Spur Gear Sector NSN 3020-01-025-7702

Item Description

A gear sector with complements of spur gear teeth.

NSN: 3020-01-025-7702

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Related NSN

Features and Characteristics

Attachment Method

Mounting hole

Teeth Quantity

152

Bore Style

W/counterbore counter bore, second end

Pitch Radius

0.9090 inches

Mounting Hole Thread Series Designator

Unf axially through hub, first end

Mounting Hole Thread Size

0.375 inches axially through hub, first end

Mounting Hole Type And Quantity

8 threaded axially through hub, first end

Tooth Form

Standard

Pressure Angle

25.0000 degrees

Distance Between Body Face And Protruding Hub End

3.374 inches first end

Face Width

0.875 inches

Bore Diameter

4.251 inches counter bore, second end

Counterbore Depth

3.845 inches counter bore, second end

Counterbore Diameter

5.396 inches counter bore, second end

Hub Style Designator

Plain second end

Hub Diameter

6.250 inches second end

Outside Radius

6.977 inches

End Length

0.620 inches first end

End Diameter

5.625 inches first end

First Step Length

2.363 inches first end

First Step Diameter

5.751 inches first end

Second Step Length

0.391 inches first end

Second Step Diameter

6.250 inches first end

Bolt Hole Circle Diameter

5.000 inches axially through hub, first end

Special Features

Portion of 1st step on 1st end of hub 5.75-16 un thd 0.690 in. Lg

Material

Steel comp e9310

Material Specification

Ams 6260 assn standard single material response

Style Designator

Protruding hubs

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

010257702

NSN

3020010257702

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

43037-022-00270

Cage Code:

29355

Status:

MSDS:

Part Number:

BAS24321

Cage Code:

80070

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 3020-01-025-7702

What are the manufacturers of nsn 3020010257702?

Navy, United States Department Of (29355)
Equitable Engineering Company, Inc. (11867)
Lockheed Martin Corporation (80070)

Does this nsn 3020010257702 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020010257702
A gear sector with complements of spur gear teeth.

Does nsn 3020010257702 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020010257702 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020010257702?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

28377

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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