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Technical Data Sheet
PartsTable / COMPONENT / 668247-5
668247-5 ✓ 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

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include port_style: GASKET SEAL, body_material: STEEL, bore_diameter: 2.375 INCHES NOMINAL IN, overall_width: 2.875 INCHES NOMINAL IN, overall_height: 3.500 INCHES NOMINAL IN, extended_length: 19.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-00-887-1917, 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
668247-5
NSN: 1650-00-887-1917
FSC: 1650
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
port_styleGASKET SEAL
body_materialSTEEL
bore_diameter2.375 INCHES NOMINAL IN
overall_width2.875 INCHES NOMINAL IN
overall_height3.500 INCHES NOMINAL IN
extended_length19.000 INCHES NOMINAL IN
pressure_rating3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
special_featuresSWIVEL MOUNTING ATTACHMENTON BOTH ENDS
compressed_length13.240 INCHES NOMINAL IN
port_thread_class3B
seat_angle_in_deg60.0
fsc_application_dataHYDRAULIC SYSTEM ACFT.
NSN1650-00-887-1917
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 668247-5 MFR CYLINDER ASSEMBLY,ACTU
KEY FEATURES
•
PORT THREAD DIAMETER: 0.437 INCHES NOMINAL IN
•
SEAT ANGLE IN DEG: 60.0
•
FSC APPLICATION DATA: HYDRAULIC SYSTEM ACFT.
•
PORT STYLE: GASKET SEAL
•
BORE DIAMETER: 2.375 INCHES NOMINAL IN
•
COMPRESSED LENGTH: 13.240 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PORT THREAD DIAMETER0.437 INCHES NOMINAL IN
OVERALL WIDTH2.875 INCHES NOMINAL IN
SEAT ANGLE IN DEG60.0
FSC APPLICATION DATAHYDRAULIC SYSTEM ACFT.
OVERALL HEIGHT3.500 INCHES NOMINAL IN
PORT STYLEGASKET SEAL
BORE DIAMETER2.375 INCHES NOMINAL IN
COMPRESSED LENGTH13.240 INCHES NOMINAL IN
SPECIAL FEATURESSWIVEL MOUNTING ATTACHMENTON BOTH ENDS
PORT THREAD CLASS3B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
AS5185Interchangeable
interchangeable cross-reference
interchangeable
AS5185B1212Interchangeable
interchangeable cross-reference
interchangeable
AN842-12Interchangeable
interchangeable cross-reference
interchangeable
16165Interchangeable
interchangeable cross-reference
interchangeable
45550-006-01Interchangeable
interchangeable cross-reference
interchangeable
TDC00331000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 668247-5?
668247-5 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 668247-5?
There are 7 known substitutes for 668247-5: AS5185, AS5185B1212, AN842-12 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 668247-5?
668247-5 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-00-887-1917. 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