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5306-00-143-1842

Find complete technical information, availability, and procurement data for: 5306-00-143-1842

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5306-00-143-1842
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-143-1842
Item Name Code
04905
Assigment Date
08/16/1968 (58 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes:thumbscrew.

right-hand thread direction, 1.938 inches minimum and 1.968 inches maximum fastener length, 3a thread class, dished hexagon head style, 0.553 inches minimum and 0.603 inches maximum 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
3a
Thread Direction
right-hand
Thread Length
0.553 inches minimum and 0.603 inches maximum
Fastener Length
1.938 inches minimum and 1.968 inches maximum
Head Style
dished hexagon
Head Height
0.188 inches minimum and 0.203 inches maximum
Width Between Flats
0.553 inches minimum and 0.564 inches maximum
Shoulder Diameter
0.3891 inches minimum and 0.3901 inches maximum first shoulder
Shoulder Length
1.365 inches minimum and 1.385 inches maximum first shoulder
Shank Unthreaded Hole Diameter
0.106 inches minimum and 0.116 inches maximum first hole
Nominal Thread Diameter
0.375 inches
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
1.731 inches minimum and 1.781 inches maximum first hole
Shoulder Shape
round first shoulder
Material
steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall
Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 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 all treatment responses 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
NAS2906-22D Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-143-1842?
The FSCG of the NSN 5306-00-143-1842 is 5306
Does the NSN 5306-00-143-1842 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-143-1842 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 5306-00-143-1842 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-143-1842 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 5306-00-143-1842 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Aug 16, 1968

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