polarity TypeNEGATIVE
Thread Diameter0.656 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Pilot Height0.375 INCHES NOMINAL IN
Distance Between Shaft Center and Top Mounting Hole Center3.312 INCHES NOMINAL IN
Maximum Output Current Rating in Amps42.0
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
2920-01-018-1771 INTERCHANGEABLE
Generator,engine Accessory
2920-01-103-4039 INTERCHANGEABLE
Generator,engine Accessory
2920-01-283-3055110-461 INTERCHANGEABLE
Generator,engine Accessory
Prestolite Electric Inc
Cross-Reference Index
Part NumberManufacturer
1100585 General Motors Corp Delco Remy Div (USA)
1105422 General Motors Corp Delco Remy Div (USA)
321-647 Delco Remy America Inc (USA)
1102920 General Motors Corp Delco Products Div Machine Control Systems (USA)
1105422 Delco Remy America Inc (USA)
RE17379 Deere & Co (USA)
1105645 Delco Remy America Inc (USA)
321-647 General Motors Corp Delco Remy Div (USA)
1100579 Delco Remy America Inc (USA)
1102925 General Motors Corp Delco Remy Div (USA)
1102921 PRIMARY Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
1100585 Delco Remy America Inc (USA)
1100579 General Motors Corp Delco Remy Div (USA)
AR54796 Deere & Co (USA)
1102920 Delco Remy America Inc (USA)
1105645 General Motors Corp Delco Remy Div (USA)
1103116 Delco Remy America Inc (USA)
48833743 General Motors Corp Delco Remy Div (USA)
1102920 General Motors Corp Delco Remy Div (USA)
11022346 PRIMARY Combat Capabilities Development Command Armaments Center Dba Us Army Combat Capabilities Development Command Armaments Center (USA)
Related Parts
2920-01-018-1771INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
2920-01-103-4039INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
2920-01-283-3055INTERCHANGEABLE
GENERATOR,ENGINE ACCESSORY
110-461

Frequently Asked Questions

What is NSN 2920-01-047-2363?

NSN 2920-01-047-2363 is a Generator,engine Accessory, manufactured by Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/, classified under FSC 2920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2920-01-047-2363?

NSN 2920-01-047-2363 has 29 cross-referenced part numbers: 1100585 (General Motors Corp Delco Remy Div), 1105422 (General Motors Corp Delco Remy Div), 321-647 (Delco Remy America Inc), 1102920 (General Motors Corp Delco Products Div Machine Control Systems), 1105422 (Delco Remy America Inc) and 24 more.

What NSN replaces 2920-01-047-2363?

There are 3 known substitutes for 2920-01-047-2363: 2920-01-018-1771, 2920-01-103-4039, 2920-01-283-3055. Verify interchangeability with system specifications before substitution.

What are the specifications of 1102921?

Key specifications for 1102921: Shaft Rotation Direction: CLOCKWISE; Grounding Method: EXTERNAL; Unthreaded Portion Length: 0.875 INCHES NOMINAL IN; Angular Deviation of Second Hole From First Hole in Deg: 180.0. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2920-01-047-2363 still in active supply?

NSN 2920-01-047-2363 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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