5306-01-105-7198

Find complete technical information, availability, and procurement data for: 5306-01-105-7198
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-105-7198

Item Name Code

06666

Assigment Date

01/03/1981 (45 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

3a thread class, flat chamfer head style, right-hand thread direction, 0.810 inches nominal fastener length, 0.310 inches nominal 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: 0.310 inches nominal
Fastener Length: 0.810 inches nominal
Head Style: flat chamfer
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
First Diameter From Head: 0.183 inches minimum and 0.188 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.500 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 20
Externally Relieved Body Diameter Quantity: 1
Material: nickel alloy overall
Thread Series Designator: unc

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
2640-682-05 ITEM 27	Internal Wrenching Bolt
4687720-0027	Internal Wrenching Bolt
845-4558709 ITEM 27	Internal Wrenching Bolt
845-4687720 ITEM 27	Internal Wrenching Bolt
845-4687720ITEM 27	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-105-7198?

The FSCG of the NSN 5306-01-105-7198 is 5306

Does the NSN 5306-01-105-7198 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-105-7198 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 5306-01-105-7198 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-105-7198 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 5306-01-105-7198 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Sat, Jan 3, 1981