Part Number 4R4-1

Helical Gear

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Part Number
DEMIL
Shelf Life
UOM
NIIN
Part:
4r4-1
Demil:
No
Shelf Life:
UOM:
NIIN:
008015008

Part Information
Xteeth lead 18.6557 in., teeth chamfered both side, additional spline, helical involute spline, rh helix, 16/32 in.Nom pitch dia, helix angle 13 degrees 36 min 28 sec, lead 18.6557 in., pin diameter 0.030 in., 1.3341 in.Min, 1.3359 in.Max between pins

NSN
National Stock Number:
3020-00-801-5008 3020008015008
TXT
Description:
Helical Gear
INC
INC
Item Name Code:
05464
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL
Body Style:
Plain, solid
MRC:
The number of splines on or in the item.ABSA
Spline Quantity:
23 both ends
MRC:
A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS
Pitch Diameter:
3.4280 inches
MRC:
The number of teeth included on the item.AJLA
Teeth Quantity:
24
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the bore.ANTP
Bore Style:
Involute spline both ends
MRC:
A measurement of the spline pitch diameter.BDTX
Spline Pitch Diameter:
1.4375 inches both ends
MRC:
The nominal length of a straight line which passes through the center of an item,and terminates at the outside circumference.CWCD
Outside Diameter:
3.649 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:
Right
MRC:
The measurement of the pressure angle on the item.CWPP
Pressure Angle:
20.0000 degrees
MRC:
The measurement of the helix angle on the item.CWPZ
Helix Angle:
30.0000 degrees
MRC:
The nominal distance between the body face and the protruding hub end.CWQL
Distance Between Body Face And Protruding Hub End:
0.188 inches both ends
MRC:
A measurement taken at right angles to the length of the face,in distinction from thickness.CWRM
Face Width:
0.625 inches
MRC:
The nominal length of a straight line which passes through the center of a bore,and terminates at the circumference.CWRS
Bore Diameter:
1.510 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 both ends
MRC:
The nominal length of a straight line which passes through the center of a hub,and terminates at the circumference.CWTX
Hub Diameter:
2.000 inches 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:
2.000 inches second end
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 8620
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:
66 federal standard single material response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Protruding hubs

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