Worm Shaft NSN 3040-00-585-8590

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: 3040-00-585-8590

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Features and Characteristics

End Similarity

Not identical

Overall Length

18.500 inches

Teeth Hardness Rating

Between 39.0 rockwell c and 42.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

1.800 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

25.000

Worm Helix Angle

15 degrees 54 min 37.46 sec

Worm Outside Diameter

Between 2.312 inches and 2.314 inches

Worm Pitch Diameter

2.010 inches

Shaft Hardness Rating

Between 39.0 rockwell c and 42.0 rockwell c

Worm Thread Section Length

6.500 inches

Worm Body Length

9.062 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

6.250 inches second end, fifth portion

Straight Unthreaded Section Diameter

2.000 inches second end, first portion

Unthreaded Section Keyway Width

0.3720 inches second end, fifth portion

Unthreaded Section Keyway Depth

0.1875 inches second end, fifth portion

Material

Steel, b50am400-j, general electric co

Material

Steel, b50am400-j, general electric co

Fsc Application Data

Steam turbine

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

005858590

NSN

3040005858590

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

741C289PC1

Cage Code:

24446

Status:

MSDS:

Part Number:

741C289-1

Cage Code:

81893

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 3040-00-585-8590

What are the manufacturers of nsn 3040005858590?

Does this nsn 3040005858590 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040005858590
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 3040005858590 contain any precious metals?
No precious metal content.

Does nsn 3040005858590 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040005858590?
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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Certificate of Conformance
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