3507-1

View detailed technical data, stock status, and sourcing information for: 3507-1

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3507-1
Federal Supply Group
Engine Accessories
National Stock Number
2920-00-033-6564
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."

0.688 inches nominal thread length, 1.188 inches nominal unthreaded portion length, 0.156 inches nominal keyway width, cooling fan and oil deflector and voltage regulator and woodruff key furnished items, right-hand thread direction

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
0.688 inches nominal
Furnished Items
cooling fan and oil deflector and voltage regulator and woodruff key
Keyway Width
0.156 inches nominal
Unthreaded Portion Length
1.188 inches nominal
Mounting Style
pilot mtd w/two mtg holes
Countersunk Mounting Hole Angle In Deg
30.0
Keyway Length
0.750 inches nominal
Submersibility
nonsubmersible
Shaft Rotation Direction
clockwise
Distance From End To Keyway Center
1.250 inches nominal
Thread Diameter
0.500 inches nominal
Ground Polarity Type
positive
Maximum Output Current Rating In Amps
25.0
Grounding Method
external
Shaft Drive End Style
straight shaft end, threaded, w/keyway
Angular Deviation Of First Hole From Top Center In Deg
0.0
Angular Deviation Of Second Hole From First Hole In Deg
360.0
Mounting Hole Largest Diameter
0.500 inches nominal
Mounting Pilot Outside Diameter
3.247 inches minimum and 3.249 inches maximum
Distance From Mounting Hole Center To End Of Housing
1.750 inches nominal
Mounting Pilot Depth
3.000 inches nominal
Thread Series
unf
Thread Class
2a
Thread Quantity Per Inch
20
Voltage In Volts
6.0
Special Features
vone pilot mtg hole
Fsc Application Data
engine electrical system,nonaircraft

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2920-00-374-3679 No Name Available 01/01/1963

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
3507-1 Engine Accessory Generator
9208B1 Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-033-6564?
The FSCG of the NSN 2920-00-033-6564 is 2920
Does the NSN 2920-00-033-6564 have a Schedule B code assigned?
Yes, the Schedule B code is 8511500000
Does NSN 2920-00-033-6564 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 2920-00-033-6564 contain precious materials?
Precious metal content is unknown
Does NSN 2920-00-033-6564 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 2920-00-033-6564 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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