Worm Wheel Gear NSN 3020-01-256-6045

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: 3020-01-256-6045

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Features and Characteristics

Pitch Diameter

2.5000 inches

Teeth Quantity

Face Type

Concave

Bore Style

10a w/ keyway both ends

Features Provided

Casehardened

Outside Diameter

3.000 inches

Tooth Direction

Right

Pressure Angle

14.5000 degrees

Face Width

0.750 inches

Bore Diameter

1.251 inches both ends

Keyway Width

0.251 inches both ends

Distance From Bore Center To Keyway Bottom

0.741 inches both ends

Hub Style Designator

Plain both ends

Material

Steel comp 4130

Material Specification

Mil-s-6758 military specification single material response

Surface Treatment

Oxide

Surface Treatment Specification

Mil-c-13924, class 1 military specification single treatment response or ams 2485 assn standard single treatment response

Style Designator

Protruding hub

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

012566045

NSN

3020012566045

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

STC90287-3

Cage Code:

07132

Status:

MSDS:

Part Number:

STC90287-1

Cage Code:

07132

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 3020-01-256-6045

What are the manufacturers of nsn 3020012566045?

Spec Tool Company (07132)

Does this nsn 3020012566045 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020012566045
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 3020012566045 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020012566045 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020012566045?
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
Quality Fast Service