Serving our customers with quality and safety first.
Y3A
RIGHT-Hand
1.399in. ⁓1-13/32"
8.885in. ⁓8-57/64"
double hexagon w/hole
0.712in. ⁓23/32"
1.200in.
1.580in. and 1.590in.
0.240in.
0.125in. ⁓1/8"
0.9976in. and 0.9982in.
C-5 reliability enhancement RE-Engining program
1.0000in. ⁓1/64"
6.774in.
4
drilled
cetyl alcohol lubricant
E12
260000 pounds per square inch
double hexagon longitudinal hole
BOLT-Tension, external wrenching , 12-point, lightweight, 260 ksi ftu steel, 900 deg f
material H-11 steel per STSBS003 ; heat treatment 260 ksi ftu min per STSBS003; finish post chromate treated diffused nickel cadmium plating
steel
STSBS003 mfr ref single material response
unjf
1EA
Unjf
Steel
E12
6.774 inches
0.125 inches
Double hexagon w/hole
1.399 inches
Right-hand
Y3a
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-5 reliability enhancement re-engining program. unjf thread series material h-11 steel per STSBS003 ; heat treatment 260 ksi ftu min per STSBS003; finish post chromate treated diffused nickel cadmium plating bolt-tension, external wrenching , 12-point, lightweight, 260 ksi ftu steel, 900 deg f E12 thread quantity per inch 6.774" grip length 0.125" hole diameter double hexagon w/hole head style 1.399" thread length right-hand Y3a thread class
Nothing similar to this part number was found in our inventory
A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. the head is designed to accommodate an external wrench or driver. 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. the unthreaded portion is of specific 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. a locking feature may be incorporated in the design of the head or threads. see bolt, machine and bolt, clevis.