5306-01-123-0898

Find complete technical information, availability, and procurement data for: 5306-01-123-0898
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-123-0898

Item Name Code

15903

Assigment Date

12/05/1981 (44 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.

2a thread class, right-hand thread direction, 0.589 inches minimum thread length, 1.714 inches minimum and 1.744 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: 2a
Thread Direction: right-hand
Thread Length: 0.589 inches minimum
Fastener Length: 1.714 inches minimum and 1.744 inches maximum
Head Style: spline extended washer
Head Height: 0.247 inches minimum and 0.287 inches maximum
Extended Washer Diameter: 0.575 inches minimum and 0.585 inches maximum
Extended Washer Thickness: 0.020 inches minimum and 0.050 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Head Minor Diameter: 0.383 inches minimum and 0.389 inches maximum
Nominal Thread Diameter: 0.312 inches
Grip Length: 1.115 inches minimum and 1.235 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 220000 pounds per square inch
Hardness Rating: 46.0 rockwell c minimum and 50.0 rockwell c maximum overall
Minimum Yield Strength: 215000 pounds per square inch
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Material: steel comp h11 overall
Material Document And Classification: ams 6487 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: mil-c-8837,ty2,cl2 mil spec single 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
5306PL1498063	Shear Bolt
5306PL1709130	Shear Bolt
MS21297-05018	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-123-0898?

The FSCG of the NSN 5306-01-123-0898 is 5306

Does the NSN 5306-01-123-0898 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-123-0898 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 5306-01-123-0898 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-123-0898 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 5306-01-123-0898 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Dec 5, 1981