5306-01-437-9254

Find complete technical information, availability, and procurement data for: 5306-01-437-9254
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-437-9254

Item Name Code

15903

Assigment Date

10/27/1996 (29 years ago)

An item composed of a specially designed channel and a series of nuts having integral self-locking features assembled in predetermined spacing.

double hexagon w/hole head style, 3a thread class, 3.372 inches nominal fastener length, right-hand thread direction, 0.852 inches nominal thread 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: 0.852 inches nominal
Fastener Length: 3.372 inches nominal
Head Style: double hexagon w/hole
Head Height: 0.557 inches nominal
Width Between Flats: 0.625 inches nominal
Extended Washer Diameter: 0.928 inches minimum and 0.938 inches maximum
Extended Washer Thickness: 0.610 inches minimum and 0.625 inches maximum
Grip Diameter: 0.5605 inches minimum and 0.5615 inches maximum
Nominal Thread Diameter: 0.562 inches
Grip Length: 2.490 inches minimum and 2.510 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Special Features: countersunk hole in threads
Material: steel comp 4140 or steel comp e4340 or steel comp 8740 or steel comp 6150 overall
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-8503 mil spec 4th material response 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

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
6692960-1	Shear Bolt
MS21250-09040	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-437-9254?

The FSCG of the NSN 5306-01-437-9254 is 5306

Does the NSN 5306-01-437-9254 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-437-9254 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 5306-01-437-9254 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-437-9254 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 5306-01-437-9254 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Sun, Oct 27, 1996