PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A3491Drive,engine,electrical Starter

Purolator Products Co Div Motor Components, Llc · NSN 2920-00-353-4815 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-00-353-4815 — this item is cataloged by the U.S. Government under National Stock Number 2920-00-353-4815. Primary manufacturer part number: A3491.
Features
  • Drive,engine,electrical Starter — FSC 2920
  • Largest Outside Diameter: 2.060 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Purolator Products Co Div Motor Components, Llc
Applications
  • Mechanical power generation
  • Drive system operation
  • Auxiliary equipment operation
General Description

The Drive,engine,electrical Starter, cataloged under National Stock Number 2920-00-353-4815, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Purolator Products Co Div Motor Components, Llc. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2920-00-353-4815
Primary Part NumberA3491
Item NameDrive,engine,electrical Starter
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerPurolator Products Co Div Motor Components, Llc
StatusCANCELLED
Largest Outside Diameter2.060 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
2915-00-049-3690 INTERCHANGEABLE
Valve Piston,carburetor
Cross-Reference Index
Part NumberManufacturer
1958452 General Motors Corp Delco Remy Div (USA)
A3491 PRIMARY Purolator Products Co Div Motor Components, Llc (USA)
5199324 Rolls-Royce Solutions America Inc (USA)
1958452 PRIMARY Borgwarner Pds (anderson), L.l.c. (USA)
Related Parts
2915-00-049-3690INTERCHANGEABLE
VALVE PISTON,CARBURETOR

Frequently Asked Questions

What is NSN 2920-00-353-4815?

NSN 2920-00-353-4815 is a Drive,engine,electrical Starter, manufactured by Purolator Products Co Div Motor Components, Llc, classified under FSC 2920 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2920-00-353-4815?

NSN 2920-00-353-4815 has 4 cross-referenced part numbers: 1958452 (General Motors Corp Delco Remy Div), A3491 (Purolator Products Co Div Motor Components, Llc), 5199324 (Rolls-Royce Solutions America Inc), 1958452 (Borgwarner Pds (anderson), L.l.c.).

What NSN replaces 2920-00-353-4815?

There is 1 known substitute for 2920-00-353-4815: 2915-00-049-3690. Verify interchangeability with system specifications before substitution.

What are the specifications of A3491?

Key specifications for A3491: Special Features: FOR USE ON 0.625 IN. MAX DIA SHAFT,SECURED BY NO. 6 WOODRUFF KEY,10 TOOTH PINION,1.575 IN. OD,1.375 IN. PD,CCW ROTATION 9002A2 IN; Overall Length: 4.520 INCHES MINIMUM AND 4.630 INCHES MAXIMUM IN; Largest Outside Diameter: 2.060 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2920-00-353-4815 still in active supply?

NSN 2920-00-353-4815 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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