Straight Shaft NSN 3040-01-124-3789

Item Description

A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.O25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see gearshaft (as modified). For items designed to support rotating members see axle(1), straight. For items not having the above conditions see pin, straight, headless. For items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

NSN: 3040-01-124-3789

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Features and Characteristics

First End Style

Indented flat keyway and cross drilled hole

End Similarity

Not identical

Second End Style

Square and cross drilled hole

Overall Length

2.750 inches

Second End Width Across Flats

Between 0.560 inches and 0.561 inches

First End Keyway Width

Between 0.1880 inches and 0.1900 inches

First End External Keyway Length

1.380 inches

First End Keyway Depth

Between 0.106 inches and 0.121 inches

First End Distance From Keyway Center To End

0.810 inches

First End Diameter

0.7500 inches

First End Hole Diameter

0.2800 inches

Second End Diameter

0.7500 inches

Second End Hole Diameter

0.2800 inches

Second End Distance From Hole Center To End

0.630 inches

Second End Hole Depth

Between 0.560 inches and 0.561 inches

Surface Finish

63.0 microinches

Second End Step Length

1.000 inches

Material

Steel comp 304

Material Specification

Qq-s-763, cond b federal specification single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

011243789

NSN

3040011243789

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

87832-1651 ITEM 39

Cage Code:

96169

Status:

MSDS:

Part Number:

709-4684922 ITEM 39

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 3040-01-124-3789

What are the manufacturers of nsn 3040011243789?

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

Does this nsn 3040011243789 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040011243789
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. it is not designed for use in aligning by fitting into corresponding holes of another item. it may be drilled for lubricating holes. for items having an integral gear(s) or worm(s), see gearshaft (as modified). for items designed to support rotating members see axle(1), straight. for items not having the above conditions see pin, straight, headless. for items having machined ends which constitute steps see shaft(1), shouldered; axle(1), shouldered; and bolt, fluid passage.

Does nsn 3040011243789 contain any precious metals?
No precious metal content.

Does nsn 3040011243789 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040011243789?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

22109

FIIG:

A23200

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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