Helical Gear NSN 3020-00-491-0088

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: 3020-00-491-0088

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Features and Characteristics

Body Style

Plain, solid

Pitch Diameter

1.0625 inches

Teeth Quantity

Bore Style

W/ keyway both ends

Hardness Rating

34.0 rockwell c and 40.0 rockwell c

Outside Diameter

1.334 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

19.7500 degrees

Distance Between Body Face And Protruding Hub End

0.221 inches both ends

Face Width

0.750 inches

Bore Diameter

0.625 inches both ends

Keyway Width

0.187 inches both ends

Distance From Bore Center To Keyway Bottom

0.393 inches both ends

Hub Style Designator

Plain both ends

Hub Diameter

1.015 inches both ends

Material

Copper alloy 172

Material Specification

Qq-c-530, cond a or h federal specification single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004910088

NSN

3020004910088

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

RE-C-102117

Cage Code:

53711

Status:

MSDS:

Part Number:

REC102117

Cage Code:

73940

Status:

MSDS:

Part Number:

ASC1101304

Cage Code:

Z4779

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 3020-00-491-0088

What are the manufacturers of nsn 3020004910088?

Naval Sea Systems Command (53711)
Grant Gear Works Inc (73940)
Profile Gear Corp (63689)
Naval Ship Systems Command (80064)
Asc Pty Ltd (Z4779)
L And E Machine Experimental Lab Inc (34411)

Does this nsn 3020004910088 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004910088
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 3020004910088 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004910088 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004910088?
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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Certificate of Conformance
Quality Inspected Parts
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