Gear Cluster

134611-501

134611-501
(NSN) National Stock Number
3020-00-131-6889
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
Item Name Code
36636
Schedule B Code
8483409000
Summary

Clamp attachment method, plain both ends bore style, spur second gear design type, spur first gear design type, assembled construction, 0.7112 inches second gear nominal outside diameter

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - AX
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
Attachment Method
clamp
Details The means used to attach the item.
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
assembled
Details The structural characteristic of the item.
Nominal Outside Diameter
0.7112 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 Outside Diameter
0.7116 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 Overall Length
0.290 inches
Details The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
Hub Nominal Length
0.015 inches between first and second gear
Details A nominal measurement of the longest dimension of the hub,in distinction from width.
Hub Nominal Length
0.005 inches second end
Details A nominal measurement of the longest dimension of the hub,in distinction from width.
Hub Nominal Length
0.1975 inches first end
Details A nominal measurement of the longest dimension of the hub,in distinction from width.
Bore Nominal Diameter
0.090 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 Style Designator
plain between first and second gear
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.
Hub Style Designator
plain second end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the hub.
Hub Nominal Diameter
0.158 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
0.1876 inches second 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
0.250 inches between first and second gear
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 11 first gear
Details The quality designation of an item as determined by industry,association,or manufacturer standards.
Material
steel comp 303s shaft/hub
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 302 first gear
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
steel comp 302 second gear
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-7720,comp 303s mil spec single material response shaft/hub
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Material Document And Classification
qq-s-766;class 302,cond a fed spec single material response first gear
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Material Document And Classification
qq-s-766,class 302,cond a fed spec single material response second gear
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
passivate overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
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 -
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.

  • Genuine Manufacturers Parts
  • 100% Product Inspection
  • 7 Year Sales Record Retention
  • Fast On-Time Delivery
  • HAZMAT Certified
  • Global Shipping
Manufacturer
GENERAL DYNAMICS LAND SYSTEMS - CANADACORPORATION DIV GENERAL DYNAMICS MISSION SYSTEMS
CAGE: 05257
OTTAWA , ON , K2H 5B7
CANADA
View Products
FAQs
Frequently asked questions for NSN 3020-00-131-6889
What is the NIIN of the NSN 3020-00-131-6889?
The National Item Identification Number (NIIN) of the NSN 3020-00-131-6889 is 00-131-6889
When the NSN 3020-00-131-6889 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Wed, Dec 11, 1968
Does the NSN 3020-00-131-6889 contain any precious metals?
Type/content is unknown
Does the NSN 3020-00-131-6889 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Who we are?

We are a trusted provider of milspec and aerospace hardware, offering high-quality consumables and parts. With a commitment to excellence, we guarantee reliable and fast delivery through our network of logistics centers. Our mission is to support the aerospace industry with precision and efficiency.

Contact
3555 Agricultural Center Dr.
St. Augustine, FL, 32092
United States
© 2025 Aerospace Hardware Store, Inc. All rights reserved.
Made in USA