Shouldered Shaft NSN 3040-01-276-8279

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: 3040-01-276-8279

Provided with every order

Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

Get a Quote

Get an up to date price on nsn 3040012768279

Related NSN

Features and Characteristics

First End Style

Internal threaded

End Similarity

Not identical

Second End Style

External threaded

Overall Length

Between 28.100 inches and 28.141 inches

First End Diameter

Between 0.9800 inches and 0.9900 inches

First End External Thread Length

1.922 inches

First End Internal Thread Length

Between 0.495 inches and 0.505 inches

Second End Diameter

Between 0.9880 inches and 0.9980 inches

Step Quantity

Largest Step Diameter

Between 3.4260 inches and 3.4270 inches

Special Features

Yfirst end has a 0.5133 in. Min.-0.5223 in. Max. Hole 1.030 in. Min.-0.109 in. Max. Deep tapped 0.800 in. Min.Deep for a 0.500 in. Nom.-20unf-2b helical coil insert; second shaft end is threaded at 1.000-12unf-2a; a 0.141 in. Min.-0.151 in. Max. Dia. Hole runs through the second shaft end 0.531 in. Min.-0.630 in. Max. From the shaft end; spline inner and outer race is steelalloy; astm-a322; hot rolled or astm-a331; cold finished 4150. Ball bearing spline is to be a coupling which permits translation while subject to reactive torque loads; the device shall cons1st of mating inner and outer races containing concave axial races and a complement of bearing balls; the balls provide the only physical contact between the inner and outer races

FSC

3040 Miscellaneous Power Transmission Equipment

NIIN

012768279

NSN

3040012768279

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

176C2112

Cage Code:

05606

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 3040-01-276-8279

What are the manufacturers of nsn 3040012768279?

General Dynamics-ots, Inc. (05606)

Does this nsn 3040012768279 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3040012768279
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 3040012768279 contain any precious metals?
Precious metal content is unknown.

Does nsn 3040012768279 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3040012768279?
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:

What do you get when you order from nationalstocknumber.org?

On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service