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5306-01-138-7734

Find complete technical information, availability, and procurement data for: 5306-01-138-7734

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5306-01-138-7734
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-138-7734
Item Name Code
15903
Assigment Date
09/20/1982 (43 years ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

4.095 inches minimum and 4.125 inches maximum fastener length, 0.710 inches minimum and 0.760 inches maximum thread length, right-hand thread direction, dished hexagon head style, 3a thread class

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
0.710 inches minimum and 0.760 inches maximum
Fastener Length
4.095 inches minimum and 4.125 inches maximum
Head Style
dished hexagon
Head Height
0.250 inches minimum and 0.265 inches maximum
Width Between Flats
0.741 inches minimum and 0.752 inches maximum
Grip Diameter
0.4945 inches minimum and 0.4950 inches maximum
Nominal Thread Diameter
0.500 inches
Grip Length
3.365 inches minimum and 3.385 inches maximum
Thread Quantity Per Inch
20
Minimum Tensile Strength
160000 pounds per square inch
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
iron alloy 660 overall
Material Document And Classification
ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas6708 professional/industrial association standard

Related Parts

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Part Number Name
NAS6708U54 Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-138-7734?
The FSCG of the NSN 5306-01-138-7734 is 5306
Does the NSN 5306-01-138-7734 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-138-7734 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 5306-01-138-7734 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-138-7734 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 5306-01-138-7734 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Mon, Sep 20, 1982

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