5306-01-203-8353

Find complete technical information, availability, and procurement data for: 5306-01-203-8353
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-203-8353

Item Name Code

15903

Assigment Date

03/20/1985 (41 years ago)

3a thread class, 0.899 inches minimum and 0.939 inches maximum thread length, 2.169 inches nominal fastener length, double hexagon extended washer head style, 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: 0.899 inches minimum and 0.939 inches maximum
Fastener Length: 2.169 inches nominal
Head Style: double hexagon extended washer
Head Height: 0.618 inches nominal
Width Between Flats: 0.687 inches minimum
Extended Washer Diameter: 1.040 inches minimum and 1.050 inches maximum
Extended Washer Thickness: 0.150 inches nominal
Grip Diameter: 0.6230 inches minimum and 0.6240 inches maximum
Nominal Thread Diameter: 0.625 inches
Grip Length: 1.240 inches minimum and 1.260 inches maximum
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
Material: steel comp 8740 or steel comp 4140 or steel comp 4340 or steel comp 6150 overall
Material Document And Classification: mil-s-5626 mil spec single material response or mil-s-5000 mil spec single material response or mil-s-6049 mil spec single material response or mil-s-8503 mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 96906-ms21250-10020 government specification

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
MS21250-10020	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-203-8353?

The FSCG of the NSN 5306-01-203-8353 is 5306

Does the NSN 5306-01-203-8353 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-203-8353 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 5306-01-203-8353 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-203-8353 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 5306-01-203-8353 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Mar 20, 1985