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5306-00-763-7931

Find complete technical information, availability, and procurement data for: 5306-00-763-7931

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5306-00-763-7931
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-763-7931
Item Name Code
15903
Assigment Date
01/01/1960 (66 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes:nut (1), sleeve.

3a thread class, 0.578 inches minimum thread length, 1.890 inches nominal fastener length, right-hand thread direction, dished hexagon head style

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
0.578 inches minimum
Fastener Length
1.890 inches nominal
Head Style
dished hexagon
Head Height
0.188 inches nominal
Width Between Flats
0.553 inches minimum and 0.564 inches maximum
Hole Diameter
0.070 inches nominal
Grip Diameter
0.3735 inches minimum and 0.3745 inches maximum
Shank Unthreaded Hole Diameter
0.106 inches nominal first hole
Nominal Thread Diameter
0.375 inches
Grip Length
1.312 inches nominal
Hole Quantity
3
Hole Type
drilled
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
Hole Configuration Style
hexagon corners
Distance From Head Largest Bearing Surface To Shank Hole Center
1.693 inches nominal first hole
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-nas1306 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
NAS1306-21DH Shear Bolt
NAS6606D21 Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-763-7931?
The FSCG of the NSN 5306-00-763-7931 is 5306
Does the NSN 5306-00-763-7931 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-763-7931 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 5306-00-763-7931 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-00-763-7931 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 5306-00-763-7931 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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