Helical Gear

(NSN) National Stock Number

3020-00-166-0045

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

Item Name Code

05464

Schedule B Code

8483409000

Summary

Webbed, solid body style, 3.2500 inches nominal pitch diameter, 22 teeth quantity, plain both ends bore style, special marking features provided, 12.7 rockwell c minimum overall and 20.5 rockwell c maximum overall hardness rating

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	AX

Identification

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

INC	FIIG	Concept	Condition
05464	A27300	1	1

Specifications

Body Style

webbed, solid

Details

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

Pitch Diameter

3.2500 inches nominal

Details

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

Teeth Quantity

Details

The number of teeth included on the item.

Bore Style

plain both ends

Details

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

Features Provided

special marking

Details

Those features,not otherwise specified,which may be required for proper functioning of the item.

Hardness Rating

12.7 rockwell c minimum overall and 20.5 rockwell c maximum overall

Details

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

Nominal Outside Diameter

3.375 inches

Details

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

Teeth Type

single helix

Details

Indicates the type of teeth included on the item.

Tooth Form

standard

Details

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

Tooth Direction

right

Details

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

Pressure Angle

14.5000 degrees

Details

The measurement of the pressure angle on the item.

Helix Angle

28.3574 degrees

Details

The measurement of the helix angle on the item.

Nominal Distance Between Body Face And Recessed Hub End

0.010 inches first end

Details

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

Nominal Distance Between Body Face And Recessed Hub End

0.032 inches second end

Details

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

Face Nominal Width

0.875 inches

Details

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

Bore Nominal Diameter

1.375 inches both ends

Details

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

Keyway Nominal Width

0.252 inches both ends

Details

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

Nominal Distance From Bore Center To Keyway Bottom

0.826 inches both ends

Details

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

Hub Style Designator

plain both ends

Details

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

Hub Nominal Diameter

1.940 inches both ends

Details

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

Special Features

2nd end chamfered 0.112 in. by 45 deg; 1st end timing mark on side of tooth 45 deg 5 min cw from keyway

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Material

iron overall

Details

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

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
6241328	19207	1	-	3	2	-	AX
48-6256B	57526	5	-	5	9	-	ZZ
48-6306	57526	5	-	5	9	-	ZZ
48-6306A	57526	5	-	5	9	-	ZZ
48-6256B	23040	5	-	5	9	-	AX
48-6306	23040	5	-	5	9	-	AX
48-6306A	23040	5	-	5	9	-	AX
48-6306	44940	5	-	5	9	-	AX
TG4704	31033	5	-	5	2	-	AX
TG4705	31033	5	-	5	2	-	AX
48-6306	53496	5	-	5	2	-	AX
FE103	53496	5	-	5	2	-	AX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
64910	-	W	-

RVC	WCC	TCC	SHC
-	593	Z	9

Provided with every order

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FAQs

Frequently asked questions for NSN 3020-00-166-0045

What is the NIIN of the NSN 3020-00-166-0045?

The National Item Identification Number (NIIN) of the NSN 3020-00-166-0045 is 00-166-0045

When the NSN 3020-00-166-0045 was assigned to the Federal Catalog?

It was assigned 62 years ago, on Tue, Jan 1, 1963

Does the NSN 3020-00-166-0045 contain any precious metals?

Type/content is unknown

Does the NSN 3020-00-166-0045 contain any hazardous material?

No data in HMIRS

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