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54N18 — CUP,HIGH IMPACT,GAS LENS

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

54N18: CUP,HIGH IMPACT,GAS LENS.

The CUP,HIGH IMPACT,GAS LENS is a the manufacturer industrial component. Key specifications include end_item_identification: UNION CARBIDE MODEL HW-17 WELDING TORCH, general_characteristics_item_description: CUP NO. 4,1-5/8 IN.

LG,29/32 IN. DIA IN. This part is cataloged in the U.S.

Government catalog under NSN 3439-01-026-5261, 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
54N18
NSN: 3439-01-026-5261
FSC: 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
CAGE: 0BMJ6 — AMERICAN TORCH TIP CO INC (USA)
SPECIFICATIONS
end_item_identificationUNION CARBIDE MODEL HW-17 WELDING TORCH
general_characteristics_item_descriptionCUP NO. 4,1-5/8 IN. LG,29/32 IN. DIA IN
NSN3439-01-026-5261
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUP,HIGH IMPACT,GAS LENS TITLE COMPONENT PN 54N18 MFR CUP,HIGH IMPACT,GAS LE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CUP NO. 4,1-5/8 IN. LG,29/32 IN. DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCUP NO. 4,1-5/8 IN. LG,29/32 IN. DIA IN
END ITEM IDENTIFICATIONUNION CARBIDE MODEL HW-17 WELDING TORCH
OTHER ITEMS IN FSC 3439 — Miscellaneous Welding, Soldering, and Brazing Supplies and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3439-00-001-0002 3439-00-001-4196 3439-00-001-4197 3439-00-003-1195 3439-00-003-8601 3439-00-003-8602 3439-00-004-0913 3439-00-004-0915
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 54N18?
54N18 is a CUP,HIGH IMPACT,GAS LENS.
What is the NSN for 54N18?
54N18 is cataloged in the U.S. Government catalog under NSN 3439-01-026-5261. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.