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5306-01-280-5702

Find complete technical information, availability, and procurement data for: 5306-01-280-5702

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5306-01-280-5702
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-280-5702
Item Name Code
06666
Assigment Date
06/13/1988 (38 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.

0.475 inches minimum and 0.525 inches maximum thread length, right-hand thread direction, 3a thread class, bevel-conical head style, 2.047 inches minimum and 2.077 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
0.475 inches minimum and 0.525 inches maximum
Fastener Length
2.047 inches minimum and 2.077 inches maximum
Head Style
bevel-conical
Head Diameter
0.428 inches minimum and 0.438 inches maximum
Head Height
0.250 inches nominal
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.188 inches minimum and 0.190 inches maximum
Thread Quantity Per Inch
28
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
34.0 rockwell c minimum and 40.0 rockwell c maximum overall
Material
steel comp e4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 or steel comp 6150 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator
unf

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
MS20004-25 Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-280-5702?
The FSCG of the NSN 5306-01-280-5702 is 5306
Does the NSN 5306-01-280-5702 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-280-5702 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 5306-01-280-5702 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-280-5702 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 5306-01-280-5702 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Mon, Jun 13, 1988

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