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PartsTable / COMPONENT / 145HS552-1
145HS552-1 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

VALVE,ENGINE AND AUXILIARY POWER. Key specifications include end_item_identification: HELICOPTER,CARGO; CH-47 SERIES, reference_number_differentiating_characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DWG 145HS552-1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-01-117-2238, 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
145HS552-1
NSN: 1650-01-117-2238
FSC: 1650
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
end_item_identificationHELICOPTER,CARGO; CH-47 SERIES
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY SOURCE CONTROL DWG 145HS552-1
NSN1650-01-117-2238
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,ENGINE AND AUXILIARY POWER TITLE COMPONENT PN 145HS552-1 MFR VALVE,ENGINE AND AUXIL
KEY FEATURES
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY SOURCE CONTROL DWG 145HS552-1
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONHELICOPTER,CARGO; CH-47 SERIES
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SOURCE CONTROL DWG 145HS552-1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
60-9-30Interchangeable
interchangeable cross-reference
interchangeable
FFB571ATYPEB2CLASSCInterchangeable
interchangeable cross-reference
interchangeable
145HS552-1Interchangeable
interchangeable cross-reference
interchangeable
M1750-01Interchangeable
interchangeable cross-reference
interchangeable
A-3019Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 145HS552-1?
145HS552-1 is a VALVE,ENGINE AND AUXILIARY POWER.
What parts can replace 145HS552-1?
There are 5 known substitutes for 145HS552-1: 60-9-30, FFB571ATYPEB2CLASSC, 145HS552-1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 145HS552-1?
145HS552-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-01-117-2238. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026