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Worm Gear NSN 3020-00-972-2641

Item Description

A gear with teeth on its outer surface in the form of helical threads.

NSN 3020-00-972-2641 NSN: 3020-00-972-2641

Features and Characteristics

Spline Quantity
15 both ends
Pitch Diameter
3.2160 inches
Face Type
Straight
Bore Style
Involute spline both ends
Spline Pitch Diameter
1.8750 inches both ends
Hardness Rating
58.0 rockwell c and 63.0 rockwell c
Outside Diameter
3.775 inches
Thread Form Quantity
1
Thread Form Direction
Right-hand
Pressure Angle
27.5000 degrees
Helix Angle
24.9500 degrees
Face Width
4.130 inches
Bore Diameter
2.001 inches both ends
Material
Steel comp 8620h
Material Specification
66aisi/sae8620h federal standard single material response
Style Designator
Hubless
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
009722641
NSN
3020009722641

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10876360
Cage Code:
19207
Status:
A
MSDS:
Part Number:
3004732
Cage Code:
61465
Status:
A
MSDS:
Part Number:
3020009722641
Cage Code:
SCY13
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 3020-00-972-2641
What are the manufacturers of nsn 3020009722641?
Does this nsn 3020009722641 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020009722641
A gear with teeth on its outer surface in the form of helical threads.
Does nsn 3020009722641 contain any precious metals?
No precious metal content.
Does nsn 3020009722641 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020009722641?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05467
FIIG:
A27300
App. Key:
AJ
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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