5306-01-421-7531

Find complete technical information, availability, and procurement data for: 5306-01-421-7531
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-421-7531

Item Name Code

15903

Assigment Date

11/15/1995 (30 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

right-hand thread direction, 0.997 inches maximum thread length, 3a thread class, 3.875 inches minimum and 3.887 inches maximum fastener length, spline extended washer 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: 0.997 inches maximum
Fastener Length: 3.875 inches minimum and 3.887 inches maximum
Head Style: spline extended washer
Head Height: 0.495 inches minimum and 0.515 inches maximum
Extended Washer Diameter: 0.5605 inches minimum and 0.5615 inches maximum
Extended Washer Thickness: 0.071 inches minimum and 0.091 inches maximum
Grip Diameter: 1.037 inches minimum and 1.047 inches maximum
Head Minor Diameter: 0.610 inches minimum and 0.625 inches maximum
Nominal Thread Diameter: 0.562 inches
Grip Length: 2.865 inches minimum and 2.885 inches maximum
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 220000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: nickel alloy 718 overall
Material Document And Classification: ams 5662 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
3D0073-9-46	Shear Bolt
84604-9-46	Shear Bolt
874-9-46	Shear Bolt
AIC874-9-46	Shear Bolt
PBF1594-9-46	Shear Bolt
VCG0037-9-46	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-421-7531?

The FSCG of the NSN 5306-01-421-7531 is 5306

Does the NSN 5306-01-421-7531 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-421-7531 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 5306-01-421-7531 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-421-7531 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 5306-01-421-7531 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Wed, Nov 15, 1995