Sprocket Wheel NSN 3020-01-034-4788

Item Description

A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. It is usually used for transmitting power.

NSN: 3020-01-034-4788

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Features and Characteristics

Spline Major Diameter

Between 0.9000 inches and 0.9081 inches

Outside Diameter

Between 1.230 inches and 1.270 inches

Spline Quantity

Spline Minor Diameter

Between 0.8125 inches and 0.8140 inches

Pitch Diameter

Between 1.248 inches and 1.268 inches

Face Width

Between 0.440 inches and 0.460 inches

Guide

Included

Design Form

Plain

Bore Type

Involute spline

Spline Pressure Angle In Deg

30.0

Spline Length

0.450 inches

Groove Quantity

Counterbore Feature

Not included

Groove Position

In center

Spline Pitch Diameter

Between 0.4219 inches and 0.8438 inches

Guide Type

Groove

Securing Method

Slotted

Lightening Hole

Not included

Belt/chain/film Size For Which Designed

Silent chain

Teeth Row Quantity

Teeth Quantity Per Row

Asa Standard Chain Number

B29.9-1958

Hardness Rating Test Method

Not rated

Bore Bearing

Not included

Tooth Pitch

0.188 inches

Special Features

Tooth form per asa b29.9-1958, maxcumulative pitch err 0.001

Material

Steel, qq-s-763, class 6, type a or cres 410, qq-s-763, class 3, type f

Material

Steel comp 416 or cres 410, qq-s-763, class 3, type f

Material Specification

Qq-s-763, class 6, type a federal specification 1st material response

Surface Treatment

Passivate

Style Designator

Plain

Surface Treatment

Passivated

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010344788

NSN

3020010344788

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

204-010-768-3

Cage Code:

97499

Status:

MSDS:

Part Number:

204-010-768-003

Cage Code:

97499

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8483901000
NAICS: 333613
SITC: 74890
Description: Chain sprockets and parts thereof
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3020-01-034-4788

What are the manufacturers of nsn 3020010344788?

Bell Helicopter Textron Inc. (97499)

Does this nsn 3020010344788 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010344788
A toothed wheel whose teeth or sprockets are designed to be engaged with the links of a pitch chain, track, or the like. it is usually used for transmitting power.

Does nsn 3020010344788 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010344788 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010344788?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

04456

FIIG:

T353-C

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service