NSN 5306-00-281-9724
Bolt Flush Head
Between 1.922 inches and 1.952 inches fastener length, between 2.100 inches and 2.125 inches head diameter, 1.205 inches head height, internal drive style: hexagon.
Manufacturer part number NAS146-31 for national stock number 5306002819724.
Datasheet
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Product description
Internal Wrenching Bolt NSN 5306-00-281-9724.
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MPN or Model
NAS146-31
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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
Between 0.485 inches and 0.515 inches -
Fastener Length
Between 1.922 inches and 1.952 inches -
Head Diameter
Between 2.100 inches and 2.125 inches -
Head Height
1.205 inches -
Internal Drive Style
Hexagon -
Thread Diameter
0.375 inches -
Width Across Flats
Between 1.251 inches and 1.256 inches -
Thready Qty Per Inch (tpi)
24 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Material
Steel comp e4340 or steel comp 8740 or steel comp 6150 or steel comp 3135 or steel comp 3140 -
Material Specification
Mil-s-5000 military specification 1st material response or mil-s-6049 military specification 2nd material response or mil-s-8503 military specification 3rd material response or qq-s-624 federal specification 4th material response or qq-s-624 federal specification 5th material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416 type 2 cl 3 federal specification single treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas146 professional/industrial association standard
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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 5306-00-281-9724 internal wrenching boltManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS146-31 | National Aerospace Standards |
Stock Check
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