5306-01-280-5732

Find complete technical information, availability, and procurement data for: 5306-01-280-5732
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-280-5732

Item Name Code

15903

Assigment Date

06/13/1988 (38 years ago)

2.409 inches minimum and 2.429 inches maximum fastener length, 3a thread class, double hexagon w/hole head style, right-hand thread direction, 1.337 inches minimum thread 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: 3a
Thread Direction: right-hand
Thread Length: 1.337 inches minimum
Fastener Length: 2.409 inches minimum and 2.429 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.608 inches minimum and 0.628 inches maximum
Width Between Flats: 0.672 inches minimum and 0.687 inches maximum
Extended Washer Diameter: 1.040 inches minimum and 1.050 inches maximum
Extended Washer Thickness: 0.140 inches minimum and 0.160 inches maximum
Grip Diameter: 0.6230 inches minimum and 0.6240 inches maximum
Nominal Thread Diameter: 0.625 inches
Grip Length: 1.050 inches minimum and 1.070 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
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp 4140 or steel comp e4340 or steel comp 8740 or steel comp 6150 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec 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
C5078345-1	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-280-5732?

The FSCG of the NSN 5306-01-280-5732 is 5306

Does the NSN 5306-01-280-5732 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-280-5732 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 5306-01-280-5732 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-280-5732 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 5306-01-280-5732 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Jun 13, 1988