Bevel-helical Gear Cluster NSN 3020-00-434-8341

NSN: 3020-00-434-8341

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Features and Characteristics

General Description

Steel, mil-s-5000 comp 4340 cond c4 or mil-s-5626 comp 4140 cond c4black oxide coated per bps fw4084 bell helicopter co, rockwell hardnessrating c scale 32 to 38, two gears w/internal hub, dim., 3.427 in. Min, 3.447in. Max o/a lg, 0.718 in. Nom hub outside dia, 0.5620 in. Nom id bevel gearend by 2.438 in. Lg, bevel gear data, 1.8510 in. Min, 1.8530 in. Max od, 1.6000in. Nom pitch dia, 0.187 in. Nom face width, 20 degrees pressure angle, left handdrive, 15 teeth, 0.33510 in. Circular pitch, helical fear data, 0.7210 in. Min0.7230 in. Max od, 0.6618 in. Nom pitch dia, 0.250 in. Nom face width, 14.5 degpressure angle, 19 degrees 11 min helix angle, right hand helix, 20 teeth, 0.09818in. Circular pitch, hub od threaded w/0.781-32 ns class 3 threads 0.200 in.Lg, 0.737 in. From shaft end, 0.312 in. Id by 0.937 in. Lg

FSC

3020 Transmission Chain Sprockets Pulleys Gears

NIIN

004348341

NSN

3020004348341

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

47-620-246-1

Cage Code:

97499

Status:

MSDS:

Q & A

Frequently asked questions for NSN 3020-00-434-8341

What are the manufacturers of nsn 3020004348341?

Bell Helicopter Textron Inc. (97499)
Lockheed Martin Corporation (80070)

Does this nsn 3020004348341 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 3020004348341

Does nsn 3020004348341 contain any precious metals?
Precious metal content is unknown.

Does nsn 3020004348341 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3020004348341?
No known electrostatic discharge.

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Certificate of Conformance
Quality Inspected Parts
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