Serving our customers with quality and safety first.
3a
RIGHT-Hand
0.375in. ⁓3/8"
0.796in. and 0.828in. ⁓53/64"
round wedge
0.511in.
0.111in. ⁓1/8"
0.248in. and 0.249in.
C-135 aircraft
0.250in. ⁓1/4"
0.428in. and 0.448in.
28
160000 pounds per square inch
bolt, 100deg csk head (short thread) close tolerance, 160, 000 psi.
unplated without cotter pin hole.
steel
NAS498 national std/spec single material response
unf
1EA
Unf
Steel
28
0.428 inches minimum and 0.448 inches maximum
Round wedge
0.375 inches
Right-hand
3a
Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5306 ⁓ Bolts
Used on c-135 aircraft. unf thread series unplated without cotter pin hole. bolt, 100deg csk head (short thread) close tolerance, 160, 000 psi. 28 thread quantity per inch 0.428" grip length round wedge head style 0.375" thread length right-hand 3a thread class
Nothing similar to this part number was found in our inventory
An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. the nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. the head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. for items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see bolt, shear. for items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see bolt, machine.