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5306-01-031-4843

Find complete technical information, availability, and procurement data for: 5306-01-031-4843

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5306-01-031-4843
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-031-4843
Item Name Code
06666
Assigment Date
11/24/1976 (49 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.

1.852 inches minimum and 1.875 inches maximum head diameter, 2a thread class, 3.214 inches minimum and 3.500 inches maximum thread length, 3.500 inches nominal fastener length, 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
3.214 inches minimum and 3.500 inches maximum
Fastener Length
3.500 inches nominal
Head Diameter
1.852 inches minimum and 1.875 inches maximum
Head Height
1.236 inches minimum and 1.250 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
1.250 inches
Width Across Flats
0.875 inches nominal
Thread Quantity Per Inch
7
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Minimum Yield Strength
150000 pounds per square inch
Material
steel overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
6 type

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
365363-211 Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-031-4843?
The FSCG of the NSN 5306-01-031-4843 is 5306
Does the NSN 5306-01-031-4843 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-031-4843 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 5306-01-031-4843 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-031-4843 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 5306-01-031-4843 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Wed, Nov 24, 1976

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