NSN 5306-01-140-9917
Bolt Flush Head
Three 0.040 in. Wide by 0.029 in. Deep splines in shank and 120 degrees apart,thread to be double lead.
Manufacturer part number 232-31563-1 for national stock number 5306011409917.
Datasheet
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Product description
Internal Wrenching Bolt NSN 5306-01-140-9917.
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MPN or Model
232-31563-1
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.480 inches -
Fastener Length
0.770 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.360 inches and 0.399 inches -
First Diameter From Head
Between 0.201 inches and 0.209 inches -
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.200 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Width Across Flats
Between 0.156 inches and 0.159 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Externally Relieved Body Diameter Quantity
1 -
Material
Steel comp 8740 or steel comp 4140 -
Material Specification
Mil-s-6049 military specification 1st material response or mil-s-5626 military specification 2nd material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416 type 2 class 2 federal specification single treatment response -
Thread Series Designator
Unf
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An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.
![Mechanic Bill explains Bolt Flush Head](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5306-01-140-9917 internal wrenching boltManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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232-31563-1 | The Boeing Company |
Stock Check
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