Part Number 490196

Square Neck Bolt

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
490196
Demil:
No
Shelf Life:
UOM:
NIIN:
009494068
NSN
National Stock Number:
5306-00-949-4068 5306009494068
TXT
Description:
Square Neck Bolt
INC
INC
Item Name Code:
15939
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 0.410 inches and 0.450 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 0.540 inches and 0.560 inches
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.AASK
Head Style:
Flat chamfer
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 0.530 inches and 0.550 inches
MRC:
A measurement from the bottom to the top of the head,in distinction from depth.AASU
Head Height:
Between 0.140 inches and 0.160 inches
MRC:
A measurement of the longest dimension of the neck,in distinction from width.AGQB
Neck Length:
Between 0.110 inches and 0.130 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:
0.250 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):
28
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 38.0 rockwell c
MRC:
A measurement taken at right angles to the length of the neck,in distinction from thickness.CWXQ
Neck Width:
Between 0.276 inches and 0.278 inches
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Stainless steel
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:
Unjf

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