Part Number
DEMIL
Shelf Life
UOM
NIIN
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:
2a
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:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
Between 0.557 inches and 0.577 inches
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:
Between 2.182 inches and 2.265 inches
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
0.216 inches
MRC:
A measurement of the longest dimension of a head,in distinction from width.AASV
Head Length:
0.598 inches
Width Between Flats:
Between 0.428 inches and 0.443 inches
First Diameter From Head:
0.360 inches
Second Diameter From Head:
Between 0.390 inches and 0.391 inches
Third Diameter From Head:
Between 0.382 inches and 0.383 inches
Fourth Diameter From Head:
Between 0.345 inches and 0.348 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter:
0.093 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter:
0.218 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter:
1.078 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter:
Between 1.625 inches and 1.688 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:
0.625 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):
24
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
32.0 rockwell c and 38.0 rockwell c
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 1335 or steel comp 4047 or steel comp 4135 or steel comp 5135
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:
Unef
