Shouldered Shaft NSN 3040-00-321-8730

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: 3040-00-321-8730

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Related NSN

Features and Characteristics

First End Style

Tongue

End Similarity

Not identical

Second End Style

Flat keyways and internally threaded

Overall Length

Between 5.033 inches and 5.043 inches

First End Tongue Thickness

Between 0.3095 inches and 0.3105 inches

First End Tongue Width

Between 0.806 inches and 0.807 inches

First End Diameter

Between 0.8060 inches and 0.8070 inches

Second End Keyway Width

Between 0.1250 inches and 0.1260 inches

Second End External Keyway Length

Between 1.635 inches and 1.650 inches

Second End Keyway Depth

Between 0.064 inches and 0.074 inches

Second End Diameter

Between 0.6855 inches and 0.6860 inches

Second End Internal Thread Length

0.625 inches

Step Quantity

Largest Step Diameter

0.807 inches

First End Step Length

0.312 inches

Surface Finish

32.0 microinches

Material

Steel or steel comp 3140 or steel comp 8740

Material Specification

Qq-s-624, fs3135 federal specification 1st material response or qq-s-624 federal specification 2nd material response or qq-s-624 federal specification 3rd material response

Fsc Application Data

Pump, fuel injection, engine, except aircraft and guided missile prime moving

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

003218730

NSN

3040003218730

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

10215

Cage Code:

84760

Status:

MSDS:

Part Number:

4369421

Cage Code:

6N299

Status:

MSDS:

Part Number:

102-16

Cage Code:

84760

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 3040-00-321-8730

What are the manufacturers of nsn 3040003218730?

Stanadyne Corporation (84760)
Agco Corp (6N299)

Does this nsn 3040003218730 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040003218730
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 3040003218730 contain any precious metals?
No precious metal content.

Does nsn 3040003218730 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040003218730?
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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