Straight Shaft NSN 3040-01-485-7656

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: 3040-01-485-7656

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Related NSN

Features and Characteristics

First End Style

Flat keyways and internally threaded

End Similarity

Not identical

Second End Style

Flat keyways and internally threaded

Overall Length

12.250 inches

End Application

Los angeles class ssn (688)

First End Keyway Width

Between 0.1880 inches and 0.1900 inches

First End External Keyway Length

Between 1.130 inches and 1.160 inches

First End Keyway Depth

0.109 inches

First End Diameter

Between 0.8690 inches and 0.8700 inches

First End Internal Thread Length

0.750 inches

Second End Keyway Width

Between 0.1880 inches and 0.1900 inches

Second End External Keyway Length

Between 1.510 inches and 1.530 inches

Second End Keyway Depth

0.109 inches

Second End Diameter

Between 0.8690 inches and 0.8700 inches

Second End Internal Thread Length

0.750 inches

Surface Finish

125.0 microinches

Part Name Assigned By Controlling Agency

Shaft, linkage cam

Special Features

Both ends thd 0.375-16unc-2b

Material

Stainless steel

Material Specification

Astm a564 type 630, cond h1100, age hardening assn standard single material response

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

014857656

NSN

3040014857656

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

721-7286699-30

Cage Code:

53711

Status:

MSDS:

Part Number:

H861-1506-30

Cage Code:

96169

Status:

MSDS:

Part Number:

7286699

Cage Code:

53711

Status:

MSDS:

Part Number:

H861-1506

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 3040-01-485-7656

What are the manufacturers of nsn 3040014857656?

Naval Sea Systems Command (53711)
Electric Boat Corporation (96169)

Does this nsn 3040014857656 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040014857656
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 3040014857656 contain any precious metals?
No precious metal content.

Does nsn 3040014857656 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040014857656?
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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Certificate of Conformance
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