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FSC 3020 | Transmission Chain Sprockets Pulleys Gears
877868-1

Model: 877868-1

Spur Gear

Properties:

Body Style

Plain, solid

Attachment Method

Mounting hole

Pitch Diameter

3.5417 inches

Teeth Quantity

170

Bore Style

Plain both ends

Mounting Hole Thread Series Designator

Unc transversely through hub, first end

Mounting Hole Thready Qty Per Inch (tpi)

32 transversely through hub, first end

Mounting Hole Thread Size

0.164 inches transversely through hub, first end

Mounting Hole Type And Quantity

2 threaded transversely through hub, first end

Outside Diameter

3.583 inches

Tooth Form

Standard

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

0.555 inches second end

Distance Between Body Face And Protruding Hub End

0.950 inches first end

Face Width

0.150 inches

Bore Diameter

0.375 inches both ends

Hub Style Designator

1 step both ends

End Length

0.200 inches both ends

Precision Classification

Quality number 12

End Diameter

0.500 inches both ends

First Step Length

0.355 inches second end

First Step Length

0.750 inches first end

First Step Diameter

0.750 inches first end

First Step Diameter

0.750 inches second end

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6, t351 federal specification single material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 1, class 1 military specification single treatment response

Style Designator

Protruding hubs

NSN

3020-01-050-9372

Part Number

877868-1

Description

Gear,spur

CAGE

96214

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

Part 877868-1 NSN 3020-01-050-9372

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05466

FIIG:

A27300

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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:

197337

UFC:

96690

LTL:

RATING VARIABLE

LCL:

WCC:

593

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8483409000
SITC: 74840
End Use: Industrial machines, other
NAICS: 333612
USDA: 1

Freight Class: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately