Worm Shaft NSN 3040-00-466-1957

Item Description

A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

NSN: 3040-00-466-1957

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Features and Characteristics

End Similarity

Not identical

Overall Length

3.219 inches

Teeth Hardness Rating

Between 28.0 rockwell c and 32.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

0.070 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

14.500

Worm Helix Angle

2 degrees 45 min

Worm Outside Diameter

Between 0.498 inches and 0.500 inches

Worm Pitch Diameter

Between 0.461 inches and 0.463 inches

Shaft Hardness Rating

Between 28.0 rockwell c and 32.0 rockwell c

Worm Thread Section Length

0.750 inches

Worm Body Length

0.750 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

1.159 inches second end, third portion

Straight Unthreaded Section Diameter

0.500 inches second end, second portion

Special Features

A 1/4 in. Radius slot, 0.125 in. Wide, 0.187 in. Deep, 0.080 in high, located on edge of worm threaded section

Material

Steel, corrosion resisting

Material

Stainless steel

Surface Treatment

Passivate

Surface Treatment

Passivated

Fsc Application Data

Mount, telescope

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

004661957

NSN

3040004661957

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8267758

Cage Code:

19200

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 8483105000
NAICS: 333613
SITC: 74810
Description: Transmission shafts and cranks, except camshafts and crankshafts
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3040-00-466-1957

What are the manufacturers of nsn 3040004661957?

Us Army Ardec Rdecom (19200)

Does this nsn 3040004661957 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040004661957
A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. designed to mate with a cam, gear sector, worm wheel, etc. includes items with bearings. excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and gear, worm.

Does nsn 3040004661957 contain any precious metals?
No precious metal content.

Does nsn 3040004661957 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040004661957?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

18249

FIIG:

T246-C

App. Key:

Cond. Code:

Status:

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