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:
BA
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
P
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
192030
UFC:
93895
LTL:
70.0
LCL:
70.0
WCC:
586
TCC:
Z
SHC:
9
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

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