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Spur Gear NSN 3020-01-250-1071

Item Description

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.

NSN 3020-01-250-1071 NSN: 3020-01-250-1071

Features and Characteristics

Body Style
Plain, solid
Attachment Method
Mounting hole
Pitch Diameter
Between 0.5823 inches and 0.5833 inches
Teeth Quantity
28
Bore Style
Plain both ends
Mounting Hole Thread Series Designator
Unc transversely through hub, first end
Mounting Hole Thready Qty Per Inch (tpi)
32 transversely through hub, first end
Mounting Hole Thread Size
0.138 inches transversely through hub, first end
Mounting Hole Type And Quantity
1 threaded transversely through hub, first end
Outside Diameter
0.624 inches
Nominallength
0.375 inches
Tooth Form
Standard
Pressure Angle
20.0000 degrees
Distance Between Body Face And Protruding Hub End
0.250 inches first end
Face Width
0.125 inches
Bore Diameter
0.313 inches both ends
Bore Depth
0.375 inches both ends
Hub Style Designator
Pinned first end
Hub Diameter
0.500 inches first end
Precision Classification
Quality number 10
Special Features
Distance from first end of hub to center of tapped hole 0.125 nom. In.
Material
Steel comp 303
Material Specification
Qq-s-763 federal specification single material response and qq-s-764 cond a federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-f-14072, finish e300 military specification single treatment response
Style Designator
Protruding hub
Supplementary Features
Spcl oversize bore
FSC
3020 Transmission Chain Sprockets Pulleys Gears
NIIN
012501071
NSN
3020012501071

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
G3-28-3135
Cage Code:
00141
Status:
A
MSDS:
Part Number:
G3-28Q10-0.3135
Cage Code:
00141
Status:
A
MSDS:
Part Number:
G3-28Q10-3135
Cage Code:
00141
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 3020-01-250-1071
What are the manufacturers of nsn 3020012501071?
Does this nsn 3020012501071 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 3020012501071
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.
Does nsn 3020012501071 contain any precious metals?
Precious metal content is unknown.
Does nsn 3020012501071 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 3020012501071?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05466
FIIG:
A27300
App. Key:
AH
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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