5306-01-244-8640

Find complete technical information, availability, and procurement data for: 5306-01-244-8640
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-244-8640

Item Name Code

15903

Assigment Date

11/20/1986 (39 years ago)

0.525 inches minimum and 0.615 inches maximum thread length, 1.041 inches minimum and 1.061 inches maximum fastener length, double hexagon extended washer head style, 3a thread class, right-hand thread direction

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: 0.525 inches minimum and 0.615 inches maximum
Fastener Length: 1.041 inches minimum and 1.061 inches maximum
Head Style: double hexagon extended washer
Head Height: 0.293 inches minimum and 0.313 inches maximum
Width Between Flats: 0.312 inches nominal
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.060 inches minimum and 0.070 inches maximum
Grip Diameter: 0.249 inches nominal
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.426 inches minimum and 0.536 inches maximum
Thread Quantity Per Inch: 28
Part Name Assigned By Controlling Agency: bolt, shear-double hex head, .250-28thd.
Special Features: this bolt is same as p/n j814p027a, except has been altered with drilled hole for cotter pin.
Material: nickel alloy 718 overall
Thread Series Designator: unjf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-01-215-5075	No Name Available	05/01/1994

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
9505M56P02	Shear Bolt
9505M56P04	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-244-8640?

The FSCG of the NSN 5306-01-244-8640 is 5306

Does the NSN 5306-01-244-8640 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-244-8640 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 5306-01-244-8640 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-244-8640 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 5306-01-244-8640 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Nov 20, 1986