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5306-01-266-9835

Find complete technical information, availability, and procurement data for: 5306-01-266-9835

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5306-01-266-9835
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-266-9835
Item Name Code
15903
Assigment Date
11/03/1987 (38 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

double hexagon w/hole head style, right-hand thread direction, 3a thread class, 0.899 inches minimum and 0.939 inches maximum thread length, 4.034 inches minimum and 4.054 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
0.899 inches minimum and 0.939 inches maximum
Fastener Length
4.034 inches minimum and 4.054 inches maximum
Head Style
double hexagon w/hole
Head Height
0.618 inches nominal
Width Between Flats
0.688 inches nominal
Extended Washer Diameter
1.040 inches minimum and 1.050 inches maximum
Extended Washer Thickness
0.150 inches nominal
Hole Diameter
0.050 inches minimum and 0.060 inches maximum
Grip Diameter
0.6230 inches minimum and 0.6240 inches maximum
Nominal Thread Diameter
0.625 inches
Grip Length
2.115 inches minimum and 3.135 inches maximum
Hole Quantity
4
Hole Type
drilled
Thread Quantity Per Inch
18
Hardness Rating
39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style
double hexagon longitudinal hole
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Material
steel comp 4140 or steel comp e4340 or steel comp 6150 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-6049 mil spec 4th 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
unjf

Related Parts

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Part Number Name
20-065H10050 Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-266-9835?
The FSCG of the NSN 5306-01-266-9835 is 5306
Does the NSN 5306-01-266-9835 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-266-9835 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 5306-01-266-9835 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-266-9835 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 5306-01-266-9835 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Tue, Nov 3, 1987

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