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Technical Data Sheet
PartsTable / COMPONENT / 11N21
11N21 ✓ 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 TRANSFORMER,POWER is a the manufacturer industrial component. Key specifications include body_width: 1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM IN, body_height: 2.359 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN, body_length: 2.250 INCHES MAXIMUM IN, inclosure_type: OPEN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE 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 3431-00-018-8299, 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
11N21
NSN: 3431-00-018-8299
FSC: 3431
CAGE: 96073 — ESAB GROUP, INC., THE DBA ESAB WELDING AND CUTTING PRODUCTS DIV ESAB WELDING AND CUTTNG (USA)
SPECIFICATIONS
body_width1.922 INCHES MINIMUM AND 1.954 INCHES MAXIMUM IN
body_height2.359 INCHES MINIMUM AND 2.391 INCHES MAXIMUM IN
body_length2.250 INCHES MAXIMUM IN
inclosure_typeOPEN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
features_providedCOLOR CODED LEAD
winding_power_rating0.7 VOLTS-AMPERES SINGLE COMPONENT FIRST SECONDARY
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.188 INCHES NOMINAL SINGLE GROUP IN
end_item_identificationLINDE MODEL HW-18 WELDING TORCH
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
NSN3431-00-018-8299
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 11N21 MFR TRANSFORMER,POWER
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONLINDE MODEL HW-18 WELDING TORCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
12010012Interchangeable
interchangeable cross-reference
interchangeable
11N21Interchangeable
interchangeable cross-reference
interchangeable
100833Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11N21?
11N21 is a TRANSFORMER,POWER.
What parts can replace 11N21?
There are 3 known substitutes for 11N21: 12010012, 11N21, 100833. Substitute compatibility should be verified for your specific system.
What is the NSN for 11N21?
11N21 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3431-00-018-8299. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026