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5306000501238

View detailed technical data, stock status, and sourcing information for: 5306000501238

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5306000501238
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-050-1238
Item Name Code
01847
Assigment Date
01/01/1961 (65 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, 0.615 inches minimum and 0.719 inches maximum thread length, hexagon head style, 2a thread class, 0.719 inches minimum and 0.750 inches maximum 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
0.615 inches minimum and 0.719 inches maximum
Fastener Length
0.719 inches minimum and 0.750 inches maximum
Head Style
hexagon
Head Height
0.195 inches minimum and 0.211 inches maximum
Width Between Flats
0.489 inches minimum and 0.500 inches maximum
Nominal Thread Diameter
0.312 inches
Features Provided
finished head
Thread Quantity Per Inch
24
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Surface Finish
63.0 microinches threads
Material
steel overall
Material Document And Classification
sae gr 8 assn std single material response overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-011-8772 No Name Available 06/01/1986
5306-00-022-3584 No Name Available 09/01/1979
5306-00-155-5032 No Name Available 01/01/1982
5306-00-637-1274 No Name Available 02/01/2007

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
10388912 Machine Bolt
5306000501238 Machine Bolt
5306PL1493894 Machine Bolt
71144-32 Machine Bolt
B1821BH031F075N Machine Bolt
MS90727-32 Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-050-1238?
The FSCG of the NSN 5306-00-050-1238 is 5306
Does the NSN 5306-00-050-1238 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-050-1238 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 5306-00-050-1238 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-050-1238 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 5306-00-050-1238 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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