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PartsTable / COMPONENT / 1540-1100
1540-1100 ✓ 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 DIFFUSER,GAS is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: COMPONENT OF TWECO WIRE FEEDER MIG GUN;PART OF 412AN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-260-5332, 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
1540-1100
NSN: 3439-01-260-5332
FSC: 3439
CAGE: 89381 — TWECO PRODUCTS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCOMPONENT OF TWECO WIRE FEEDER MIG GUN;PART OF 412AN
NSN3439-01-260-5332
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIFFUSER,GAS TITLE COMPONENT PN 1540-1100 MFR DIFFUSER,GAS
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: COMPONENT OF TWECO WIRE FEEDER MIG GUN;PART OF 412AN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCOMPONENT OF TWECO WIRE FEEDER MIG GUN;PART OF 412AN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
E54AInterchangeable
interchangeable cross-reference
interchangeable
EEP34AInterchangeable
interchangeable cross-reference
interchangeable
EFI 34AInterchangeable
interchangeable cross-reference
interchangeable
54AInterchangeable
interchangeable cross-reference
interchangeable
MILA45168TYPE1CLASSBInterchangeable
interchangeable cross-reference
interchangeable
FED-STD-122Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1540-1100?
1540-1100 is a DIFFUSER,GAS.
What parts can replace 1540-1100?
There are 6 known substitutes for 1540-1100: E54A, EEP34A, EFI 34A and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1540-1100?
1540-1100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-260-5332. 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