B311-342

Gear Cluster

NSN 3020-00-706-9343

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

N/A

UOM:

1 EA

NIIN:

007069343

Technical Specifications of NSN

Bore Style:

Plain both ends

Design Type:

Spur first gear

Design Type:

Spur second gear

Construction:

Assembled

Outside Diameter:

1.1875 inches second gear

Outside Diameter:

2.3333 inches first gear

Nominallength:

0.654 inches

Hub Length:

0.023 inches first end

Hub Length:

0.319 inches between first and second gear

Bore Diameter:

0.625 inches both ends

Hub Style Designator:

1 step between first and second gear

Hub Style Designator:

Plain first end

Hub Diameter:

0.750 inches first end

Hub Diameter:

1.188 inches between first and second gear

Precision Classification:

Quality number 9 all gears

Material:

Copper alloy first gear

Material:

Steel comp 304l second gear

Material:

Steel comp 304l shaft/hub

Material Specification:

Qq-b-639, alloy 464 hard federal 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:

3020-00-706-9343

Item Name:

Gear Assembly,spur

Cage Code:

92755

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

B311-342

Cage Code:

98467

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

B311-342

Cage Code:

98467

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.2000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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): "Spur Gear Assembly"

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.