Shouldered Shaft NSN 3040-01-123-3015

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: 3040-01-123-3015

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Features and Characteristics

First End Style

Square (round corners)

End Similarity

Not identical

Second End Style

Two cross drilled holes

Overall Length

8.310 inches

First End Width Across Flats

Between 0.621 inches and 0.623 inches

First End Diameter

Between 0.7470 inches and 0.7490 inches

Second End Diameter

1.5000 inches

Second End Hole Diameter

0.2810 inches

Second End Distance From Hole Center To End

1.440 inches

Second End Distance Between Hole Centers

0.560 inches

Second End Angle Between Holes

90.0 degrees

Step Quantity

Largest Step Diameter

1.500 inches

First End Step Length

1.250 inches

Surface Finish

63.0 microinches

Special Features

Second end has two ident indented flats, 0.125 in. Flat dp, 1.000 in. Flat lg, 1.440 in. Distance from flat ctr to end, 180 degrees angle btwn flats; second end bored, 0.751/0.752 in. Dia, 2.120 in. Lg; second end has one int flat keyway along bore lg, 0.188/0.190 in. Keyway w, 1.940 in. Keyway lg, 0.102 in. Keyway dp

Material

Steel comp 304

Material Specification

Qq-s-769, cond b federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011233015

NSN

3040011233015

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

87832-1651 ITEM 10

Cage Code:

96169

Status:

MSDS:

Part Number:

709-4684922 ITEM 10

Cage Code:

80064

Status:

MSDS:

Part Number:

709-4684922

Cage Code:

80064

Status:

MSDS:

Part Number:

87832-1651

Cage Code:

96169

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 3040-01-123-3015

What are the manufacturers of nsn 3040011233015?

Electric Boat Corporation (96169)
Naval Ship Systems Command (80064)

Does this nsn 3040011233015 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011233015
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 3040011233015 contain any precious metals?
No precious metal content.

Does nsn 3040011233015 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011233015?
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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