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5306-01-158-6231

Find complete technical information, availability, and procurement data for: 5306-01-158-6231

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5306-01-158-6231
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-158-6231
Item Name Code
06665
Assigment Date
07/26/1983 (43 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.

2a thread class, 3.653 inches minimum and 3.658 inches maximum inside distance between shanks, 3.020 inches minimum and 3.140 inches maximum thread length, 8.720 inches minimum and 8.840 inches maximum distance from inside center of bend to bolt end, right-hand thread direction

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
3.020 inches minimum and 3.140 inches maximum
Distance From Inside Center Of Bend To Bolt End
8.720 inches minimum and 8.840 inches maximum
Inside Distance Between Shanks
3.653 inches minimum and 3.658 inches maximum
Nominal Thread Diameter
0.625 inches
Thread Quantity Per Inch
18
Minimum Tensile Strength
60800 pounds per square inch
Hardness Rating
23.0 rockwell c minimum and 32.0 rockwell c maximum overall
Material
steel comp 1541 overall
Style Designator
round bend
Thread Series Designator
unrf

FAQs

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

What is the FSCG of the NSN 5306-01-158-6231?
The FSCG of the NSN 5306-01-158-6231 is 5306
Does the NSN 5306-01-158-6231 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-158-6231 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 5306-01-158-6231 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-158-6231 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 5306-01-158-6231 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Tue, Jul 26, 1983

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