5306-01-285-5976

Find complete technical information, availability, and procurement data for: 5306-01-285-5976
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-285-5976

Item Name Code

06659

Assigment Date

09/16/1988 (37 years ago)

1.357 inches minimum and 1.500 inches maximum thread length, 2a thread class, hexagon head style, right-hand thread direction, 1.440 inches minimum and 1.500 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: 2a
Thread Direction: right-hand
Thread Length: 1.357 inches minimum and 1.500 inches maximum
Fastener Length: 1.440 inches minimum and 1.500 inches maximum
Head Style: hexagon
Head Height: 0.270 inches minimum and 0.295 inches maximum
Width Between Flats: 0.552 inches minimum and 0.562 inches maximum
Washer Quantity: 1
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Hardness Rating: 45.0 rockwell c minimum and 53.0 rockwell c maximum primary washer
Primary Washer Outside Diameter: 0.635 inches minimum and 0.651 inches maximum
Primary Washer Style: split helical ring
Primary Washer Material Thickness: 0.094 inches nominal
Special Features: flat pointed end 40.0 degrees min. to 45.0 degrees max. point chamfer angle
Material: steel comp 1010 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 fastener
Material: steel comp 1060 primary washer
Material Document And Classification: astm a108 assn std all material responses or astm a576 assn std all material responses fastener
Material Document And Classification: astm a684 assn std single material response primary washer
Surface Treatment: cadmium and chromate or zinc and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2 cl 3 fed spec 1st treatment response or astm b633,ty 2 cl fe/zn5 assn std 2nd treatment response overall
Thread Series Designator: unf

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
11663070-4	Assembled Washer Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-285-5976?

The FSCG of the NSN 5306-01-285-5976 is 5306

Does the NSN 5306-01-285-5976 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-285-5976 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 5306-01-285-5976 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-285-5976 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 5306-01-285-5976 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Sep 16, 1988