B311-344

Gear Cluster

NSN 3020-00-705-1660

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

007051660

Detail Specifications

Attachment Method:

Mounting hole

Bore Style:

Plain both ends

Design Type:

Spur first gear

Design Type:

Spur second gear

Construction:

Assembled

Outside Diameter:

1.042 inches second gear

Outside Diameter:

5.0417 inches first gear

Nominallength:

0.598 inches

Hub Length:

0.282 inches between first and second gear

Bore Diameter:

0.219 inches both ends

Hub Style Designator:

1 step between first and second gear

Hub Diameter:

0.875 inches between first and second gear

Precision Classification:

Quality number 10 all gears or quality number 11 all gears

Material:

Copper alloy first gear

Material:

Steel comp 304l second gear

Material:

Steel comp 304l shaft/hub

Material Specification:

Mil-b-994 military specification single material response first gear

Material Specification:

Qq-s-763, class 304l federal specification single material response second gear

Material Specification:

Qq-s-763, class 304l federal specification single material response shaft/hub

Surface Treatment:

Passivate shaft/hub

Surface Treatment:

Passivate second gear

NSN:

3020-00-705-1660

Item Name:

Gear,duplex

Cage Code:

92755

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

B311-344

Cage Code:

98467

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3307515

Cage Code:

80064

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

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:

586

TCC:

SHC:

ACC:

Construction Materials

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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.