NSN

National Stock Number:

3040-00-846-6880 3040008466880

TXT

Description:

Worm Shaft

INC

Item Name Code:

18249

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:

0.363 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:

5.594 inches

MRC:

The national stock number or the identification information of the end equipment for which the item is a part.AGAV

End Application:

Mount, telescope, m137

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, 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, third portion

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:

0.200 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:

Right-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 51 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:

0.877 inches

MRC:

A measurement indicating the diameter-pitch per measurement scale of the worm.CFFL

Worm Pitch Diameter:

0.750 inches

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:

0.840 inches

MRC:

A measurement of the longest dimension of the worm body,in distinction from width.CFFP

Worm Body Length:

0.840 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:

One end 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:

0.340 inches second end, fourth portion

MRC:

A measurement of the longest dimension of the straight unthreaded portion of the item,in distinction from width.CFFX

Straight Unthreaded Length:

0.531 inches second 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:

0.780 inches second end, fifth portion

MRC:

A measurement of the longest dimension of the straight unthreaded portion of the item,in distinction from width.CFFX

Straight Unthreaded Length:

0.782 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:

0.812 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:

1.146 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