Spur Gear

45-032-78

45-032-78
(NSN) National Stock Number
3020-00-012-3974
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
Item Name Code
05466
Schedule B Code
8483409000
Summary

Plain, solid body style, 1.6240 inches minimum and 1.6250 inches maximum pitch diameter, 78 teeth quantity, plain both ends bore style, 1.667 inches nominal outside diameter, standard tooth form

DAC HCC DMIL RNCC
1 - - 5
RNVC SADC MSDS RNAAC
2 - - HD
Identification

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

INC FIIG Concept Condition
05466 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
1.6240 inches minimum and 1.6250 inches maximum
Details A measurement indicating the diameter-pitch per specific measurement scale of the item.
Teeth Quantity
78
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.
Nominal Outside Diameter
1.667 inches
Details The nominal length of a straight line which passes through the center of an item,and terminates at the outside circumference.
Tooth Form
standard
Details An indication as to whether the teeth are a standard depth or modified to a shorter depth.
Pressure Angle
20.0000 degrees
Details The measurement of the pressure angle on the item.
Nominal Distance Between Body Face And Protruding Hub End
0.222 inches first end
Details The nominal distance between the body face and the protruding hub end.
Face Nominal Width
0.093 inches
Details A measurement taken at right angles to the length of the face,in distinction from thickness.
Bore Nominal Diameter
0.250 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
pinned first end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.
Hub Nominal Diameter
0.435 inches first end
Details The nominal length of a straight line which passes through the center of a hub,and terminates at the circumference.
Precision Classification
quality number 10 or quality number 11
Details The quality designation of an item as determined by industry,association,or manufacturer standards.
Material
aluminum alloy 6061 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-a-225/8,t6 fed spec 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
1412577-78 10001 1 - 3 2 - HD
1412577-78 56232 6 - C 1 - ZZ
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
64910 - W -
RVC WCC TCC SHC
- 593 Z 9

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Manufacturer
LOCKHEED MARTIN CORP DIV RMS - MITCHEL FIELD
CAGE: 56232
UNIONDALE , NY , 11553-3682
UNITED STATES
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FAQs
Frequently asked questions for NSN 3020-00-012-3974
What is the NIIN of the NSN 3020-00-012-3974?
The National Item Identification Number (NIIN) of the NSN 3020-00-012-3974 is 00-012-3974
When the NSN 3020-00-012-3974 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Fri, May 10, 1968
Does the NSN 3020-00-012-3974 contain any precious metals?
Does not contain precious metal
Does the NSN 3020-00-012-3974 contain any hazardous material?
No data in HMIRS

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