5306-01-521-2037

Find complete technical information, availability, and procurement data for: 5306-01-521-2037
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-521-2037

Item Name Code

15903

Assigment Date

06/14/2004 (22 years ago)

3a thread class, 3.938 inches nominal fastener length, right-hand thread direction, 0.438 inches nominal thread length, dished hexagon head style

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: 0.438 inches nominal
Fastener Length: 3.938 inches nominal
Head Style: dished hexagon
Head Height: 0.156 inches minimum and 0.171 inches maximum
Width Between Flats: 0.492 inches minimum and 0.502 inches maximum
Grip Diameter: 0.311 inches minimum and 0.312 inches maximum
Shank Unthreaded Hole Diameter: 0.076 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter: 0.312 inches
Grip Length: 3.500 inches nominal
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.751 inches nominal first hole
Material: steel comp 4340 or steel comp 8740 overall
Material Document And Classification: ams4340 assn std 1st material response or ams6322 assn std 2nd material response or mil-s-6049 mil spec 2nd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416, tyii, cl2 fed spec single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas6205 professional/industrial association standard

FAQs

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

What is the FSCG of the NSN 5306-01-521-2037?

The FSCG of the NSN 5306-01-521-2037 is 5306

Does the NSN 5306-01-521-2037 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-521-2037 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 5306-01-521-2037 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-521-2037 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 5306-01-521-2037 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Mon, Jun 14, 2004