Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
Outside diameter 8.873min. 8.875max. In.; bore provision included; bore length 0.438 in.; face width 1.745min. 1.755max. In.; distance from first end hub end to face of gear 0.3075min. 0.3175max. In.; depth from second end face of teeth to face of bore 0.3075min. 0.3175max. In.; web location offset from gear teeth centerline; style webbed, protruding hub/recessed face; circular pitch 0.3927 in.
NSN
National Stock Number:
TXT
Description:
Helical Gear
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Webbed, solid
MRC:
The means used to attach the item.ABSX
Attachment Method:
Mounting hole
MRC:
A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS
Pitch Diameter:
8.6250 inches
MRC:
The number of teeth included on the item.AJLA
Teeth Quantity:
69
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the bore.ANTP
Bore Style:
Plain both ends
MRC:
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for the specific diameter of a threaded mounting hole.CMLK
Mounting Hole Thread Series Designator:
Unf axially through body, second end
MRC:
The number of mounting hole threads per linear inch measured on a line parallel to the thread axis.CMLM
Mounting Hole Thready Qty Per Inch (tpi):
24 axially through body, second end
MRC:
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.CQFM
Hardness Rating:
10.0 rockwell c and 20.0 rockwell c
MRC:
A designation that is used for the purpose of general identification of the mounting hole thread.CQLT
Mounting Hole Thread Size:
0.375 inches axially through body, second end
MRC:
Indicates the type and number of mounting holes provided on the item.CTQY
Mounting Hole Type And Quantity:
4 threaded axially through body, second end
MRC:
Indicates the type and number of mounting holes provided on the item.CTQY
Mounting Hole Type And Quantity:
4 plain axially through body, first end
MRC:
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.CWFR
Nominallength:
2.062 inches
MRC:
Indicates the type of teeth included on the item.CWMW
Teeth Type:
Single helix
MRC:
An indication as to whether the teeth are a standard depth or modified to a shorter depth.CWNH
Tooth Form:
Standard
MRC:
The direction the teeth curve when viewed from the edge of the item.CWNM
Tooth Direction:
Left
MRC:
The measurement of the pressure angle on the item.CWPP
Pressure Angle:
14.5000 degrees
MRC:
The measurement of the helix angle on the item.CWPZ
Helix Angle:
25.81635 degrees
MRC:
The nominal length of a straight line which passes through the center of a bore,and terminates at the circumference.CWRS
Bore Diameter:
4.375 inches both ends
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.CWTR
Hub Style Designator:
Plain first end
MRC:
The nominal length of a straight line which passes through the center of a hub,and terminates at the circumference.CWTX
Hub Diameter:
6.750 inches first end
MRC:
The nominal length of a straight line which passes through the center of a mounting hole,and terminates at the circumference.CWZK
Mounting Hole Diameter:
0.500 inches axially through body, first end
MRC:
The nominal length of a straight line which passes through the center of a bolt hole circle,and terminates at the circumference.CWZN
Bolt Hole Circle Diameter:
5.250 inches axially through body, first end
MRC:
The nominal length of a straight line which passes through the center of a bolt hole circle,and terminates at the circumference.CWZN
Bolt Hole Circle Diameter:
5.250 inches axially through body, second end
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
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-890, class b military specification single material response
