5306-01-644-0626

Find complete technical information, availability, and procurement data for: 5306-01-644-0626
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-644-0626

Item Name Code

15903

Assigment Date

04/21/2015 (11 years ago)

A weight designed to overcome static and/or dynamic unbalance of a rotating part or a rotating assembly. It may be of various shapes and designs.

3a thread class, right-hand thread direction, 0.701 inches nominal thread length, spline extended washer head style, 2.451 inches minimum and 2.481 inches maximum fastener length

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.701 inches nominal
Fastener Length: 2.451 inches minimum and 2.481 inches maximum
Head Style: spline extended washer
Head Height: 0.383 inches minimum and 0.403 inches maximum
Extended Washer Diameter: 0.807 inches minimum and 0.817 inches maximum
Extended Washer Thickness: 0.053 inches minimum and 0.073 inches maximum
Hole Diameter: 0.050 inches minimum and 0.060 inches maximum
Grip Diameter: 0.436 inches minimum and 0.437 inches maximum
Head Minor Diameter: 0.485 inches minimum and 0.500 inches maximum
Nominal Thread Diameter: 0.438 inches
Grip Length: 1.740 inches minimum and 1.760 inches maximum
Hole Quantity: 4
Hole Type: drilled
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style: spline
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 or steel comp 6150 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416, ty2, cl2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas-21134 national std/spec

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
MS21134H07028	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-644-0626?

The FSCG of the NSN 5306-01-644-0626 is 5306

Does the NSN 5306-01-644-0626 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-644-0626 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 5306-01-644-0626 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-644-0626 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 5306-01-644-0626 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Tue, Apr 21, 2015