Shouldered Shaft NSN 3040-01-169-7321

Item Description

A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.

NSN: 3040-01-169-7321

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Features and Characteristics

First End Style

Splined (involute)

End Similarity

Not identical

Second End Style

Externally threaded and flat keyway

Overall Length

7.398 inches

End Application

3810-01-144-4885

First End Diameter

Between 1.9850 inches and 1.9900 inches

First End Spline Length

1.875 inches

First End Spline Minor Diameter

Between 1.9670 inches and 1.9680 inches

First End Spline Major Diameter

Between 1.9685 inches and 1.9695 inches

First End Pressure Angle

30.0 degrees

First End Pitch Diameter

1.9160 inches

Second End Keyway Width

0.3125 inches

Second End External Keyway Length

0.906 inches

Second End Diameter

Between 1.7590 inches and 1.7670 inches

Second End External Thread Length

0.406 inches

Step Quantity

First End Spline Quantity

Largest Step Diameter

Between 2.623 inches and 2.627 inches

Surface Finish

16.0 microinches

Special Features

First end has two internal thd holes, 0.750 in. Thd lg, located on a 1.000 in. Bolt cir dia; second end thds are indented; second end partial bore, 0.406 in. Dp, 0.911 in. Dia

Material

Steel comp 4140

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011697321

NSN

3040011697321

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6-810-002037

Cage Code:

12361

Status:

MSDS:

Part Number:

9734-100392

Cage Code:

12361

Status:

MSDS:

Part Number:

200011

Cage Code:

12361

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 3040-01-169-7321

What are the manufacturers of nsn 3040011697321?

Grove U.s. L.l.c (12361)
Minnpar, Llc (0MKW7)

Does this nsn 3040011697321 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011697321
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. it must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. the ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. it is not designed for use in aligning by fitting into corresponding holes of another item. for items used to support rotating members see axle(1), shouldered. for items not having any of the above conditions see pin, shoulder, headless. excludes shaft(1), straight; and axle(1), straight.

Does nsn 3040011697321 contain any precious metals?
No precious metal content.

Does nsn 3040011697321 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011697321?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

22914

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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