Straight Shaft NSN 3040-01-493-2879

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: 3040-01-493-2879

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Related NSN

Features and Characteristics

First End Style

Splined (straight)

End Similarity

Not identical

Overall Length

72.9300 inches

End Application

Los angeles class ssn

First End Diameter

Between 2.5200 inches and 2.5250 inches

First End Spline Length

5.0000 inches

First End Spline Minor Diameter

2.2510 inches

First End Spline Major Diameter

Between 2.6200 inches and 2.6250 inches

First End Spline Quantity

Material

Nickel alloy

Material Specification

Mil-t-1368 cl-b military specification single material response

Supplementary Features

Drive shaft assembly consists of item 10 lower drive shaft and item 37 end plug.

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

014932879

NSN

3040014932879

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

751-7068530-A3

Cage Code:

53711

Status:

MSDS:

Part Number:

H841-7068530-A3

Cage Code:

96169

Status:

MSDS:

Part Number:

H841-0305-A3

Cage Code:

96169

Status:

MSDS:

Part Number:

7068530

Cage Code:

53711

Status:

MSDS:

Part Number:

H841-0305

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 3040-01-493-2879

What are the manufacturers of nsn 3040014932879?

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

Does this nsn 3040014932879 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040014932879
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 3040014932879 contain any precious metals?
No precious metal content.

Does nsn 3040014932879 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040014932879?
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
Quality Inspected Parts
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