NAS628-8

View detailed technical data, stock status, and sourcing information for: NAS628-8
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-504-6374

Item Name Code

15903

Assigment Date

02/04/2003 (23 years ago)

0.741 inches nominal thread length, double hexagon w/hole head style, right-hand thread direction, 1.226 inches minimum and 1.256 inches maximum fastener 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: 0.741 inches nominal
Fastener Length: 1.226 inches minimum and 1.256 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.494 inches minimum and 0.514 inches maximum
Width Between Flats: 0.556 inches minimum and 0.565 inches maximum
Extended Washer Diameter: 0.818 inches minimum and 0.828 inches maximum
Extended Washer Thickness: 0.103 inches minimum and 0.133 inches maximum
Grip Diameter: 0.4985 inches minimum and 0.4995 inches maximum
Nominal Thread Diameter: 0.5000 inches
Grip Length: 0.490 inches minimum and 0.510 inches maximum
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 180000 pounds per square inch
Hardness Rating: 39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency: bolt,twelve point,steel,external wrenching
Material: steel overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: nas672 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
NAS628-8	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-504-6374?

The FSCG of the NSN 5306-01-504-6374 is 5306

Does the NSN 5306-01-504-6374 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-504-6374 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 5306-01-504-6374 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-504-6374 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 5306-01-504-6374 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Tue, Feb 4, 2003