Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
2 1.250 in.Dia holes drilled 180 degrees apart for bolt adjustment at assembly, on 7.750 in.Bolt circle
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:
Between 3.279 inches and 3.296 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:
3.438 inches
MRC:
The depth of the process used to enlarge part of a hole.AAWZ
Counterbore Depth:
1.625 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:
Between 15.453 inches and 15.463 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
4.158 inches
MRC:
The number of splines on or in the item.ABSA
Spline Quantity:
25
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:
3.000 inches
MRC:
A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS
Pitch Diameter:
14.511 inches
MRC:
A measurement taken at right angles to the length of the face,in distinction from thickness.AQPL
Face Width:
Between 2.806 inches and 2.822 inches
MRC:
The physical configuration of the item.ARJD
Design Form:
Webbed
MRC:
Indicates the type of bore used on the item.ASBP
Bore Type:
Involute spline
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:
2.375 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:
3.125 inches
MRC:
Indicates the location of the counterbore on the item.BDYS
Counterbore Location:
Aa end
MRC:
An indication of whether or not a lightening hole/s/ is included.BXSJ
Lightening Hole:
Not included
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:
2
MRC:
The center to center distance between the teeth rows.BYFM
Center To Center Distance Between Teeth Rows:
1.042 inches
MRC:
The number of teeth included in each row.BYFN
Teeth Quantity Per Row:
26
MRC:
The american standards association number by which the chain is identified.BYFP
Asa Standard Chain Number:
140-2
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 35.0 rockwell c and 45.0 rockwell c
MRC:
An indication of whether or not a bore bearing is included.BYFS
Bore Bearing:
Not included
MRC:
The center to center distance between teeth measured along the pitch line.BYGF
Tooth Pitch:
1.750 inches
Hub End Outside Diameter And Location:
4.750 inches aa end and 6.375 inches bb end
Distance From Outside Flange/rim To Hub End And Location:
1.344 inches aa end and 0.158 inches bb end
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Webbed or spoked
