PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4121311Cylinder Assembly,actuating,line

Sicard a Division of Smi-Snowblast Inc Dba Sicard · NSN 2530-00-706-2182 · FSC 2530 · No Item Name Available
Verified by PartsTable
NSN 2530-00-706-2182 — this item is cataloged by the U.S. Government under National Stock Number 2530-00-706-2182. Primary manufacturer part number: 4121311.
Features
  • Cylinder Assembly,actuating,line — FSC 2530
  • 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
  • 5 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Cylinder Assembly,actuating,line, cataloged under National Stock Number 2530-00-706-2182, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Sicard a Division of Smi-Snowblast Inc Dba Sicard. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2530-00-706-2182
Primary Part Number4121311
Item NameCylinder Assembly,actuating,line
FSC / FSG2530 / 25 — No Item Name Available
ManufacturerSicard a Division of Smi-Snowblast Inc Dba Sicard
StatusACTIVE
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
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2825-00-372-90393121310 INTERCHANGEABLE
Nozzle Block,turbine
Naval Ship Systems Command
5950-00-575-0841213-11 INTERCHANGEABLE
Coil,radio Frequency
Wilco Corp
1680-00-630-860521311 INTERCHANGEABLE
Flight Control Group
Mason Electric Co. Dba Mason Controls
5342-00-634-78025216AP INTERCHANGEABLE
Coupling,clamp,grooved
V I J Corp Div National Utilities Company
5999-00-707-00732131-1 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5355-01-085-999721-3-11 INTERCHANGEABLE
Dial,control
Vishay Sprague Inc
4320-01-325-637221311 INTERCHANGEABLE
Pump,centrifugal
Industrial Technologies and Services Llc
4320-01-340-534921311 INTERCHANGEABLE
Impeller,pump,centrifugal
Mohn Frank Houston Inc
6110-01-407-056821311 INTERCHANGEABLE
Contact Set,motor Starter
Atlas Energy Systems Inc
4810-01-415-206821311-1002-1 INTERCHANGEABLE
Piston,valve
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
4121311 PRIMARY Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
31-21311 Sweepster Attachments, Llc (USA)
21311 Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
31-4121311 Sweepster Attachments, Llc (USA)
RC4121311 PRIMARY Sicard a Division of Smi-Snowblast Inc Dba Sicard (USA)
Related Parts
2825-00-372-9039INTERCHANGEABLE
NOZZLE BLOCK,TURBINE
3121310
5950-00-575-0841INTERCHANGEABLE
COIL,RADIO FREQUENCY
213-11
1680-00-630-8605INTERCHANGEABLE
FLIGHT CONTROL GROUP
21311
5342-00-634-7802INTERCHANGEABLE
COUPLING,CLAMP,GROOVED
5216AP
5999-00-707-0073INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
2131-1
5355-01-085-9997INTERCHANGEABLE
DIAL,CONTROL
21-3-11
4320-01-325-6372INTERCHANGEABLE
PUMP,CENTRIFUGAL
21311
4320-01-340-5349INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
21311
6110-01-407-0568INTERCHANGEABLE
CONTACT SET,MOTOR STARTER
21311
4810-01-415-2068INTERCHANGEABLE
PISTON,VALVE
21311-1002-1
4810-01-415-2070INTERCHANGEABLE
PISTON,VALVE
21311-1005-1
4730-01-415-3260INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
JEDA1875130H

Frequently Asked Questions

What is NSN 2530-00-706-2182?

NSN 2530-00-706-2182 is a Cylinder Assembly,actuating,line, manufactured by Sicard a Division of Smi-Snowblast Inc Dba Sicard, classified under FSC 2530 (No Item Name Available). Status: active.

What are the part numbers for NSN 2530-00-706-2182?

NSN 2530-00-706-2182 has 5 cross-referenced part numbers: 4121311 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), 31-21311 (Sweepster Attachments, Llc), 21311 (Sicard a Division of Smi-Snowblast Inc Dba Sicard), 31-4121311 (Sweepster Attachments, Llc), RC4121311 (Sicard a Division of Smi-Snowblast Inc Dba Sicard).

What NSN replaces 2530-00-706-2182?

There are 12 known substitutes for 2530-00-706-2182: 2825-00-372-9039, 5950-00-575-0841, 1680-00-630-8605 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4121311?

Key specifications for 4121311: 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. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com