D45731

View detailed technical data, stock status, and sourcing information for: D45731
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-123-5856

Item Name Code

03577

Assigment Date

11/01/1968 (57 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.

2.500 inches nominal mounting hole radius, 0.414 inches minimum and 0.434 inches maximum mounting hole diameter, triangular mounting flange shape style, 240.0 engaging mechanism opening angular deviation in deg, peripheral outboard gear drive w/worm shaft, shaft, shift lever, collar and over-running clutch w/drive housing engaging mechanism style

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: 0.414 inches minimum and 0.434 inches maximum
Mounting Hole Radius: 2.500 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: 240.0
Lever Actuation Method: solenoid
Shaft Rotation Direction: clockwise
Armature Actuation Device Type: relay-solenoid
Engaging Mechanism To Armature Positional Relationship: straight
Mounting Flange Angular Deviation In Deg: 60.0
Voltage In Volts: 12.0
Terminal Type And Quantity: 3 threaded stud

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-00-223-6338	No Name Available	10/01/1979

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
1107598	Electrical Engine Starter
1108444	Electrical Engine Starter
1108688	Electrical Engine Starter
296838	Electrical Engine Starter
D45731	Electrical Engine Starter

FAQs

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

What is the FSCG of the NSN 2920-00-123-5856?

The FSCG of the NSN 2920-00-123-5856 is 2920

Does the NSN 2920-00-123-5856 have a Schedule B code assigned?

Yes, the Schedule B code is 8511400000

Does NSN 2920-00-123-5856 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 2920-00-123-5856 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-123-5856 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 2920-00-123-5856 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Nov 1, 1968