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 a counterbored portion of a hole,and terminates at the circumference.AAWY
Counterbore Diameter:
1.875 inches and 2.125 inches and 2.440 inches
MRC:
The depth of the process used to enlarge part of a hole.AAWZ
Counterbore Depth:
1.250 inches and 1.312 inches and 0.785 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:
5.257 inches
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
4.156 inches
MRC:
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.ABXV
Bore Diameter:
1.562 inches
MRC:
A measurement of the longest dimension of a bore.ADGE
Bore Length:
4.156 inches
MRC:
The length of a straight line which passes through the center of a drilled hole,and terminates at the circumference.AGGP
Drilled Hole Diameter:
0.375 inches
MRC:
A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS
Pitch Diameter:
5.257 inches
MRC:
The number of holes provided for securing the item in a fixed position.AHYF
Securing Hole Quantity:
2
MRC:
A measurement taken at right angles to the length of the face,in distinction from thickness.AQPL
Face Width:
2.000 inches
MRC:
An indication of whether or not a guide is included.AQWM
Guide:
Included
MRC:
The physical configuration of the item.ARJD
Design Form:
Plain
MRC:
Indicates the type of bore used on the item.ASBP
Bore Type:
Straight
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:
55.0 rockwell c body and 60.0 rockwell c body and 55.0 rockwell c hub and 60.0 rockwell c hub
MRC:
The number of grooves provided.AXHQ
Groove Quantity:
1
MRC:
An indication of whether or not a counterbore feature is included.AXND
Counterbore Feature:
Included
MRC:
Indicates the position of the groove(s) on the item.BDRB
Groove Position:
Located in center
MRC:
Indicates the location of the counterbore on the item.BDYS
Counterbore Location:
Both ends
MRC:
Indicates the location of the hole on the item.BFYT
Hole Location:
Located 180 degrees apart and 0.500 in. From end
MRC:
Indicates the type of guide provided.BMHW
Guide Type:
Groove
MRC:
An indication of whether or not a keying facility is included.BSGG
Keying Facility:
Not included
MRC:
The means by which the item is secured.BSNP
Securing Method:
Drilled hole
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:
Indicates the location for securing the item.BYFF
Securing 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:
Silent chain
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:
1.062 inches
MRC:
The number of teeth included in each row.BYFN
Teeth Quantity Per Row:
44
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 55.0 rockwell c and 60.0 rockwell c
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:
0.375 inches
Hub End Outside Diameter And Location:
2.361 inches aa end and 4.625 inches bb end
Distance From Outside Flange/rim To Hub End And Location:
1.750 inches aa end and 0.406 inches bb end
MRC:
The largest diameter and location of the first step face.BYZL
First Step Face Largest Diameter And Location:
2.500 inches aa end
MRC:
The largest diameter and location of the second step face.BYZM
Second Step Face Largest Diameter And Location:
2.750 inches aa end
MRC:
The length and location of the first step.BYZN
First Step Length And Location:
0.562 inches aa end
MRC:
The length and location of the second step.BYZP
Second Step Length And Location:
0.625 inches aa end
MRC:
The length and location of the third step.BYZX
Third Step Length And Location:
0.562 inches aa end
MRC:
The outside diameter and location of the hub end.CLYR
Hub End Outside Diameter And Location:
2.361 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:
1.750 inches aa end
MRC:
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.MATL
Material:
Steel, qq-s-624, comp 1340-canceled
MRC:
The chemical compound or mechanical mixture properties of which the item is fabricated.MATT
Material:
Steel comp 1340
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:
Qq-s-624, comp 1340-canceled federal specification single material response
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Plain
