Worm Shaft NSN 3040-00-675-1166

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: 3040-00-675-1166

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Features and Characteristics

End Similarity

Not identical

Overall Length

2.761 inches

Worm Thread Quantity

Worm Thread Lead

0.1321 inches

Worm Thread Direction

Right-hand

Worm Pressure Angle In Deg

14.500

Worm Helix Angle

7 degrees 45 min 25 sec

Worm Outside Diameter

0.3507 inches

Worm Pitch Diameter

0.3087 inches

Worm Thread Section Length

Between 0.490 inches and 0.510 inches

Worm Body Length

Between 0.490 inches and 0.510 inches

Worm Body Tapered Bearing Surface End

Not provided

Shaft Location

Both ends of worm

Straight Unthreaded Length

0.904 inches second end, third portion

Straight Unthreaded Section Diameter

0.260 inches second end, first portion

Criticality Code Justification

Cffc and cffk and cffl and cffy

Special Features

Nitride harden case depth 0.003 to 0.006 inch, except second end taird portion. Both ends chamfered 0.030 in. by 45 deg.

Material

Steel, nitralloy

Material

Steel, nitralloy

Surface Treatment

Black oxide, mil-c-13924, class 3

Surface Treatment

Black oxide, mil-c-13924, class 3

Fsc Application Data

Telescope, panoramic m100s

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

006751166

NSN

3040006751166

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

7695848

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 3040-00-675-1166

What are the manufacturers of nsn 3040006751166?

Us Army Ardec Rdecom (19200)

Does this nsn 3040006751166 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040006751166
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 3040006751166 contain any precious metals?
No precious metal content.

Does nsn 3040006751166 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040006751166?
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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