M340251R91

View detailed technical data, stock status, and sourcing information for: M340251R91

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M340251R91
Federal Supply Group
Engine Accessories
National Stock Number
2920-00-050-8539
Item Name Code
03577
Assigment Date
01/01/1961 (65 years ago)

An item consisting of an electric, direct current, motor and integral and associated components, primarily designed to crank an internal combustion engine, or a gas turbine engine until it starts operating under its own power. May include facilities for manual or mechanical actuation. Excludes:motor, engine starter, electrical; starter, motor; starter, engine (as modified); and switch, engine starter, electrical.

peripheral outboard gear drive w/worm shaft, shaft, shift lever, collar and over-running clutch w/drive housing engaging mechanism style, 0.654 inches minimum and 0.664 inches maximum mounting hole diameter, 97.5 engaging mechanism opening angular deviation in deg, triangular mounting flange shape style, 2.875 inches nominal mounting hole radius

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Mounting Hole Diameter
0.654 inches minimum and 0.664 inches maximum
Mounting Hole Radius
2.875 inches nominal
Mounting Flange Shape Style
triangular
Engaging Mechanism Style
peripheral outboard gear drive w/worm shaft, shaft, shift lever, collar and over-running clutch w/drive housing
Engaging Mechanism Opening Angular Deviation In Deg
97.5
Lever Actuation Method
solenoid
Lock Test Current Rating In Amps
500.0
Shaft Rotation Direction
clockwise
Armature Actuation Device Type
relay-solenoid
Engaging Mechanism To Armature Positional Relationship
straight
Mounting Flange Angular Deviation In Deg
277.5
Voltage In Volts
24.0
Terminal Type And Quantity
1 threaded stud and 1 screw

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2920-00-891-0644 No Name Available 08/19/1968

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1113925 Electrical Engine Starter
148026 Electrical Engine Starter
M340251R91 Electrical Engine Starter
MFY8002AT Electrical Engine Starter

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 2920-00-050-8539?
The FSCG of the NSN 2920-00-050-8539 is 2920
Does the NSN 2920-00-050-8539 have a Schedule B code assigned?
Yes, the Schedule B code is 8511400000
Does NSN 2920-00-050-8539 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 2920-00-050-8539 contain precious materials?
Precious metal content is unknown
Does NSN 2920-00-050-8539 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 2920-00-050-8539 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

Professional Distribution

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