The GEAR AND PINION ASS is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 1660-00-440-0489, 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
550634-2
NSN:1660-00-440-0489 FSC:1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment CAGE:73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
Part Number
550634-2
NSN
1660-00-440-0489
COMPONENT DIAGRAM
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 550634-2?
550634-2 is a GEAR AND PINION ASS.
What is the NSN for 550634-2?
550634-2 is cataloged in the U.S. Government catalog under NSN 1660-00-440-0489. This indicates validated use in U.S. government and defense supply chains.
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