Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
0.434 in. Min 0.435 in. Maximum 6th diameter from head, 0.358 in. Min 0.368 in. Maximum 7th diameter from head, 1.940 in. Min 1.960 in. Maximum length from largest bearing surface of head to end of sixth dia, 2.110 in. Min to 2.130 in. Maximum length from largest bearing surface of head to end of seventh dia
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:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
Between 0.615 inches and 0.645 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 2.745 inches and 2.755 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Drive
MRC:
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.AASL
Head Diameter:
Between 0.750 inches and 0.770 inches
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
Between 0.090 inches and 0.110 inches
First Diameter From Head:
Between 0.350 inches and 0.368 inches
Second Diameter From Head:
Between 0.443 inches and 0.447 inches
Third Diameter From Head:
Between 0.358 inches and 0.368 inches
Fourth Diameter From Head:
Between 0.434 inches and 0.435 inches
Fifth Diameter From Head:
Between 0.358 inches and 0.368 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter:
Between 0.110 inches and 0.130 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter:
0.420 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter:
Between 0.600 inches and 0.620 inches
Distance From Largest Bearing Surface Of Head To End Of Fourth Diameter:
0.670 inches
Distance From Largest Bearing Surface Of Head To End Of Fifth Diameter:
0.890 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:
0.4375 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):
20
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
34.0 rockwell c and 40.0 rockwell c
MRC:
The number of externally relieved diameters on the body,adjacent to the head.CSNG
Externally Relieved Body Diameter Quantity:
5
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 8740
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:
Ams 6322 assn standard single material response
MRC:
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Cadmium
MRC:
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.STDC
Surface Treatment Specification:
Ams 2400 assn standard single treatment 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
