2920-00-981-4936

Find complete technical information, availability, and procurement data for: 2920-00-981-4936
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-00-981-4936

Item Name Code

51415

Assigment Date

01/01/1962 (64 years ago)

A rigid tubular item designed to direct the exhaust gases away from an engine, heater, or the like. For flexible items, see hose, metallic.

right-hand mounting hole thread direction, bracket mtd w/three mtg holes, top hole threaded mounting style, 1.860 inches nominal unthreaded portion length, 0.249 inches minimum and 0.250 inches maximum keyway width, capacitor and cooling fan furnished items

Product Characteristics

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

Furnished Items: capacitor and cooling fan
Keyway Width: 0.249 inches minimum and 0.250 inches maximum
Unthreaded Portion Length: 1.860 inches nominal
Mounting Hole Thread Direction: right-hand
Mounting Style: bracket mtd w/three mtg holes, top hole threaded
Environmental Protection: corrosion resistant and fungus resistant
Keyway Length: 1.250 inches nominal
Largest Diameter: 0.9990 inches minimum and 0.9995 inches maximum
Submersibility: nonsubmersible
Shaft Rotation Direction: counterclockwise
Distance From End To Keyway Center: 0.625 inches nominal
Input Current Rating: 500.0 amperes maximum
Maximum Output Current Rating In Amps: 300.0
Shaft Drive End Style: straight shaft end w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 4.745 inches minimum and 4.755 inches maximum
Distance Between Shaft Center And Top Mounting Hole Center: 4.745 inches minimum and 4.755 inches maximum
Angular Deviation Of First Hole From Top Center In Deg: 240.0
Angular Deviation Of Second Hole From First Hole In Deg: 120.0
Distance Between Inside Surfaces Of Hinge Bracket: 6.940 inches nominal
Distance Between Outside Surfaces Of Hinge Bracket: 8.840 inches nominal
Bottom Mounting Hole Diameter: 0.448 inches minimum and 0.458 inches maximum
Mounting Hole Thread Series Designator: unf
Mounting Hole Thread Diameter: 0.438 inches nominal
Mounting Hole Thread Quantity Per Inch: 20
Mounting Hole Thread Class: 2b
Part Name Assigned By Controlling Agency: starter-generator,engine
Voltage In Volts: 30.0

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
10919292	Nonairc Engine Starter-Generator
2920009814936	Nonairc Engine Starter-Generator

FAQs

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

What is the FSCG of the NSN 2920-00-981-4936?

The FSCG of the NSN 2920-00-981-4936 is 2920

Does the NSN 2920-00-981-4936 have a Schedule B code assigned?

Yes, the Schedule B code is 8511400000

Does NSN 2920-00-981-4936 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 2920-00-981-4936 contain precious materials?

Precious metal content is unknown

Does NSN 2920-00-981-4936 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 2920-00-981-4936 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962