Quote for 5409051-503 Boeing Company The Part with NSN 1660-00-342-7110

Part Number:  5409051-503
Alternate P/N:  5409051503
Manufacturer:  boeing company the
NIIN:  3427110
Item Name :  regulator air flow
CAGE Code:  18355
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 5409051-503? The Boeing Company The-manufactured component (CAGE Code: 18355) is documented under NSN 1660-00-342-7110 as Regulator Air Flow. For the fastest quote, please complete our RFQ form with details about 5409051-503. We guarantee a response within 15 minutes.

ASAP Components provides the verified 5409051-503, classified under INC 77777, FSG 16 Aircraft Components and Accessories, FSC 1660 Aircraft Air Conditioning Heating and Pressurizing Equipment, NIIN 00-342-7110, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 5409051-503 with NSN 1660-00-342-7110, 1660003427110

NSNFSCNIINCLSHazmatDEMILCancelled NSN
1660-00-342-7110

Item PartTypeName:

REGULATOR,AIR FLOW

1660003427110N
CIICHCCESDPMICCriticalityENAC
A
Part NumberISCRNVCRNCCHCCMSDSSADC
5409051-503323

Characteristics Data of NSN 1660-00-342-7110, 1660003427110

MRCCriteriaCharacteristic
TEXTGENERAL CHARACTERISTICS ITEM DESCRIPTIONMAJOR ITEMS-5359201 CHAMBER,2329241 SHAFT,4329422 DAMPER,2329424LEVER,5332468 HOUSING,5332796-500 HOUSING,4332875 DISK 3 EA,3319953 SHAFT,2332874 SHAFT,1346251 CAM,2409045 INDICATOR,AYLC3731-1 ACTUATOR,BYLC3729 ACTUATOR

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

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
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 A - Item does not contain precious metal.

NSN Management Codes

LCL: P - 77.5

Freight Information

ACC: A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LCL: P - 77.5
LTL: P - 77.5
NMFC: 127220 - Pressure reg/red/relief valves noi
SHC: Z - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)

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