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11B3550074 — WELDING MACHINE,ARC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

11B3550074: WELDING MACHINE,ARC.

The WELDING MACHINE,ARC is a the manufacturer industrial component. Key specifications include special_features: END ITEM 4940-01-454-9877; SHOP EQUIPMENT, WELDING, part_name_assigned_by_controlling_agency: TIG WELDING MACHINE. This part is cataloged in the U.S.

Government catalog under NSN 3431-01-654-7708, 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
11B3550074
NSN: 3431-01-654-7708
FSC: 3431 — Electric Arc Welding Equipment
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
special_featuresEND ITEM 4940-01-454-9877; SHOP EQUIPMENT, WELDING
part_name_assigned_by_controlling_agencyTIG WELDING MACHINE
NSN3431-01-654-7708
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WELDING MACHINE,ARC TITLE COMPONENT PN 11B3550074 MFR WELDING MACHINE,ARC
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESEND ITEM 4940-01-454-9877; SHOP EQUIPMENT, WELDING
PART NAME ASSIGNED BY CONTROLLING AGENCYTIG WELDING MACHINE
OTHER ITEMS IN FSC 3431 — Electric Arc Welding Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3431-00-008-9353 3431-00-010-5596 3431-00-010-5597 3431-00-010-5599 3431-00-012-4357 3431-00-012-4360 3431-00-012-4362 3431-00-015-2564
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 11B3550074?
11B3550074 is a WELDING MACHINE,ARC.
What is the NSN for 11B3550074?
11B3550074 is cataloged in the U.S. Government catalog under NSN 3431-01-654-7708. 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.