NSN

National Stock Number:

3020-00-363-4125 3020003634125

TXT

Description:

Helical Gear

INC

Item Name Code:

05464

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the body.AAQL

Body Style:

Webbed, offset, with lightening holes

MRC:

A measurement indicating the diameter-pitch per specific measurement scale of the item.AGJS

Pitch Diameter:

4.8560 inches

MRC:

The number of teeth included on the item.AJLA

Teeth Quantity:

37

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the bore.ANTP

Bore Style:

10a w/ keyway both ends

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the bore.ANTP

Bore Style:

W/ keyway both ends

MRC:

The nominal length of a straight line which passes through the center of an item,and terminates at the outside circumference.CWCD

Outside Diameter:

5.1035 inches

MRC:

Indicates the type of teeth included on the item.CWMW

Teeth Type:

Single helix

MRC:

An indication as to whether the teeth are a standard depth or modified to a shorter depth.CWNH

Tooth Form:

Standard

MRC:

The direction the teeth curve when viewed from the edge of the item.CWNM

Tooth Direction:

Left

MRC:

The measurement of the pressure angle on the item.CWPP

Pressure Angle:

14.5000 degrees

MRC:

The measurement of the helix angle on the item.CWPZ

Helix Angle:

17.7520 degrees

MRC:

The nominal distance between the body face and the recessed hub end.CWQR

Distance Between Body Face And Recessed Hub End:

0.375 inches second end

MRC:

A measurement taken at right angles to the length of the face,in distinction from thickness.CWRM

Face Width:

1.750 inches

MRC:

The nominal length of a straight line which passes through the center of a bore,and terminates at the circumference.CWRS

Bore Diameter:

1.1255 inches first end

MRC:

A nominal measurement taken at right angles to the length of a keyway,in distinction from thickness.CWSN

Keyway Width:

0.250 inches both ends

MRC:

The nominal distance from the center of the bore to the bottom of the keyway(s).CWSR

Distance From Bore Center To Keyway Bottom:

0.688 inches first end

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.CWTR

Hub Style Designator:

2 steps first end

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.CWTR

Hub Style Designator:

Plain second end

MRC:

The nominal length of a straight line which passes through the center of a hub,and terminates at the circumference.CWTX

Hub Diameter:

1.875 inches second end

MRC:

A nominal measurement of the longest dimension of the end of the item,in distinction from width.CWWH

End Length:

0.0312 inches first end

MRC:

The nominal length of a straight line which passes through the center of the end of the item,and terminates at the circumference.CWWN

End Diameter:

1.625 inches first end

MRC:

A nominal measurement of the longest dimension of the first step,in distinction from width.CWWS

First Step Length:

0.5312 inches first end

MRC:

The nominal length of a straight line which passes through the center of the first step,and terminates at the circumference.CWXB

First Step Diameter:

1.875 inches first end

MRC:

A nominal measurement of the longest dimension of the second step,in distinction from width.CWXG

Second Step Length:

0.375 inches first end

MRC:

The nominal length of a straight line which passes through the center of the second step,and terminates at the circumference.CWXL

Second Step Diameter:

2.125 inches first end

MRC:

The chemical compound or mechanical mixture properties of which the item is fabricated.MATT

Material:

Copper alloy

MRC:

The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL

Style Designator:

One flush hub, one recessed hub

Part Number	RNVC	RNAAC	DAC	CAGE
000-853	2	AX	5	14541
B000-853	9	AX	5	55509
H9345B	9	AX	5	55509

Code	Definition
FN	Factory New. Parts manufactured by then OEM and includes manufacturer certification.
NE	New. Parts manufactured by the OEM. May include manufacturer certification or company certification.
NS	New Surplus. New material item purchased from excess inventory.
OH	Overhauled. Product has been rebuilt and tested in accordance with the manufacturer's specifications by a repair shop (MRO).
SV	Serviceable product.
AR	As Removed. Product removed from aircraft or platform with no guarentee on the functionality of the part.
RP	Repairable. Product can be repaired by a MRO and be given a FAA 8130 or EASA Form 1 certification.

Part Number 000-853

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