Helical Gear NSN 3020-01-251-5883

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: 3020-01-251-5883

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

9.8519 inches

Teeth Quantity

Bore Style

10a w/ keyway both ends

Hardness Rating

38.0 rockwell c and 43.0 rockwell c

Outside Diameter

10.514 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

25.0000 degrees

Helix Angle

18.9966 degrees

Face Width

6.403 inches

Bore Diameter

4.251 inches both ends

Keyway Width

1.001 inches both ends

Distance From Bore Center To Keyway Bottom

2.579 inches both ends

Material

Steel comp 4340

Material Specification

Mil-s-5000 military specification single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012515883

NSN

3020012515883

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

5210322

Cage Code:

53711

Status:

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 3020-01-251-5883

What are the manufacturers of nsn 3020012515883?

Naval Sea Systems Command (53711)

Does this nsn 3020012515883 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012515883
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 3020012515883 contain any precious metals?
No precious metal content.

Does nsn 3020012515883 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012515883?
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:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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