2920-00-587-5555

Find complete technical information, availability, and procurement data for: 2920-00-587-5555

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2920-00-587-5555
Federal Supply Group
Engine Accessories
National Stock Number
2920-00-587-5555
Item Name Code
17311
Assigment Date
01/01/1961 (65 years ago)

A mechanism used to regulate the time and transmission of electrical energy in an ignition system for the purpose of igniting the combustible mixture in an internal combustion engine.

right-hand thread direction, 0.500 inches minimum and 0.534 inches maximum thread length, 0.668 inches minimum and 0.669 inches maximum second step diameter, 0.125 inches nominal keyway width, 0.750 inches minimum and 0.840 inches maximum unthreaded portion length

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
0.500 inches minimum and 0.534 inches maximum
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
Environmental Protection
corrosion resistant and fungus resistant
Keyway Length
0.625 inches nominal
Submersibility
nonsubmersible
Shaft Rotation Direction
clockwise
Distance From End To Keyway Center
0.917 inches nominal
Thread Diameter
0.625 inches nominal
Maximum Output Current Rating In Amps
25.0
Rectifier Location
separate
Grounding Method
external
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
0.379 inches minimum and 0.387 inches maximum
Maximum Rated Armature Speed In Rpm
1970
Thread Series
unf
Thread Class
2a
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
Thread Quantity Per Inch
18
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
1102342 Engine Accessory Generator
1632514 Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-587-5555?
The FSCG of the NSN 2920-00-587-5555 is 2920
Does the NSN 2920-00-587-5555 have a Schedule B code assigned?
Yes, the Schedule B code is 8511500000
Does NSN 2920-00-587-5555 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 2920-00-587-5555 contain precious materials?
Precious metal content is unknown
Does NSN 2920-00-587-5555 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 2920-00-587-5555 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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