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5306-01-238-0331

Find complete technical information, availability, and procurement data for: 5306-01-238-0331

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5306-01-238-0331
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-238-0331
Item Name Code
15903
Assigment Date
08/09/1986 (39 years ago)

A ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes:brace (as modified); bracket (1), mounting; and bracket, shelf.

dished hexagon head style, right-hand thread direction, 0.429 inches minimum and 0.479 inches maximum thread length, 3a thread class, 3.189 inches minimum and 3.219 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
3a
Thread Direction
right-hand
Thread Length
0.429 inches minimum and 0.479 inches maximum
Fastener Length
3.189 inches minimum and 3.219 inches maximum
Head Style
dished hexagon
Head Height
0.188 inches minimum and 0.203 inches maximum
Width Between Flats
0.554 inches minimum and 0.564 inches maximum
Grip Diameter
0.3735 inches minimum and 0.3745 inches maximum
Shank Unthreaded Hole Diameter
0.106 inches minimum and 0.116 inches maximum first hole
Nominal Thread Diameter
0.375 inches
Grip Length
2.740 inches minimum and 2.760 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center
2.996 inches minimum and 3.046 inches maximum first hole
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 type 2 class 2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas6206 professional/industrial association standard

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
NAS6206-44D Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-238-0331?
The FSCG of the NSN 5306-01-238-0331 is 5306
Does the NSN 5306-01-238-0331 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-238-0331 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 5306-01-238-0331 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-238-0331 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 5306-01-238-0331 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Sat, Aug 9, 1986

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