Helical Gear

221007

(NSN) National Stock Number

3020-00-251-0898

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

Item Name Code

05464

Schedule B Code

8483409000

Summary

Plain, solid body style, 1.0460 inches nominal pitch diameter, 12 teeth quantity, w/ keyway both ends bore style, 58.0 rockwell c minimum overall and 63.0 rockwell c maximum overall hardness rating, 1.1690 inches nominal outside diameter

DAC	HCC	DMIL	RNCC
X	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	XX

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

plain, solid

Details

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

Pitch Diameter

1.0460 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

1.1690 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

0.734 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

left

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

45.0000 degrees

Details

The measurement of the helix angle on the item.

Nominal Distance Between Body Face And Protruding Hub End

0.234 inches first end

Details

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

Face Nominal Width

0.500 inches

Details

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

Bore Nominal Diameter

0.472 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

0.095 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

0.285 inches both ends

Details

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

Hub Style Designator

plain first end

Details

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

Hub Nominal Diameter

0.875 inches first end

Details

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

Material

steel comp 1022 overall

Details

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

Material Document And Classification

66,aisi/sae 1022 fed std single material response overall

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Style Designator

protruding hub

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
15788A	77260	X	-	5	9	-	XX
G2335	77260	1	-	5	9	-	AX
3H4581AU20	80063	X	-	5	2	-	XX
8399104	19207	X	-	5	2	-	XX
2UU01437	1DF03	5	-	5	2	-	AX
1A7141	95201	X	-	3	2	-	XX
15788A	0CSK6	5	-	5	9	-	ZZ
2UU01437	62265	X	-	5	2	-	XX
G2335	72260	X	-	5	9	-	XX
15788A	1ML14	5	-	5	2	-	ZZ
15788A	28265	5	-	5	9	-	ZZ
398182	65282	X	-	5	9	-	XX
17869J	56442	5	-	5	9	-	KZ
8PG17	45152	X	-	5	9	-	XX
8PG17	75Q65	5	-	C	1	-	ZZ

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

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Manufacturer

BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC

CAGE: 08683

CORTLAND , NY , 13045

UNITED STATES

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FAQs

Frequently asked questions for NSN 3020-00-251-0898

What is the NIIN of the NSN 3020-00-251-0898?

The National Item Identification Number (NIIN) of the NSN 3020-00-251-0898 is 00-251-0898

When the NSN 3020-00-251-0898 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 3020-00-251-0898 contain any precious metals?

Type/content is unknown

Does the NSN 3020-00-251-0898 contain any hazardous material?

No data in HMIRS

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