The PISTON,ACTUATOR,REGULATOR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 1660-01-030-1117, 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
740690-2
NSN:1660-01-030-1117 FSC:1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment CAGE:73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
Part Number
740690-2
NSN
1660-01-030-1117
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,ANODIZE FINISH,2.670 IN. MIN TO 2.671 IN. MAX O/A LG,2.937 IN. MIN TO 2.943 IN. MAX OD,2.250 IN. MIN TO 0.253 IN. MAX OD BORETHRU,COUNTER BORE 1.525 IN. MIN TO 1.535 IN. MAX DIA 2.010 IN. DP,MACHINED SURFACES 16.0 32.0 AND 125.0 MICROINCH FINISH IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
ALUMINUM ALLOY,ANODIZE FINISH,2.670 IN. MIN TO 2.671 IN. MAX O/A LG,2.937 IN. MIN TO 2.943 IN. MAX OD,2.250 IN. MIN TO 0.253 IN. MAX OD BORETHRU,COUNTER BORE 1.525 IN. MIN TO 1.535 IN. MAX DIA 2.010 IN. DP,MACHINED SURFACES 16.0 32.0 AND 125.0 MICROINCH FINISH IN
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 740690-2?
740690-2 is a PISTON,ACTUATOR,REGULATOR.
What is the NSN for 740690-2?
740690-2 is cataloged in the U.S. Government catalog under NSN 1660-01-030-1117. This indicates validated use in U.S. government and defense supply chains.
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