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PartsTable / COMPONENT / 4121311
4121311 ✓ 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 body_material: STEEL, overall_height: 5.000 INCHES NOMINAL IN, extended_length: 37.750 INCHES NOMINAL IN, overall_diameter: 4.500 INCHES NOMINAL IN, compressed_length: 26.500 INCHES NOMINAL IN, body_outside_diameter: 4.500 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 2530-00-706-2182, 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
4121311
NSN: 2530-00-706-2182
FSC: 2530
CAGE: 63117 — SICARD A DIVISION OF SMI-SNOWBLAST INC DBA SICARD (USA)
SPECIFICATIONS
body_materialSTEEL
overall_height5.000 INCHES NOMINAL IN
extended_length37.750 INCHES NOMINAL IN
overall_diameter4.500 INCHES NOMINAL IN
compressed_length26.500 INCHES NOMINAL IN
body_outside_diameter4.500 INCHES NOMINAL IN
integral_valve_operation_methodHYDRAULIC
NSN2530-00-706-2182
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CYLINDER ASSEMBLY,ACTUATING,LINE TITLE COMPONENT PN 4121311 MFR CYLINDER ASSEMBLY,ACTU
KEY FEATURES
•
EXTENDED LENGTH: 37.750 INCHES NOMINAL IN
•
OVERALL DIAMETER: 4.500 INCHES NOMINAL IN
•
BODY MATERIAL: STEEL
•
BODY OUTSIDE DIAMETER: 4.500 INCHES NOMINAL IN
•
COMPRESSED LENGTH: 26.500 INCHES NOMINAL IN
•
INTEGRAL VALVE OPERATION METHOD: HYDRAULIC
TECHNICAL CHARACTERISTICS (FLIS)
EXTENDED LENGTH37.750 INCHES NOMINAL IN
OVERALL DIAMETER4.500 INCHES NOMINAL IN
BODY MATERIALSTEEL
BODY OUTSIDE DIAMETER4.500 INCHES NOMINAL IN
COMPRESSED LENGTH26.500 INCHES NOMINAL IN
INTEGRAL VALVE OPERATION METHODHYDRAULIC
OVERALL HEIGHT5.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
3121311PC1Interchangeable
interchangeable cross-reference
interchangeable
6691415-1Interchangeable
interchangeable cross-reference
interchangeable
3121310Interchangeable
interchangeable cross-reference
interchangeable
48-40Interchangeable
interchangeable cross-reference
interchangeable
556012-038Interchangeable
interchangeable cross-reference
interchangeable
21311Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4121311?
4121311 is a CYLINDER ASSEMBLY,ACTUATING,LINE.
What parts can replace 4121311?
There are 15 known substitutes for 4121311: 3121311PC1, 6691415-1, 3121310 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4121311?
4121311 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2530-00-706-2182. 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