PartsTable
Technical Data Sheet
668257-1 ✓ 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

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include port_style: GASKET SEAL, bore_diameter: 0.625 INCHES NOMINAL IN, overall_width: 1.500 INCHES NOMINAL IN, overall_height: 2.207 INCHES NOMINAL IN, extended_length: 4.230 INCHES NOMINAL IN, pressure_rating: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-00-887-4338, 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
668257-1
NSN: 1650-00-887-4338
FSC: 1650
CAGE: 98897 — LOCKHEED MARTIN CORP (USA)
SPECIFICATIONS
port_styleGASKET SEAL
bore_diameter0.625 INCHES NOMINAL IN
overall_width1.500 INCHES NOMINAL IN
overall_height2.207 INCHES NOMINAL IN
extended_length4.230 INCHES NOMINAL IN
pressure_rating3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
compressed_length3.430 INCHES NOMINAL IN
port_thread_class3B
seat_angle_in_deg60.0
fsc_application_dataHYDRAULIC SYSTEM ACFT,
port_thread_diameter0.437 INCHES NOMINAL IN
design_characteristicsDOUBLE ACTING SINGLE CYLINDER
NSN1650-00-887-4338
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 668257-1 MFR CYLINDER ASSEMBLY,ACTU
KEY FEATURES
BORE DIAMETER: 0.625 INCHES NOMINAL IN
DESIGN CHARACTERISTICS: DOUBLE ACTING SINGLE CYLINDER
PORT THREAD DIAMETER: 0.437 INCHES NOMINAL IN
PORT THREAD SERIES DESIGNATOR: UNF
SEAT ANGLE IN DEG: 60.0
FSC APPLICATION DATA: HYDRAULIC SYSTEM ACFT,
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.625 INCHES NOMINAL IN
BORE DIAMETER0.437 INCHES NOMINAL IN
DESIGN CHARACTERISTICSDOUBLE ACTING SINGLE CYLINDER
OVERALL WIDTH1.500 INCHES NOMINAL IN
PORT THREAD DIAMETER0.437 INCHES NOMINAL IN
PORT THREAD SERIES DESIGNATORUNF
SEAT ANGLE IN DEG60.0
FSC APPLICATION DATAHYDRAULIC SYSTEM ACFT,
EXTENDED LENGTH4.230 INCHES NOMINAL IN
PORT THREAD CLASS3B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
4001/630-15/32Interchangeable
interchangeable cross-reference
interchangeable
4000-0468Interchangeable
interchangeable cross-reference
interchangeable
533.4688Interchangeable
interchangeable cross-reference
interchangeable
600-30Interchangeable
interchangeable cross-reference
interchangeable
GGG-A-576Interchangeable
Anvil,blacksmith's
interchangeable
5120-00-752-9353Interchangeable
Anvil,blacksmith's
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 668257-1?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 668257-1?
668257-1 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 668257-1?
There are 8 known substitutes for 668257-1: 4001/630-15/32, 4000-0468, 533.4688 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 668257-1?
668257-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1650-00-887-4338. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 668257-1