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3-4 10X2 1-2IN

View detailed technical data, stock status, and sourcing information for: 3-4 10X2 1-2IN

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3-4 10X2 1-2IN
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-043-2755
Item Name Code
01847
Assigment Date
01/01/1963 (63 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.

right-hand thread direction, 2a thread class, square head style, 1.750 inches minimum thread length, 2.500 inches nominal fastener 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
2a
Thread Direction
right-hand
Thread Length
1.750 inches minimum
Fastener Length
2.500 inches nominal
Head Style
square
Head Height
0.476 inches minimum and 0.524 inches maximum
Width Between Flats
1.088 inches minimum and 1.125 inches maximum
Nominal Thread Diameter
0.750 inches
Grip Length
0.750 inches nominal
Features Provided
unfinished head
Thread Quantity Per Inch
10
Minimum Tensile Strength
55000 pounds per square inch
Hardness Rating
95.0 rockwell b maximum overall
Material
steel overall
Material Document And Classification
ff-b-575,gr 1 fed spec single material response overall
Surface Treatment
cadmium or zinc overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec 1st treatment response or qq-z-325,ty 2,cl 3 fed spec 2nd treatment response overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
1 type and 1 grade

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-089-0995 No Name Available 06/18/1969
5306-00-174-8317 No Name Available 02/01/1982
5306-00-226-8972 No Name Available 09/01/2023
5306-00-263-7700 No Name Available 05/14/1979
5306-00-685-2834 No Name Available 04/01/1982
5306-00-720-9048 No Name Available 09/01/2023
5306-00-973-5264 No Name Available 09/01/2023

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
3-4 10X2 1-2IN Machine Bolt
432755 Machine Bolt
70B3103210-110 Machine Bolt
MS35355-194 Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-043-2755?
The FSCG of the NSN 5306-00-043-2755 is 5306
Does the NSN 5306-00-043-2755 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-043-2755 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 5306-00-043-2755 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-043-2755 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 5306-00-043-2755 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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