YB37RS1

View detailed technical data, stock status, and sourcing information for: YB37RS1
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-155-7625

Item Name Code

51415

Assigment Date

01/17/1973 (53 years ago)

A rotating machine which is an accessory to and directly cranks a nonaircraft engine and subsequently generates direct current. The generator and starter action is not simultaneous. See also starter,engine,electrical and generator,engine accessory. Excludes:starter-generator,engine,air turbine driven.

nonsubmersible submersibility, 10.0 maximum output current rating in amps, clockwise shaft rotation direction, right-hand mounting hole thread direction, bracket mtd w/three mtg holes, top hole threaded mounting 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 Thread Direction: right-hand
Mounting Style: bracket mtd w/three mtg holes, top hole threaded
Submersibility: nonsubmersible
Shaft Rotation Direction: clockwise
Maximum Output Current Rating In Amps: 10.0
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 3.062 inches nominal
Distance Between Shaft Center And Top Mounting Hole Center: 3.060 inches nominal
Angular Deviation Of First Hole From Top Center In Deg: 193.0
Angular Deviation Of Second Hole From First Hole In Deg: 164.0
Distance Between Inside Surfaces Of Hinge Bracket: 6.127 inches nominal
Distance Between Outside Surfaces Of Hinge Bracket: 6.917 inches nominal
Mounting Hole Thread Series Designator: unc
Mounting Hole Thread Diameter: 0.312 inches nominal
Mounting Hole Thread Quantity Per Inch: 18
Mounting Hole Thread Class: 2b
Voltage In Volts: 12.0

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
1101871	Nonairc Engine Starter-Generator
YB37RS1	Nonairc Engine Starter-Generator

FAQs

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

What is the FSCG of the NSN 2920-00-155-7625?

The FSCG of the NSN 2920-00-155-7625 is 2920

Does the NSN 2920-00-155-7625 have a Schedule B code assigned?

Yes, the Schedule B code is 8511400000

Does NSN 2920-00-155-7625 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 2920-00-155-7625 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-155-7625 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 2920-00-155-7625 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jan 17, 1973