Turbine Shaft To Gear Coupling NSN 2840-01-038-1211

NSN: 2840-01-038-1211

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Features and Characteristics

General Description

Steel, ams6470, rockwell 15n scale 92 min case hardness, rockwell c scale 33 min, 37 max core hardness, black oxide surface treatment, ams2485, 3.140 in. Nom o/a lg, 1.100 in. Min, 1.110 in. Max od body, ext splines both ends, 38 teeth, 30 degrees pressure angle, 1.1875 in. Nom pitch dia, 1.218 in. Min, 1.223 in. Max od splines, 0.380 in. Nom lg splines, 2 ext flanges on od, 1.266 in. Min, 1.268 in. Max od by 0.208 in. Min, 0.213 in. Max w 1st ext flange, 0.797 in. Min, 0.802 in. Max distance from 1st end to flange, 1 circular groove on flange od, 0.108 in. Min, 0.113 in. Max w by 0.047 in. Min, 0.050 in. Max dp groove, 0.847 in. Min, 0.852 in. Max distance from 1st end to groove, 1.241 in. Min, 1.246 in. Max od by 0.208 in. Min, 0.213 in. Max w 2nd ext flange, 0.797 in. Min, 0.802 in. Max distance from 2nd end to flange, 1 circular groove on ext flange, 0.108 in. Min, 0.113 in. Max w by 0.051 in. Min, 0.053 in. Max dp groove, 0.847 in. Min, 0.852 in. Max distance from 2nd end to groove

FSC

2840 Prime Moving; And Components Aircraft Gas Turbines And Jet Engines

NIIN

010381211

NSN

2840010381211

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

6870832

Cage Code:

63005

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8411997050
NAICS: 336412
SITC: 71499
Description: Parts of gas turbine aircraft engines, other than for use in civil aircraft
End Use (Code 50020):
Engines and turbines for military aircraft

Q & A

Frequently asked questions for NSN 2840-01-038-1211

What are the manufacturers of nsn 2840010381211?

Rolls-royce Corporation (63005)
Allison Transmission, Inc. (73342)

Does this nsn 2840010381211 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2840010381211

Does nsn 2840010381211 contain any precious metals?
Precious metal content is unknown.

Does nsn 2840010381211 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 2840010381211?
No known electrostatic discharge.

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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