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Helical Gear NSN 3020-00-275-1017

Item Description

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

NSN 3020-00-275-1017 NSN: 3020-00-275-1017

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Features and Characteristics

Body Style
Webbed, offset, solid
Pitch Diameter
4.6660 inches
Teeth Quantity
36
Bore Style
W/ keyway both ends
Hardness Rating
14.0 rockwell c teeth and 22.0 rockwell c teeth
Outside Diameter
4.8640 inches
Nominallength
1.062 inches
Teeth Type
Single helix
Tooth Form
Standard
Tooth Direction
Right
Pressure Angle
14.5000 degrees
Helix Angle
39.5167 degrees
Distance Between Body Face And Protruding Hub End
0.438 inches first end
Distance Between Body Face And Recessed Hub End
0.063 inches second end
Face Width
0.625 inches
Bore Diameter
0.8125 inches both ends
Keyway Width
0.158 inches both ends
Distance From Bore Center To Keyway Bottom
0.4840 inches both ends and 0.4885 inches both ends
Hub Style Designator
Plain both ends
Hub Diameter
1.750 inches second end
Special Features
2 holes 0.5312 in. Dia, spaced 180 degrees apart on 2.750 in. Diameter bolt circle, drilled through webbing 90 degrees from centerline of keyway
Material
Steel comp 1035
Material Specification
66 federal standard single material response and aisi/sae 1035 assn standard single material response
Style Designator
One protruding hub, one recessed hub
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
002751017
NSN
3020002751017

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
185625B
Cage Code:
1ML14
Status:
A
MSDS:
Part Number:
88777B
Cage Code:
1ML14
Status:
A
MSDS:
Part Number:
7087011
Cage Code:
19207
Status:
A
MSDS:
Part Number:
BB23810
Cage Code:
56442
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 3020-00-275-1017
What are the manufacturers of nsn 3020002751017?
Does this nsn 3020002751017 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020002751017
A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. see also gear, antibacklash, helical:
Does nsn 3020002751017 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020002751017 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020002751017?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05464
FIIG:
A27300
App. Key:
AF
Cond. Code:
1
Status:
A

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