Part Number
DEMIL
Shelf Life
UOM
NIIN
NSN
National Stock Number:
TXT
Description:
Sprocket Wheel
MRC:
The length of a straight line which passes through the center of the largest cross section of a spline,and terminates at the circumference.AAUJ
Spline Major Diameter:
0.875 inches
MRC:
The length of a straight line which passes through the center of a counterbored portion of a hole,and terminates at the circumference.AAWY
Counterbore Diameter:
0.937 inches
MRC:
The depth of the process used to enlarge part of a hole.AAWZ
Counterbore Depth:
0.968 inches
MRC:
The length of a straight line which passes through the center of an item,and terminates at the outside circumference.ABHE
Outside Diameter:
7.586 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
2.468 inches
MRC:
The number of splines on or in the item.ABSA
Spline Quantity:
80
MRC:
The length of a straight line which passes through the center of the smallest cross section of a spline,and terminates at the circumference.ABSC
Spline Minor Diameter:
0.792 inches
MRC:
A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS
Pitch Diameter:
7.175 inches
MRC:
A measurement taken at right angles to the length of the face,in distinction from thickness.AQPL
Face Width:
0.459 inches
MRC:
The physical configuration of the item.ARJD
Design Form:
Plain
MRC:
Indicates the type of bore used on the item.ASBP
Bore Type:
Involute spline
MRC:
A numeric value,used in conjunction with a hardness rating scale,designating the metallic hardness rating and its location.ASXJ
Metallic Hardness Rating And Location:
45.0 rockwell c body and 50.0 rockwell c body
MRC:
The pressure angle of the spline,expressed in degrees.AXFG
Spline Pressure Angle In Deg:
30.0
MRC:
A measurement of the longest dimension of a spline,in distinction from width.AXFH
Spline Length:
1.300 inches
MRC:
An indication of whether or not a counterbore feature is included.AXND
Counterbore Feature:
Included
MRC:
A measurement of the spline pitch diameter.BDTX
Spline Pitch Diameter:
0.833 inches
MRC:
Indicates the location of the counterbore on the item.BDYS
Counterbore Location:
Aa end
MRC:
An indication of whether or not a keying facility is included.BSGG
Keying Facility:
Not included
MRC:
An indication of whether or not a lightening hole/s/ is included.BXSJ
Lightening Hole:
Not included
MRC:
An indication of the characteristic of the protruding hub.BYDZ
Protruding Hub Characteristic:
Stepped
MRC:
Indicates the location of the groove or step on the item.BYFB
Groove/step Location:
Aa end
MRC:
Designates the belt,chain,or film size for which the item is designed.BYFH
Belt/chain/film Size For Which Designed:
Roller chain
MRC:
Indicates the type of roller chain pitch for which the item is designed.BYFJ
Roller Chain Pitch Type For Which Designed:
Single pitch
MRC:
The number of rows of teeth provided.BYFL
Teeth Row Quantity:
1
MRC:
The number of teeth included in each row.BYFN
Teeth Quantity Per Row:
30
MRC:
The means used to test the rated hardness of an item.BYFQ
Hardness Rating Test Method:
Rockwell
MRC:
A numeric value that reflects the hardness of the teeth when used in conjunction with a hardness rating scale.BYFR
Teeth Hardness Rating:
Between 200.0 brinell standard and 240.0 brinell standard
MRC:
An indication of whether or not a bore bearing is included.BYFS
Bore Bearing:
Not included
MRC:
An indication of whether or not a hub external keyway is included.BYFW
Hub External Keyway:
Not included
MRC:
The center to center distance between teeth measured along the pitch line.BYGF
Tooth Pitch:
0.750 inches
Hub End Outside Diameter And Location:
1.625 inches aa end and 1.625 inches bb end
Distance From Outside Flange/rim To Hub End And Location:
1.812 inches aa end and 0.094 inches bb end
MRC:
The largest diameter and location of the first step face.BYZL
First Step Face Largest Diameter And Location:
1.625 inches aa end
MRC:
The length and location of the first step.BYZN
First Step Length And Location:
0.937 inches aa end
MRC:
The length and location of the second step.BYZP
Second Step Length And Location:
0.875 inches aa end
MRC:
The outside diameter and location of the hub end.CLYR
Hub End Outside Diameter And Location:
1.500 inches aa end
MRC:
The distance from the outside flange or rim to the hub end, and its location.CLYS
Distance From Outside Flange/rim To Hub End And Location:
1.812 inches aa end
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, aisi 4140 or steel, qq-s-624, comp 4140, cond hr-canceled
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 4140 or steel, qq-s-624, comp 4140, cond hr-canceled
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:
Aisi 4140 assn standard 1st material response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Plain
