Quote for 521688 Hamilton Sundstrand Corporation Part with NSN 1660-00-631-5181

Part Number:  521688
NIIN:  6315181
Item Name :  tube assy flow cont
CAGE Code:  73030
INC Code:  77777
Country:  USA
NCB Code:  00
FSG:  16 Aircraft Components and Accessories
Last Updated:  02-14-2026

Are you looking quote for part 521688? The Hamilton Sundstrand Corporation-manufactured component (CAGE Code: 73030) is documented under NSN 1660-00-631-5181 as Tube Assy Flow Cont. For the fastest quote, please complete our RFQ form with details about 521688. We guarantee a response within 15 minutes.

ASAP Components provides the verified 521688, classified under INC 77777, FSG 16 Aircraft Components and Accessories, FSC 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment, NIIN 00-631-5181, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 521688 with NSN 1660-00-631-5181, 1660006315181

NSNFSCNIINCLSHazmatDEMILCancelled NSN
1660-00-631-5181

Item PartTypeName:

TUBE ASSY,FLOW CONT

1660006315181N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
521688623


Schedule B & Trade

End Use : 50070 Parts for military-type goods
Schedule B : 8803300060 (NAICS 336413) Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
SITC : 79295 Parts of airplanes or helicopters, n.E.S.

Identification

HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

ASAP Semiconductor’s Certifications And Memberships



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