2920-01-480-7221

Find complete technical information, availability, and procurement data for: 2920-01-480-7221
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-01-480-7221

Item Name Code

17311

Assigment Date

12/04/2000 (25 years ago)

A relay which is actuated by the effect of a magnetic field developed by the current in its energizing coil(s). Includes solenoid and armature types. Excludes:contactor, magnetic; relay, meter movement; relay, motor driven; relay, reed; relay, resonant reed; relay, rotary; and switch, stepping.

flange mtd w/two mtg holes mounting style, drive pulley and voltage regulator furnished items, generating plant, oxygen-nitrogen, semitrailer nsn 3655-01-463-3338 end item identification, isuzu industrial diesel engine model 3lb1 or 4lb1 specific engine application, clockwise shaft rotation direction

Product Characteristics

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

Furnished Items: drive pulley and voltage regulator
Mounting Style: flange mtd w/two mtg holes
End Item Identification: generating plant, oxygen-nitrogen, semitrailer nsn 3655-01-463-3338
Shaft Rotation Direction: clockwise
Specific Engine Application: isuzu industrial diesel engine model 3lb1 or 4lb1
Ground Polarity Type: negative
Minimum Current Cut-In Speed In Rpm: 1150
Distance Between Shaft Center And Bottom Mounting Hole Center: 70.0 millimeters nominal
Distance Between Shaft Center And Top Mounting Hole Center: 68.0 millimeters nominal
Angular Deviation Of First Hole From Top Center In Deg: 0.0
Angular Deviation Of Second Hole From First Hole In Deg: 180.0
Bottom Mounting Hole Diameter: 10.5 millimeters nominal
Part Name Assigned By Controlling Agency: alternator asm ; 12v-35a; with regulator
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
582161-001	Engine Accessory Generator
897048-9681	Engine Accessory Generator
897048-9682	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-01-480-7221?

The FSCG of the NSN 2920-01-480-7221 is 2920

Does the NSN 2920-01-480-7221 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-01-480-7221 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 2920-01-480-7221 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-01-480-7221 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 2920-01-480-7221 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Mon, Dec 4, 2000