Helical Gear

07-202684

(NSN) National Stock Number

3020-00-385-4756

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

Item Name Code

05464

Schedule B Code

8483409000

Summary

Webbed, offset, solid body style, 4.0400 inches nominal pitch diameter, 28 teeth quantity, w/ keyway both ends bore style, 58.0 rockwell c minimum overall and 63.0 rockwell c maximum overall hardness rating, 4.260 inches nominal outside diameter

DAC	HCC	DMIL	RNCC
5	-	-	C

RNVC	SADC	MSDS	RNAAC
1	9F	-	ZZ

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, offset, solid

Details

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

Pitch Diameter

4.0400 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

w/ keyway both ends

Details

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

Hardness Rating

58.0 rockwell c minimum overall and 63.0 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

4.260 inches

Details

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

Nominal Overall Length

1.702 inches

Details

The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

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

18.4894 degrees

Details

The measurement of the pressure angle on the item.

Helix Angle

23.2158 degrees

Details

The measurement of the helix angle on the item.

Nominal Distance Between Body Face And Protruding Hub End

0.327 inches first end

Details

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

Face Nominal Width

1.313 inches

Details

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

Bore Nominal Diameter

1.750 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

0.314 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

1.028 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

2.375 inches first end

Details

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

Hub Nominal Diameter

2.375 inches second end

Details

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

Material

steel overall

Details

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

Style Designator

protruding hubs

Details

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

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
07-202684	16662	X	-	5	9	-	XX
202684	12603	1	-	5	9	-	AX
2684	12603	X	-	5	9	-	XX
CE202684	12603	3	-	5	9	-	AX
202684	89749	5	-	3	2	-	ZZ
2684	89749	5	-	3	2	-	ZZ
CE202684	89749	5	-	5	2	-	ZZ
C67470	19207	5	-	5	2	-	CT
V4476X	65282	X	-	3	9	-	XX
202684	38460	X	-	5	9	-	XX

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
00000	-	W	S

RVC	WCC	TCC	SHC
-	593	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

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Manufacturer

TVH PARTS CO.

CAGE: 66654

OLATHE , KS , 66062-9238

UNITED STATES

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FAQs

Frequently asked questions for NSN 3020-00-385-4756

What is the NIIN of the NSN 3020-00-385-4756?

The National Item Identification Number (NIIN) of the NSN 3020-00-385-4756 is 00-385-4756

When the NSN 3020-00-385-4756 was assigned to the Federal Catalog?

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

Does the NSN 3020-00-385-4756 contain any precious metals?

Type/content is unknown

Does the NSN 3020-00-385-4756 contain any hazardous material?

No data in HMIRS

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