Worm Wheel Gear Sector NSN 3020-01-399-6281

Item Description

A gear sector with complements of worm wheel teeth.

NSN: 3020-01-399-6281

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Features and Characteristics

Attachment Method

Mounting hole

Teeth Quantity

Face Type

Concave

Bore Style

Plain both ends

Pitch Radius

1.9500 inches

Hardness Rating

27.0 rockwell c

Mounting Hole Type And Quantity

1 plain axially through body, first end

Tooth Direction

Right

Throat Radius

2.089 inches

Mating Thread Lead Quantity

Pressure Angle

14.5000 degrees

Helix Angle

5.0499 degrees

Face Width

1.000 inches

Bore Diameter

1.750 inches both ends

Outside Radius

2.088 inches

Arc Length

1.754 inches

Mounting Hole Diameter

1.564 inches axially through body, first end

Special Features

Latch side gear, used on high pressure watertight bulkhead door, seawolf class submarine

Material

Steel

Material Specification

Mil-s-5000 cond-c-2 military specification single material response

Style Designator

Hubless

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

013996281

NSN

3020013996281

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

211054931

Cage Code:

53711

Status:

MSDS:

Part Number:

167-6404330 FIND 10

Cage Code:

53711

Status:

MSDS:

Part Number:

DF1500-249-10

Cage Code:

53711

Status:

MSDS:

Part Number:

DF1500-249 PC 10

Cage Code:

53711

Status:

MSDS:

Part Number:

167-6404330

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 3020-01-399-6281

What are the manufacturers of nsn 3020013996281?

Naval Sea Systems Command (53711)

Does this nsn 3020013996281 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020013996281
A gear sector with complements of worm wheel teeth.

Does nsn 3020013996281 contain any precious metals?
No precious metal content.

Does nsn 3020013996281 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020013996281?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

28378

FIIG:

A27300

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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