The DISK,VALVE is a the manufacturer industrial component. Key specifications include special_features: ALUM ALLOY PER QQ-A-256 COND H;ROCKWELL HARDNESS RC31-RC39. This part is cataloged in the U.S.
Government catalog under NSN 1660-00-887-3293, 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
556497-1
NSN:1660-00-887-3293 FSC:1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment CAGE:73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
special_features
ALUM ALLOY PER QQ-A-256 COND H;ROCKWELL HARDNESS RC31-RC39
NSN
1660-00-887-3293
COMPONENT DIAGRAM
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
ALUM ALLOY PER QQ-A-256 COND H;ROCKWELL HARDNESS RC31-RC39
OTHER ITEMS IN FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 556497-1?
556497-1 is a DISK,VALVE.
What is the NSN for 556497-1?
556497-1 is cataloged in the U.S. Government catalog under NSN 1660-00-887-3293. This indicates validated use in U.S. government and defense supply chains.
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