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893666 ✓ 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

The CYLINDER AND PISTON is a the manufacturer industrial component. Key specifications include material: STEEL UNS K08500 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, bore_diameter: 0.257 INCHES NOMINAL IN, coil_quantity: 11 1/2, inside_diameter: 0.142 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-226-0418, 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
893666
NSN: 4320-00-226-0418
FSC: 4320
CAGE: 5RQL2 — DRS ENVIRONMENTAL SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL UNS K08500 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
bore_diameter0.257 INCHES NOMINAL IN
coil_quantity11 1/2
inside_diameter0.142 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.907 INCHES MINIMUM AND 0.969 INCHES MAXIMUM IN
spring_solid_length0.750 INCHES NOMINAL IN
coil_helix_directionLEFT-HAND
accommodated_rod_diameter0.142 INCHES NOMINAL IN
spring_free_outside_diameter0.250 INCHES NOMINAL IN
spring_solid_outside_diameter0.257 INCHES NOMINAL IN
NSN4320-00-226-0418
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER AND PISTON TITLE COMPONENT PN 893666 MFR CYLINDER AND PISTON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
83-1502Interchangeable
interchangeable cross-reference
interchangeable
011-2049Interchangeable
interchangeable cross-reference
interchangeable
D-1-TInterchangeable
interchangeable cross-reference
interchangeable
893311Interchangeable
interchangeable cross-reference
interchangeable
892017Interchangeable
interchangeable cross-reference
interchangeable
893666Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 893666?
893666 is a CYLINDER AND PISTON.
What parts can replace 893666?
There are 6 known substitutes for 893666: 83-1502, 011-2049, D-1-T and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 893666?
893666 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-226-0418. 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