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Technical Data Sheet
TR-450B ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The WELDING SET,STUD is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-01-214-2783, 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
TR-450B
NSN: 3431-01-214-2783
FSC: 3431
CAGE: 85105 — NELSON STUD WELDING, INC. DBA NELSON STUD WELDING INC (USA)
SPECIFICATIONS
Part NumberTR-450B
NSN3431-01-214-2783
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WELDING SET,STUD TITLE COMPONENT PN TR-450B MFR WELDING SET,STUD
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 208/230/460 VOLT,SINGLE PHASE,60 HERTZ;FUSING 100 AMP DELAY TYPE W/230 VOLTS;TIMING CONTROLS ADJUST FROM 0.05 TO 0.60 SECONDS;GUN IS SEMI.AUTOMATIC,PLASTIC,ACCEPTS A MODULAR PLUNGE DAMPENER; WELDS FASTENERS FROM 12 GAUGE THROUGH 1/2 IN. DIAMETER IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTION208/230/460 VOLT,SINGLE PHASE,60 HERTZ;FUSING 100 AMP DELAY TYPE W/230 VOLTS;TIMING CONTROLS ADJUST FROM 0.05 TO 0.60 SECONDS;GUN IS SEMI.AUTOMATIC,PLASTIC,ACCEPTS A MODULAR PLUNGE DAMPENER; WELDS FASTENERS FROM 12 GAUGE THROUGH 1/2 IN. DIAMETER IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
SY4000101Interchangeable
interchangeable cross-reference
interchangeable
1000200Interchangeable
interchangeable cross-reference
interchangeable
ESS500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TR-450B?
TR-450B is a WELDING SET,STUD.
What parts can replace TR-450B?
There are 3 known substitutes for TR-450B: SY4000101, 1000200, ESS500. Substitute compatibility should be verified for your specific system.
What is the NSN for TR-450B?
TR-450B is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-01-214-2783. This indicates validated use in U.S. government and defense supply chains.
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