12447109

View detailed technical data, stock status, and sourcing information for: 12447109
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2920 Nonaircraft Engine Electrical System Components

National Stock Number

2920-01-420-9968

Item Name Code

17311

Assigment Date

10/30/1995 (30 years ago)

A device for installation in vehicles used in varying designs to effect the proper distribution of ventilated or heated air to assure temperature equalization, or for the defrosting and de-icing of vehicular glass surfaces.

0.250 inches minimum and 0.251 inches maximum keyway width, bracket mtd w/three mtg holes, top hole threaded mounting style, right-hand thread direction, right-hand mounting hole thread direction, fungus resistant environmental protection

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
Keyway Width: 0.250 inches minimum and 0.251 inches maximum
Mounting Hole Thread Direction: right-hand
Mounting Style: bracket mtd w/three mtg holes, top hole threaded
Environmental Protection: fungus resistant
Keyway Length: 0.990 inches minimum and 1.000 inches maximum
End Item Identification: 2320-01-380-8604; weapon system e/i truck, vehicle system, 1 1/4-ton (hmmwv)
Submersibility: nonsubmersible
Shaft Rotation Direction: clockwise
Thread Diameter: 0.750 inches nominal
Maximum Output Current Rating In Amps: 200.0
Grounding Method: external
Shaft Drive End Style: straight shaft end, threaded, w/keyway
Distance Between Shaft Center And Bottom Mounting Hole Center: 5.200 inches nominal
Distance Between Shaft Center And Top Mounting Hole Center: 5.200 inches nominal
Angular Deviation Of First Hole From Top Center In Deg: 170.0
Angular Deviation Of Second Hole From First Hole In Deg: 170.0
Distance Between Inside Surfaces Of Hinge Bracket: 7.281 inches minimum and 7.332 inches maximum
Distance Between Outside Surfaces Of Hinge Bracket: 8.471 inches minimum and 8.548 inches maximum
Bottom Mounting Hole Diameter: 0.453 inches minimum and 0.469 inches maximum
Maximum Rated Armature Speed In Rpm: 8000
Thread Series: unf
Thread Class: 3a
Mounting Hole Thread Series Designator: unc
Mounting Hole Thread Diameter: 0.375 inches nominal
Mounting Hole Thread Quantity Per Inch: 16
Mounting Hole Thread Class: 2b
Thread Quantity Per Inch: 16
Voltage In Volts: 28.0

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2920-01-188-5130	No Name Available	07/01/2000
2920-01-264-6542	No Name Available	07/01/2000

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
12338796-1	Engine Accessory Generator
12447109	Engine Accessory Generator
1626000	Engine Accessory Generator
2920012646542	Engine Accessory Generator
2920014209968	Engine Accessory Generator
2920PL0649046	Engine Accessory Generator
456720024606	Engine Accessory Generator
5589164	Engine Accessory Generator
A0013030AA	Engine Accessory Generator
N1211-2	Engine Accessory Generator
N1225-1	Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-01-420-9968?

The FSCG of the NSN 2920-01-420-9968 is 2920

Does the NSN 2920-01-420-9968 have a Schedule B code assigned?

Yes, the Schedule B code is 8511500000

Does NSN 2920-01-420-9968 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 2920-01-420-9968 contain precious materials?

Item does not contain precious metal.

Does NSN 2920-01-420-9968 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 2920-01-420-9968 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Mon, Oct 30, 1995