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5306-00-921-0085

Find complete technical information, availability, and procurement data for: 5306-00-921-0085

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5306-00-921-0085
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-921-0085
Item Name Code
15903
Assigment Date
01/26/1966 (60 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.

0.338 inches minimum thread length, 3a thread class, dished hexagon head style, 2.713 inches nominal fastener length, right-hand thread direction

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
0.338 inches minimum
Fastener Length
2.713 inches nominal
Head Style
dished hexagon
Head Height
0.110 inches nominal
Width Between Flats
0.367 inches minimum and 0.376 inches maximum
Grip Diameter
0.1885 inches minimum and 0.1895 inches maximum
Nominal Thread Diameter
0.190 inches
Grip Length
2.375 inches nominal
Thread Quantity Per Inch
32
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
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 2 fed spec single treatment response overall
Thread Series Designator
unf
Specification/Standard Data
80205-nas1303 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
NAS1303-38 Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-921-0085?
The FSCG of the NSN 5306-00-921-0085 is 5306
Does the NSN 5306-00-921-0085 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-921-0085 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 5306-00-921-0085 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-921-0085 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 5306-00-921-0085 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Jan 26, 1966

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