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Gear Cluster NSN 3020-00-705-1658

Item Description

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.

NSN 3020-00-705-1658 NSN: 3020-00-705-1658

Features and Characteristics

Attachment Method
Mounting hole
Bore Style
Plain both ends
Design Type
Spur second gear
Construction
Assembled
Outside Diameter
4.0417 inches first gear
Nominallength
0.750 inches
Hub Length
0.3710 inches first end
Bore Diameter
0.219 inches both ends
Hub Style Designator
Plain between first and second gear
Hub Diameter
0.927 inches between first and second gear
Precision Classification
Quality number 10 all gears or quality number 11 all gears
Material
Steel comp 304l shaft/hub
Material Specification
Qq-s-763, class 304l federal specification single material response shaft/hub
Surface Treatment
Passivate second gear
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
007051658
NSN
3020007051658

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C311-280
Cage Code:
92755
Status:
A
MSDS:
Part Number:
3307639
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8483409000
  • NAICS: 333612
  • SITC: 74840
  • Description: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-00-705-1658
What are the manufacturers of nsn 3020007051658?
Does this nsn 3020007051658 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020007051658
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.
Does nsn 3020007051658 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020007051658 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020007051658?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
36636
FIIG:
A270A0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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