Gear Cluster

81439
(NSN) National Stock Number
3020-00-118-3342
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
Item Name Code
36636
Schedule B Code
8483409000
Summary

Plain both ends bore style, spur second gear design type, spur first gear design type, solid construction, 30.0 rockwell c minimum and 40.0 rockwell c maximum overall hardness rating, 1.346 inches first gear nominal outside diameter

DAC HCC DMIL RNCC
2 - - 5
RNVC SADC MSDS RNAAC
9 - - MB
Identification

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes:gear subassembly, speed decreaser.

INC FIIG Concept Condition
36636 A270A0 - 1
Specifications
Bore Style
plain both ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the bore.
Design Type
spur second gear
Details Indicates the design type of the item.
Design Type
spur first gear
Details Indicates the design type of the item.
Construction
solid
Details The structural characteristic of the item.
Hardness Rating
30.0 rockwell c minimum and 40.0 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
1.346 inches first gear
Details The nominal length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Nominal Outside Diameter
5.184 inches second gear
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
3.2500 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Hub Nominal Length
0.1190 inches between first and second gear
Details A nominal measurement of the longest dimension of the hub,in distinction from width.
Hub Nominal Length
0.7735 inches second end
Details A nominal measurement of the longest dimension of the hub,in distinction from width.
Hub Nominal Length
1.1805 inches first end
Details A nominal measurement of the longest dimension of the hub,in distinction from width.
Bore Nominal Diameter
0.500 inches both ends
Details The nominal length of a straight line which passes through the center of a bore,and terminates at the circumference.
Hub Style Designator
1 step first end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.
Hub Nominal Diameter
0.748 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 comp e9310 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
ams 6260 assn 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
81439 00198 2 - 3 2 - MB
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
00000 - W S
RVC WCC TCC SHC
- 593 Z Z
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FAQs
Frequently asked questions for NSN 3020-00-118-3342
What is the NIIN of the NSN 3020-00-118-3342?
The National Item Identification Number (NIIN) of the NSN 3020-00-118-3342 is 00-118-3342
When the NSN 3020-00-118-3342 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 3020-00-118-3342 contain any precious metals?
Does not contain precious metal
Does the NSN 3020-00-118-3342 contain any hazardous material?
No data in HMIRS

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