Model: 73-1440

Ring Drawbar Coupler

Properties:

Thread Direction

Right-hand

Shank Length

6.750 inches

Ring Inside Diameter

Between 2.969 inches and 3.062 inches

Thread Length

1.375 inches

Taper Length

0.938 inches

Keyway Width

Between 0.246 inches and 0.251 inches

Keyway Depth

Between 0.154 inches and 0.159 inches

Thread Size

7/8 in.-14

Cotter Pin Hole Diameter

0.172 inches

Ring Outside Diameter

Between 6.156 inches and 6.344 inches

Keyway Length

1.500 inches

Screw Thread Series Designator

Unf

Taper Per Foot

3.500 inches

Painted Feature

Included

Shank End Thread Provision

Threaded

Shank End Keyway

Provided

Shank Angle Deg

45.0

Taper Major Length

1.500 inches

Color

Olive drab

Style Designator

Straight round double cone shank

NSN

2540-00-732-8311

Part Number

73-1440

Description

Coupler,drawbar,ring

CAGE

03677

An item having a circular shaped eye at one end for coupling to the pintle of a towing vehicle. It is designed to be mounted on the drawbar of a vehicle to be towed. See also bolt, eye.

Part 73-1440 NSN 2540-00-732-8311

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

19449

FIIG:

T268-B

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:

192030

UFC:

93895

LTL:

70.0

LCL:

70.0

WCC:

586

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8708998175
SITC: 78439
End Use: Other parts and accessories of vehicles
NAICS: 336390
USDA: 1

Freight Class: Parts and accessories, for motor vehicles of headings 8701 to 8705, nesoi