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Technical Data Sheet
PartsTable / COMPONENT / 621-0158
621-0158 ✓ 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 TIP,WELDING TORCH is a the manufacturer industrial component. Key specifications include special_features: TIP .030 WIRE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-580-9651, 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
621-0158
NSN: 6685-00-580-9651
FSC: 6685
CAGE: S4956 — EMBRAER EMPRESA BRASILEIRA DE AERONAUTICA SA (BRA)
SPECIFICATIONS
special_featuresTIP .030 WIRE
NSN6685-00-580-9651
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TIP,WELDING TORCH TITLE COMPONENT PN 621-0158 MFR TIP,WELDING TORCH
KEY FEATURES
•
THREAD LENGTH: 0.281 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER: 0.438 INCHES IN
•
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR: UNF
•
TERMINAL TYPE AND QUANTITY: 1 THREADED STUD
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
MOUNTING THREAD QUANTITY: 20 PER INCH
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.281 INCHES NOMINAL IN
OUTSIDE DIAMETER0.235 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER0.438 INCHES IN
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATORUNF
TERMINAL TYPE AND QUANTITY1 THREADED STUD
MATERIALSTEEL CORROSION RESISTING OVERALL
MOUNTING THREAD QUANTITY20 PER INCH
OVERALL LENGTH2.125 INCHES NOMINAL IN
OPERATING TEMP RANGE-70.0 TO 300.0 CELSIUS DEGC
DISTANCE ACROSS WRENCHING SURFACE FLATS0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
232-0000-2Interchangeable
interchangeable cross-reference
interchangeable
6685PL1805887Interchangeable
interchangeable cross-reference
interchangeable
50643-1Interchangeable
interchangeable cross-reference
interchangeable
112639Interchangeable
Ef-VG970
interchangeable
232N90-4Interchangeable
interchangeable cross-reference
interchangeable
MS28034-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 621-0158?
621-0158 is a TIP,WELDING TORCH.
What parts can replace 621-0158?
There are 14 known substitutes for 621-0158: 232-0000-2, 6685PL1805887, 50643-1 and 11 more. Substitute compatibility should be verified for your specific system.
Is 621-0158 still available?
621-0158 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026