2920-00-451-2783

Find complete technical information, availability, and procurement data for: 2920-00-451-2783

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2920-00-451-2783
Federal Supply Group
Engine Accessories
National Stock Number
2920-00-451-2783
Item Name Code
17311
Assigment Date
05/14/1971 (55 years ago)

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); couplig (as modified); or nipple (as modified). Excludes: tube,bent (as modified); pipe,metallic; spacer sleeve; metal bar (hollow); and items with fitting, except end protectors.

right-hand thread direction, 3.247 inches minimum and 3.249 inches maximum pilot diameter, cooling fan and cooling blast tube and lockwasher and nut and woodruff key furnished items, 0.650 inches nominal thread length, 0.749 inches minimum and 0.750 inches maximum second step diameter

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
0.650 inches nominal
Pilot Diameter
3.247 inches minimum and 3.249 inches maximum
Furnished Items
cooling fan and cooling blast tube and lockwasher and nut and woodruff key
Second Step Diameter
0.749 inches minimum and 0.750 inches maximum
Keyway Width
0.156 inches nominal
Unthreaded Portion Length
1.320 inches nominal
Mounting Style
flange mtd w/three mtg holes
Center To Center Distance Between Mounting Holes Along Width
3.604 inches minimum and 3.644 inches maximum
Pilot Height
0.467 inches minimum and 0.473 inches maximum
Keyway Length
0.750 inches nominal
Submersibility
nonsubmersible
Shaft Rotation Direction
counterclockwise
Distance From End To Keyway Center
1.310 inches nominal
Thread Diameter
0.500 inches nominal
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
Top Mounting Hole Diameter
0.623 inches minimum and 0.633 inches maximum
Bottom Mounting Hole Diameter
0.466 inches minimum and 0.476 inches maximum
Center To Center Distance Between Top Mounting Slot And Bottom Mounting Hole
5.875 inches nominal
Thread Series
unf
Thread Class
2a
Thread Quantity Per Inch
20
Voltage In Volts
24.0

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
6115-00-444-2424 No Name Available 09/01/1971

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
1105236 Engine Accessory Generator
6L5049 Engine Accessory Generator
7T2071 Engine Accessory Generator
8H5880 Engine Accessory Generator

FAQs

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

What is the FSCG of the NSN 2920-00-451-2783?
The FSCG of the NSN 2920-00-451-2783 is 2920
Does the NSN 2920-00-451-2783 have a Schedule B code assigned?
Yes, the Schedule B code is 8511500000
Does NSN 2920-00-451-2783 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 2920-00-451-2783 contain precious materials?
Precious metal content is unknown
Does NSN 2920-00-451-2783 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 2920-00-451-2783 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, May 14, 1971

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