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Technical Data Sheet

421NS-2 — Technical Data Sheet

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· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

WELDING POWDER,METALLIC OVERLAY. Key specifications include environmental_protection: ABRASION RESISTANT AND CORROSION RESISTANT, criticality_code_justification: FEAT, content_within_each_unit_package: 2.5 LB LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-380-4127, 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
421NS-2
NSN: 3439-01-380-4127
FSC: 3439
CAGE: 01FK3 — OERLIKON METCO US INC (USA)
SPECIFICATIONS
environmental_protectionABRASION RESISTANT AND CORROSION RESISTANT
criticality_code_justificationFEAT
content_within_each_unit_package2.5 LB LBS
NSN3439-01-380-4127
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WELDING POWDER,METALLIC OVERLAY TITLE COMPONENT PN 421NS-2 MFR WELDING POWDER,METALLI
KEY FEATURES
ENVIRONMENTAL PROTECTION: ABRASION RESISTANT AND CORROSION RESISTANT
CRITICALITY CODE JUSTIFICATION: FEAT
CONTENT WITHIN EACH UNIT PACKAGE: 2.5 LB LBS
TECHNICAL CHARACTERISTICS (FLIS)
ENVIRONMENTAL PROTECTIONABRASION RESISTANT AND CORROSION RESISTANT
CRITICALITY CODE JUSTIFICATIONFEAT
SPECIAL FEATURESCOMPOSITION: MAGNESIUM ZIRCONATE AND NICKEL ALUMINUM; USED IN GRADED COATING SYSTEMS FOR THERMAL BARRIERS WITH HIGH RESISTANCE TO THERMAL SHOCK; THE GRADED COATING SYSTEMS ARE BEING APPLIED ON THE COMBUSTION CHAMBERS (BURNER CANS) OF JET ENGINES; SHOULD BE SPRAYED WITH METCO PLASMA FLAME SPRAY EQUIPMENT; UNIT PACKAGE TYPE IS A CONTAINER; CERTIFICATION: PWA1341C; RR9507/25 ISS 2
CONTENT WITHIN EACH UNIT PACKAGE2.5 LB LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES

No verified substitutes available.

LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421NS-2?
421NS-2 is a WELDING POWDER,METALLIC OVERLAY.
What is the NSN for 421NS-2?
421NS-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3439-01-380-4127. This indicates validated use in U.S. government and defense supply chains.
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