666953

Gear Cluster

NSN 3020-00-423-0797

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

004230797

Technical Specifications of NSN

Bore Style:

Plain both ends

Design Type:

Spur first gear

Design Type:

Spur second gear

Backlash Designation:

Grade a all gears

Construction:

Solid

Hardness Rating:

58.0 rockwell c teeth and 63.0 rockwell c teeth

Outside Diameter:

3.8615 inches second gear

Outside Diameter:

4.1975 inches first gear

Nominallength:

3.495 inches

Hub Length:

1.448 inches between first and second gear

Bore Diameter:

1.626 inches both ends

Hub Style Designator:

1 step between first and second gear

Hub Diameter:

2.812 inches between first and second gear

Material:

Steel

Material Specification:

Qq-s-624 federal specification single material response

NSN:

3020-00-423-0797

Item Name:

Gear,duplex

Cage Code:

58275

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Part Number

Cage

RNCC

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RNAAC

Status

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203447

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TG12

Cage Code:

98435

RNCC:

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Part Number:

72370R

Cage Code:

56442

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203447

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12603

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Cage Code:

12603

RNCC:

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Cage Code:

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Cage Code:

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RNCC:

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SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

36636

FIIG:

A270A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

197339

UFC:

96710

LTL:

65.0

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Duplex Gear"

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes gear subassembly, speed decreaser.