F440-29786

View detailed technical data, stock status, and sourcing information for: F440-29786
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3010 Torque Converters and Speed Changers

National Stock Number

3010-01-252-6304

Item Name Code

04459

Assigment Date

04/05/1987 (39 years ago)

0.500 inches nominal first end keyway width, 4.625 inches nominal outside diameter, 3.9375 inches nominal overall length, 0.250 inches nominal second end keyway width, 0.1250 inches nominal both ends keyway depth

Product Characteristics

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

Overall Length: 3.9375 inches nominal
Outside Diameter: 4.625 inches nominal
Keyway Width: 0.250 inches nominal second end
Keyway Width: 0.500 inches nominal first end
Keyway Depth: 0.1250 inches nominal both ends
Thread Size Designator: 3/8-16 second end
Thread Size Designator: 9/16-12 first end
Bore Diameter: 1.8750 inches nominal first end
Bore Diameter: 1.2500 inches nominal second end
Bore Length: 1.8437 inches nominal both ends
Bore Shape: straight both ends
Furnished Items And Quantity: setscrew 2
Design Type: insert
Keying Facility Quantity: 1 both ends
Keying Facility Type: keyway both ends
Securing Method: threaded hole both ends
Threaded Hole Quantity: 1 both ends
Threaded Hole Location: both ends: 0.3437 in. from end of hub
Features Provided: keyway
Insert Material: rubber chloroprene class cr

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
7E/2-7SX1-7/8X1-1/4	Flexible Shaft Coupling
7S1787S1147	Flexible Shaft Coupling
F440-29786	Flexible Shaft Coupling
PE, 125278, 1252 3/8	Flexible Shaft Coupling

FAQs

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

What is the FSCG of the NSN 3010-01-252-6304?

The FSCG of the NSN 3010-01-252-6304 is 3010

Does the NSN 3010-01-252-6304 have a Schedule B code assigned?

Yes, the Schedule B code is 8483608000

Does NSN 3010-01-252-6304 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 3010-01-252-6304 contain precious materials?

Item does not contain precious metal.

Does NSN 3010-01-252-6304 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 3010-01-252-6304 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Apr 5, 1987