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903 220 — BEARING

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

903 220: BEARING.

The BEARING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1040 OVERALL, head_style: HEXAGON, head_height: 0.234 INCHES NOMINAL IN, thread_class: 2A A, thread_length: 1.875 INCHES NOMINAL IN, fastener_length: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3431-00-235-4728, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
903 220
NSN: 3431-00-235-4728
NIINs: 002354728, 011939196, 012286521
FSC: 3431 — Electric Arc Welding Equipment
CAGE: 40608 — MILLER ELECTRIC MFG. CO. (USA)
SPECIFICATIONS
materialSTEEL COMP 1040 OVERALL
head_styleHEXAGON
head_height0.234 INCHES NOMINAL IN
thread_class2A A
thread_length1.875 INCHES NOMINAL IN
fastener_length2.000 INCHES NOMINAL IN
hardness_rating23.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
surface_treatmentZINC AND DICHROMATE OVERALL
width_between_flats0.562 INCHES NOMINAL IN
nominal_thread_diameter0.375 INCHES IN
minimum_tensile_strength120000 POUNDS PER SQUARE INCH LBS
NSN3431-00-235-4728
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BEARING TITLE COMPONENT PN 903 220 MFR BEARING
KEY FEATURES
•
TRANSFORMER PRIMARY VOLTAGE IN VOLTS: 460.0
•
MINIMUM CURRENT AT SPECIFIED VOLTAGE: 5 AMP AT 20 V V
•
ARC CURRENT TYPE: AC OR DC
•
DESIGN TYPE: RECTIFIER OR TRANSFORMER
•
OUTPUT CURRENT RATING IN AMPS: 300.0 NOMINAL
•
TRANSFORMER FREQUENCY IN HERTZ: 60.0 NOMINAL
•
ACCESSORY COMPONENTS AND QUANTITY: 1 ELECTRODE CABLE;1 GROUND CABLE;1 REMOTE CONTROL UNIT W/20FT MINIMUM LENGTH CABLE;1 PRE-FLOW TIMER;1 SPOT ARC TIMER FT
•
MAXIMUM CURRENT AT SPECIFIED VOLTAGE: 400 AMP AT 36V V
TECHNICAL CHARACTERISTICS
TRANSFORMER PRIMARY VOLTAGE IN VOLTS460.0
MINIMUM CURRENT AT SPECIFIED VOLTAGE5 AMP AT 20 V V
ARC CURRENT TYPEAC OR DC
DESIGN TYPERECTIFIER OR TRANSFORMER
OUTPUT CURRENT RATING IN AMPS300.0 NOMINAL
TRANSFORMER FREQUENCY IN HERTZ60.0 NOMINAL
ACCESSORY COMPONENTS AND QUANTITY1 ELECTRODE CABLE;1 GROUND CABLE;1 REMOTE CONTROL UNIT W/20FT MINIMUM LENGTH CABLE;1 PRE-FLOW TIMER;1 SPOT ARC TIMER FT
MAXIMUM CURRENT AT SPECIFIED VOLTAGE400 AMP AT 36V V
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 300 SIZE
MOUNTING TYPEBASE
SUBSTITUTES & CROSS-REFERENCES 4
SYNCROWAVE 351Reference document
Same NSN cross-reference
Reference document — Secondary reference
MILW80027TY1SZ300Reference document
Same NSN cross-reference
Reference document — Secondary reference
A-A-59148-300Reference document
Same NSN cross-reference
Reference document — Identification reference
MD301FEDReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 903 220?
903 220 is a BEARING.
What parts can replace 903 220?
There are 4 known substitutes for 903 220: SYNCROWAVE 351, MILW80027TY1SZ300, A-A-59148-300 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 903 220?
903 220 is cataloged in the U.S. Government catalog under NSN 3431-00-235-4728. This indicates validated use in U.S. government and defense supply chains.
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