Home
FSG Catalog
FSG 30 | Mechanical Power Transmission Equipment
FSC 3020 | Transmission Chain Sprockets Pulleys Gears
PT77H1

Model: PT77H1

Worm Wheel Gear

Properties:

Body Style

Plain, solid

Pitch Diameter

Between 3.8070 inches and 3.8110 inches

Teeth Quantity

Bore Style

W/stepped counterbore both ends

Outside Diameter

4.180 inches

Tooth Direction

Left

Throat Radius

4.021 inches

Pressure Angle

20.0000 degrees

Distance Between Body Face And Protruding Hub End

1.468 inches first end

Face Width

0.938 inches

Bore Diameter

1.500 inches both ends

Counterbore Depth

0.938 inches first counterbore, second end

Counterbore Diameter

1.875 inches second counterbore, second end

Counterbore Diameter

2.875 inches first counterbore, second end

Hub Style Designator

3 steps first end

End Length

0.094 inches first end

End Diameter

2.000 inches first end

First Step Length

0.998 inches first end

First Step Diameter

2.197 inches first end

Second Step Length

0.125 inches first end

Second Step Diameter

2.156 inches first end

Third Step Length

0.251 inches first end

Third Step Diameter

3.750 inches first end

Material

Copper alloy

Style Designator

Protruding hub

NSN

3020-01-110-1300

Part Number

PT77H1

Description

Gear,worm Wheel

CAGE

55985

A gear, cylindrical in form, with spiral teeth designed to mesh with the thread forms of a gear (1), worm. See also gear, antibacklash, worm wheel.

Part PT77H1 NSN 3020-01-110-1300

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05468

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:

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:

019940

UFC:

08170

LTL:

85.0

LCL:

WCC:

586

TCC:

SHC:

ACC:

Trailers/Vehicles

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this worm wheel gear (NSN 3020-01-110-1300) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

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