Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Machine tooth spline, with 12 teeth, on fourth dia. From head, 1.275 in. Minor dia., 1.6238 in. Major dia. 2.120 in. Long, starting 6.00 in. From bearing surface of head to 8.120 in. From bearing surface of head
NSN
National Stock Number:
TXT
Description:
Externally Relieved Body Bolt
MRC:
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.AAJD
Thread Class:
3a
MRC:
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AAJF
Thread Direction:
Right-hand
MRC:
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.AASB
Fastener Length:
9.680 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Hexagon extended washer
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
1.500 inches
Width Between Flats:
Between 2.244 inches and 2.250 inches
Extended Washer Diameter:
2.750 inches
Extended Washer Thickness:
0.250 inches
First Diameter From Head:
Between 1.988 inches and 1.990 inches
Second Diameter From Head:
Between 1.626 inches and 1.628 inches
Third Diameter From Head:
Between 1.988 inches and 1.990 inches
Fourth Diameter From Head:
Between 1.6222 inches and 1.6238 inches
Fifth Diameter From Head:
1.126 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter:
0.250 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter:
Between 0.526 inches and 0.536 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter:
Between 0.590 inches and 0.620 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter:
8.120 inches
MRC:
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.AHYM
Thread Diameter:
1.250 inches
MRC:
The number of threads on the item per linear inch measured on a line parallel to the thread axis.CMLP
Thready Qty Per Inch (tpi):
12
MRC:
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.CQBC
Min. Tensile Strength (psi):
165000 pounds per square inch
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
30.0 rockwell c and 34.0 rockwell c
MRC:
The number of externally relieved diameters on the body,adjacent to the head.CSNG
Externally Relieved Body Diameter Quantity:
1
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 4340
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.MDCL
Material Specification:
Mil-s-16974 military specification single material response
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.THSD
Thread Series Designator:
Unf
