PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18211Spring,helical,compression

Parker-Hannifin Corporation Dba Control Systems Division · NSN 5360-00-511-1229 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-511-1229 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-511-1229. Primary manufacturer part number: 18211.
Features
  • Spring,helical,compression — FSC 5360
  • Style Designator: CYLINDRICALCYLINDRICAL
  • Spring Free Length: 0.295 INCHES NOMINAL0.295 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
  • Load Rating: 9.040 POUNDS NOMINAL9.040 POUNDS NOMINAL LBS
  • Spring Solid Length: 0.210 INCHES MINIMUM AND 0.210 INCHES MINIMUM AND 0.214 INCHES MAXIMUM0.214 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-W-6713,GRADE B,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-W-6713,GRADE B,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Spring Length Under Load: 0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-511-1229, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Control Systems Division. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-511-1229
Primary Part Number18211
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Control Systems Division
StatusACTIVE
Style DesignatorCYLINDRICALCYLINDRICAL
Spring Free Length0.295 INCHES NOMINAL0.295 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS
Load Rating9.040 POUNDS NOMINAL9.040 POUNDS NOMINAL LBS
Spring Solid Length0.210 INCHES MINIMUM AND 0.210 INCHES MINIMUM AND 0.214 INCHES MAXIMUM0.214 INCHES MAXIMUM IN
Material Document and ClassificationMIL-W-6713,GRADE B,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-W-6713,GRADE B,COND B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Spring Length Under Load0.175 INCHES NOMINAL0.175 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR RIGHT-HAND OR LEFT-HANDLEFT-HAND
Inside Diameter0.270 INCHES MINIMUM AND 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM0.280 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Spring Free Outside Diameter0.356 INCHES MINIMUM AND 0.356 INCHES MINIMUM AND 0.366 INCHES MAXIMUM0.366 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2925-00-144-3203A13050 INTERCHANGEABLE
Retainer,inner Bear
Inrcore, Llc Div Inrcore
5945-00-502-58681821-1 INTERCHANGEABLE
Relay,electromagnetic
Airpax Corporation Llc Dba Airpax Corporation Llc
5905-00-522-5805 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4520-01-045-0835 INTERCHANGEABLE
Plate,cover
4730-01-061-559918211 INTERCHANGEABLE
Coupling Half,self-Sealing
Templeton Kenly and Co Inc
5998-01-144-5566 INTERCHANGEABLE
Circuit Card Assembly
5305-01-362-285618211 INTERCHANGEABLE
Screw,cap,hexagon Head
Hyster-Yale Group, Inc.
6240-01-475-499518211 INTERCHANGEABLE
Lamp,fluorescent
Technical Consumer Products, Inc.
5330-01-518-782418211 INTERCHANGEABLE
Gasket
Itw Food Equipment Group Llc Dba Gaylord Industries
Cross-Reference Index
Part NumberManufacturer
18211 PRIMARY Parker-Hannifin Corporation Dba Control Systems Division (USA)
Related Parts
2925-00-144-3203INTERCHANGEABLE
RETAINER,INNER BEAR
A13050
5945-00-502-5868INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1821-1
5905-00-522-5805INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4520-01-045-0835INTERCHANGEABLE
PLATE,COVER
4730-01-061-5599INTERCHANGEABLE
COUPLING HALF,SELF-SEALING
18211
5998-01-144-5566INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5305-01-362-2856INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
18211
6240-01-475-4995INTERCHANGEABLE
LAMP,FLUORESCENT
18211
5330-01-518-7824INTERCHANGEABLE
GASKET
18211

Frequently Asked Questions

What is NSN 5360-00-511-1229?

NSN 5360-00-511-1229 is a Spring,helical,compression, manufactured by Parker-Hannifin Corporation Dba Control Systems Division, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-511-1229?

NSN 5360-00-511-1229 has 1 cross-referenced part number: 18211 (Parker-Hannifin Corporation Dba Control Systems Division).

What NSN replaces 5360-00-511-1229?

There are 9 known substitutes for 5360-00-511-1229: 2925-00-144-3203, 5945-00-502-5868, 5905-00-522-5805 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18211?

Key specifications for 18211: Style Designator: CYLINDRICALCYLINDRICAL; Spring Free Length: 0.295 INCHES NOMINAL0.295 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDSSPRING END,SQUARED AND GROUND BOTH ENDS; Load Rating: 9.040 POUNDS NOMINAL9.040 POUNDS NOMINAL LBS. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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