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FSC 3020 | Transmission Chain Sprockets Pulleys Gears
81127S41-20571PCA

Model: 81127S41-20571PCA

Helical Gear

Special Features:

2counterweight and rivets, fig 4, 152 degrees 34 min from center line and center of wt hole, fig 3, 67 degrees 10 min from fig 4, hub drilled for lubrication, four 0.500-20 thd holes on face of hub 2nd end, one groove 4.870 in. Diameter 0.500 in. W on hub 2nd end

Properties:

Body Style

Webbed, with lightening holes

Pitch Diameter

13.4000 inches

Teeth Quantity

Bore Style

Plain both ends

Hardness Rating

8.0 rockwell c

Outside Diameter

13.6857 inches

Teeth Type

Single helix

Tooth Form

Standard

Tooth Direction

Left

Pressure Angle

20.0000 degrees

Helix Angle

14.9167 degrees

Distance Between Body Face And Protruding Hub End

1.375 inches both ends

Face Width

2.500 inches

Bore Diameter

3.3475 inches first end

Hub Style Designator

1 step first end

End Length

1.625 inches first end

End Diameter

5.370 inches first end

First Step Length

0.750 inches first end

First Step Diameter

6.500 inches first end

Material

Steel comp 1035

Material Specification

66 federal standard single material response and aisi/sae 1035 assn standard single material response

Style Designator

Protruding hubs

NSN

3020-00-353-8261

Part Number

81127S41-20571PCA

Description

Gear,helical

CAGE

80064

A gear, cylindrical in form, with teeth on the outer surface at an angle to the axis of the gear. See also gear, antibacklash, helical:

Part 81127S41-20571PCA NSN 3020-00-353-8261

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05464

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:

197339

UFC:

96710

LTL:

65.0

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