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5306-01-124-5243

Find complete technical information, availability, and procurement data for: 5306-01-124-5243

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5306-01-124-5243
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-124-5243
Item Name Code
06666
Assigment Date
01/06/1982 (44 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

2a thread class, flat chamfer head style, 11.188 inches nominal fastener length, right-hand thread direction, 2.000 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
2a
Thread Direction
right-hand
Thread Length
2.000 inches nominal
Fastener Length
11.188 inches nominal
Head Style
flat chamfer
Head Diameter
2.250 inches nominal
Head Height
1.500 inches nominal
Locking Feature
pellet threads
First Diameter From Head
1.500 inches nominal
Second Diameter From Head
1.345 inches nominal
Third Diameter From Head
1.500 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
2.938 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
8.313 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
8.563 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
1.500 inches
Width Across Flats
1.000 inches nominal
Thread Quantity Per Inch
8
Minimum Tensile Strength
135000 pounds per square inch
Hardness Rating
279.0 brinell standard minimum and 300.0 brinell standard maximum overall
Minimum Yield Strength
115000 pounds per square inch
Externally Relieved Body Diameter Quantity
3
Surface Finish
63.0 microinches bearing surface of head
Surface Finish
63.0 microinches grip
Material
steel comp 4140 overall
Material Document And Classification
mil-s5626 mil spec single material response overall
Thread Series Designator
un

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
803-4384539 PIECE 85 Internal Wrenching Bolt
810-4384539 PIECE 85 Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-124-5243?
The FSCG of the NSN 5306-01-124-5243 is 5306
Does the NSN 5306-01-124-5243 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-124-5243 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 5306-01-124-5243 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-124-5243 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 5306-01-124-5243 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Wed, Jan 6, 1982

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