Worm Wheel Gear NSN 3020-01-414-7960

Item Description

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

NSN: 3020-01-414-7960

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Features and Characteristics

Body Style

Plain, solid

Spline Quantity

60 both ends

End Application

Weapons system seawolf class ssn

Pitch Diameter

7.2500 inches

Teeth Quantity

Face Type

Concave

Bore Style

Involute spline both ends

Spline Pitch Diameter

6.0000 inches both ends

Hardness Rating

175.0 brinell hultgren and 250.0 brinell hultgren

Outside Diameter

7.794 inches

Tooth Direction

Left

Throat Radius

0.990 inches

Pressure Angle

20.0000 degrees

Helix Angle

4.5000 degrees

Face Width

1.842 inches

Bore Diameter

5.900 inches both ends

Special Features

Used on valve operator

Material

Aluminum and bronze

Material Specification

Astm d271 assn standard 1st material response and astm b148 assn standard 2nd material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

014147960

NSN

3020014147960

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

845-6556500

Cage Code:

53711

Status:

MSDS:

Part Number:

845-6603141-51

Cage Code:

53711

Status:

MSDS:

Part Number:

6556500

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 3020-01-414-7960

What are the manufacturers of nsn 3020014147960?

Naval Sea Systems Command (53711)

Does this nsn 3020014147960 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020014147960
A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. see also gear, antibacklash, worm wheel.

Does nsn 3020014147960 contain any precious metals?
No precious metal content.

Does nsn 3020014147960 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020014147960?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

05468

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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