2920-00-072-6786

Find complete technical information, availability, and procurement data for: 2920-00-072-6786

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2920-00-072-6786
Federal Supply Group
Engine Accessories
National Stock Number
2920-00-072-6786
Item Name Code
17311
Assigment Date
01/01/1963 (63 years ago)

"a generator primarily designed to be mounted on an internal combustion engine, and to be driven by the engine to keep the battery in a charged condition. May also supply current for the engine ignition system and/or electrical equipment which is connected to the battery circuit. Includes alternating current generators designed for use with a rectifier. Excludes:the major generator of "generating sets". For generators specifically designed for aircraft use and not mounted on the engine, see generator, direct current."

0.668 inches minimum and 0.669 inches maximum second step diameter, 0.444 inches nominal thread length, 0.750 inches minimum and 0.840 inches maximum unthreaded portion length, right-hand thread direction, 0.125 inches nominal keyway width

Product Characteristics

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

Thread Direction
right-hand
Thread Length
0.444 inches nominal
Second Step Diameter
0.668 inches minimum and 0.669 inches maximum
Keyway Width
0.125 inches nominal
Unthreaded Portion Length
0.750 inches minimum and 0.840 inches maximum
Mounting Hole Thread Direction
right-hand
Mounting Style
bracket mtd w/three mtg holes, top hole threaded
Keyway Length
0.625 inches nominal
Submersibility
nonsubmersible
Shaft Rotation Direction
clockwise
Maximum Output Current Rating In Amps
25.0
Rectifier Location
separate
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
3.062 inches nominal
Angular Deviation Of First Hole From Top Center In Deg
196.0
Angular Deviation Of Second Hole From First Hole In Deg
164.0
Distance Between Inside Surfaces Of Hinge Bracket
7.127 inches nominal
Distance Between Outside Surfaces Of Hinge Bracket
7.947 inches nominal
Bottom Mounting Hole Diameter
0.383 inches nominal
Maximum Rated Armature Speed In Rpm
1970
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
1102287 Engine Accessory Generator
332-47 Engine Accessory Generator
338339R91 Engine Accessory Generator
38U Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-072-6786?
The FSCG of the NSN 2920-00-072-6786 is 2920
Does the NSN 2920-00-072-6786 have a Schedule B code assigned?
Yes, the Schedule B code is 8511500000
Does NSN 2920-00-072-6786 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 2920-00-072-6786 contain precious materials?
Precious metal content is unknown
Does NSN 2920-00-072-6786 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 2920-00-072-6786 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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