Model: MIL-W-7973

Resistance Welding Machine

Properties:

Frequency Rating

60.0 hertz

Furnished Items And Quantity

Control, dekatron 1

Voltage Rating

Between 220.0 volts and 440.0 volts

Input Current Type

Operation Method

Air operated, foot controlled

Unit Type

Seam

Throat Depth

60.000 inches

Current Rating

80000.0 amperes

Heat Step Quantity

Throat Maximum Vertical Clearance

4.000 inches

Water Cooled Electrode

Included

Kilovolt-ampere Rating

200.000

Phase

Three

Nondefinitive Specification/std Data

B class and 4 size

NSN

3432-00-961-3546

Part Number

MIL-W-7973

Description

Welding Machine,resistance

CAGE

81349

A group of end items and/or parts required to perform a pressure welding process for joining metal parts by electrical heat. It may include such parts as foot switches, transformers, mechanical and electronic heat controls, water and air cooling systems, electrode or tip holders, excluding electrodes and tips. It may have air and/or mechanically operated clamps, rocker arms or presses, and may be manually, semiautomatic or fully automatic controlled.

Part MIL-W-7973 NSN 3432-00-961-3546

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03715

FIIG:

T345-K

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:

9,999.9000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

F002220888

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

133050

UFC:

74230

LTL:

RATING VARIABLE

LCL:

RATING VARIABLE

WCC:

746

TCC:

SHC:

ACC:

Trailers/Vehicles

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Phone:	+1 470-231-0824
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Schedule B and Export

Schedule B: 8515902000
SITC: 73739
End Use: Metalworking machine tools
NAICS: 333992
USDA: 1

Freight Class: Welding machine parts and parts of apparatus