3157-328

Gear Cluster

NSN 3020-00-020-3950

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

000203950

Technical Specifications of NSN

Bore Style:

Plain both ends

Design Type:

Spur first gear

Design Type:

Spur second gear

Construction:

Assembled

Outside Diameter:

0.894 inches first gear

Outside Diameter:

0.374 inches second gear

Nominallength:

0.208 inches

Bore Diameter:

0.125 inches both ends

Material:

Steel comp 303 second gear

Material:

Steel comp 302 first gear

Material Specification:

Qq-s-764 federal specification single material response second gear

Material Specification:

Qq-s-766 federal specification single material response first gear

Surface Treatment:

Passivate

NSN:

3020-00-020-3950

Item Name:

Gear,duplex

Cage Code:

90073

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

157-328

Cage Code:

90073

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:

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:

60.0

WCC:

593

TCC:

SHC:

ACC:

Equipment for Aircraft

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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.