Worm Shaft NSN 3040-00-652-6305

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: 3040-00-652-6305

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Features and Characteristics

End Similarity

Not identical

Thread Length

1.110 inches second end, sixth portion

Overall Length

11.500 inches

Taper Length

0.250 inches second end, fourth portion

Taper Per Foot In Inches

0.500 both ends

Screw Thread Series Designator

Unf both ends

Shaft Thread Direction

Right-hand second end, sixth portion

Teeth Hardness Rating

Between 48.0 rockwell c and 53.0 rockwell c

Worm Thread Quantity

Worm Thread Lead

0.750 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

14.500

Worm Helix Angle

14 degrees 56 min 24 sec

Worm Outside Diameter

2.680 inches

Worm Pitch Diameter

2.500 inches

Shaft Hardness Rating

Between 48.0 rockwell c and 53.0 rockwell c

Worm Thread Section Length

2.063 inches

Worm Body Length

2.500 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

1.937 inches second end, fifth portion

Straight Unthreaded Section Diameter

1.1814 inches second end, second portion

Unthreaded Section Keyway Width

0.2510 inches second end, fifth portion

Unthreaded Section Keyway Depth

0.147 inches second end, fifth portion

Taper Largest Diameter

1.125 inches second end, fourth portion

Special Features

32 aa microinch finish on first end, second portion, second end, secondand third portions and worm thread surfaces

Material

Tool steel

Material

Steel

Surface Treatment

Phosphate

Surface Treatment

Phosphate

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

006526305

NSN

3040006526305

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8759232

Cage Code:

19207

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 3040-00-652-6305

What are the manufacturers of nsn 3040006526305?

U S Army Tank Automotive Command (19207)

Does this nsn 3040006526305 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040006526305
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 3040006526305 contain any precious metals?
No precious metal content.

Does nsn 3040006526305 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040006526305?
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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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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