Part Number
DEMIL
Shelf Life
UOM
NIIN
Part Information
No. 63 finish on od of second step, on both ends, on spline and worm teeth surfaces
NSN
National Stock Number:
TXT
Description:
Worm Shaft
MRC:
A term used to identify the ends as identical or not identical.AAHN
End Similarity:
Not identical
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.495 inches first end, third portion
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.505 inches first end, third portion
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.AASA
Thread Length:
0.948 inches second end, fourth portion
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:
1.116 inches second end, third portion
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:
1.117 inches second end, third portion
MRC:
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.ABHP
Overall Length:
8.875 inches
MRC:
A measurement taken at right angles to the length of a keyway,in distinction from thickness.ABRR
Keyway Width:
0.188 inches first end, third portion
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:
1.021 inches second end, third portion
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:
1.022 inches second end, third portion
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.AJYP
Screw Thread Series Designator:
Unf second end, fourth portion
MRC:
A designation distinguishing one group of screw thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.AJYP
Screw Thread Series Designator:
Uns first end, third portion
MRC:
The direction of the shaft thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AKAF
Shaft Thread Direction:
Right-hand first end, third portion
MRC:
The direction of the shaft thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.AKAF
Shaft Thread Direction:
Right-hand second end, fourth portion
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 38.0 rockwell c
MRC:
The number of threads on the worm.CFFB
Worm Thread Quantity:
1
MRC:
The distance a worm thread advances axially in one complete turn.CFFC
Worm Thread Lead:
0.625 inches
MRC:
The direction of the worm thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.CFFD
Worm Thread Direction:
Left-hand
MRC:
The pressure angle of the worm,expressed in degrees.CFFF
Worm Pressure Angle In Deg:
14.500
MRC:
The angular amount the worm is inclined.CFFG
Worm Helix Angle:
4 degrees 33 min.
MRC:
The length of a straight line which passes through the center of the worm,and terminates at the outside circumference.CFFK
Worm Outside Diameter:
2.8975 inches
MRC:
A measurement indicating the diameter-pitch per measurement scale of the worm.CFFL
Worm Pitch Diameter:
2.500 inches
MRC:
A numeric value that reflects the hardness of the shaft when used in conjunciton with a hardness rating scale.CFFM
Shaft Hardness Rating:
Between 35.0 rockwell c and 38.0 rockwell c
MRC:
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis of the worm.CFFN
Worm Thread Section Length:
3.188 inches
MRC:
A measurement of the longest dimension of the worm body,in distinction from width.CFFP
Worm Body Length:
3.563 inches
MRC:
An indication of whether or not the worm body end/s/ is provided with a tapered bearing surface.CFFQ
Worm Body Tapered Bearing Surface End:
Not provided
MRC:
Indicates the location of the shaft(s) on the item.CFFW
Shaft Location:
Both ends of worm
MRC:
A measurement of the longest dimension of the straight unthreaded portion of the item,in distinction from width.CFFX
Straight Unthreaded Length:
0.557 inches second end, second portion
MRC:
A measurement of the longest dimension of the straight unthreaded portion of the item,in distinction from width.CFFX
Straight Unthreaded Length:
0.625 inches first end, second portion
MRC:
A measurement of the longest dimension of the straight unthreaded portion of the item,in distinction from width.CFFX
Straight Unthreaded Length:
0.719 inches first end, first portion
MRC:
A measurement of the longest dimension of the straight unthreaded portion of the item,in distinction from width.CFFX
Straight Unthreaded Length:
0.719 inches second end, first portion
MRC:
The length of a straight line which passes through the center of the straight unthreaded section,and terminates at the circumference.CFFY
Straight Unthreaded Section Diameter:
1.438 inches first end, first portion
MRC:
The length of a straight line which passes through the center of the straight unthreaded section,and terminates at the circumference.CFFY
Straight Unthreaded Section Diameter:
1.1810 inches first end, second portion
MRC:
The length of a straight line which passes through the center of the straight unthreaded section,and terminates at the circumference.CFFY
Straight Unthreaded Section Diameter:
1.1810 inches second end, second portion
MRC:
The length of a straight line which passes through the center of the straight unthreaded section,and terminates at the circumference.CFFY
Straight Unthreaded Section Diameter:
1.1814 inches first end, second portion
MRC:
The length of a straight line which passes through the center of the straight unthreaded section,and terminates at the circumference.CFFY
Straight Unthreaded Section Diameter:
1.1814 inches second end, second portion
MRC:
A measurement taken at right angles to the length of an unthreaded section keyway.CFFZ
Unthreaded Section Keyway Width:
0.1880 inches first end, second portion
MRC:
The distance measured along a straight line from the top to the innermost point of the unthreaded section of the keyway.CFGB
Unthreaded Section Keyway Depth:
0.094 inches first end, second portion
MRC:
A measurement of the longest dimension of a straight spline,in distinction from width.CFQN
Err Default:
Err default
MRC:
A measurement of the longest dimension of a straight spline,in distinction from width.CFQN
Straight Spline Length:
1.245 inches second end, third portion
MRC:
The length of a straight line which passes through the center of the threaded section pin hole,and terminates at the circumference.CFQP
Threaded Section Pin Hole Diameter:
0.140 inches second end, fourth portion
MRC:
The number of straight splines on the item.CFQT
Err Default:
Err default
MRC:
The number of straight splines on the item.CFQT
Straight Spline Quantity:
10 either 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 metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.SFTT
Surface Treatment:
Phosphate
MRC:
Consists of plating,dip,and/or coating that cannot be wiped off.plating and/or coating is any chemical and/or metallic additive,electrochemical,or mild mechanical process which protects a surface.SURF
Surface Treatment:
Phosphate
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Launcher, 762-mm rocket, truck mounted, xm289
