5306-00-978-1421

Find complete technical information, availability, and procurement data for: 5306-00-978-1421
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-978-1421

Item Name Code

15903

Assigment Date

05/14/1972 (54 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

hexagon head style, right-hand thread direction, 2.005 inches minimum and 2.046 inches maximum fastener length, 0.433 inches minimum and 0.494 inches maximum thread length, 3a thread class

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: 0.433 inches minimum and 0.494 inches maximum
Fastener Length: 2.005 inches minimum and 2.046 inches maximum
Head Style: hexagon
Head Height: 0.245 inches minimum and 0.265 inches maximum
Width Between Flats: 0.740 inches minimum and 0.752 inches maximum
Grip Diameter: 0.4985 inches minimum and 0.4995 inches maximum
Nominal Thread Diameter: 0.500 inches
Grip Length: 1.552 inches minimum and 1.572 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 180000 pounds per square inch
Material: steel comp 4340 or steel comp 4140 or steel comp 8740 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas 672 assn std 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
51B464-8A25	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-978-1421?

The FSCG of the NSN 5306-00-978-1421 is 5306

Does the NSN 5306-00-978-1421 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-978-1421 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 5306-00-978-1421 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-978-1421 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 5306-00-978-1421 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, May 14, 1972