PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-505Spring,helical,compression

Barnes Group Inc. · NSN 5360-01-590-0588 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-590-0588 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-590-0588. Primary manufacturer part number: 204-505.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 12.5 MILLIMETERS NOMINAL MM
  • Spring Solid Outside Diameter: 25.0 MILLIMETERS NOMINAL MM
  • Spring Free Length: 32.0 MILLIMETERS NOMINAL MM
  • Style Designator: CYLINDRICAL
  • End Style: SPRING END,GROUND BOTH ENDS
  • Material: CHROMIUM AND STEEL OVERALL
  • 2 verified cross-references
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Chromium and Steel Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-590-0588, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Barnes Group Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-590-0588
Primary Part Number204-505
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerBarnes Group Inc.
StatusACTIVE
Inside Diameter12.5 MILLIMETERS NOMINAL MM
Spring Solid Outside Diameter25.0 MILLIMETERS NOMINAL MM
Spring Free Length32.0 MILLIMETERS NOMINAL MM
Style DesignatorCYLINDRICAL
End StyleSPRING END,GROUND BOTH ENDS
MaterialCHROMIUM AND STEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5970-00-827-6567M23053/4-106-4 INTERCHANGEABLE
Insulation Sleeving,electrical
Sae International Dba Sae International
5950-00-977-2928302009 INTERCHANGEABLE
Transformer,power
Tdk-Lambda Americas Inc. Div High Power Division
2815-01-240-1943204505C INTERCHANGEABLE
Ring,piston
Dresser, Llc
6680-01-527-0693204505 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
R204-505 Ressorts Spec SAS (FRA)
204-505 PRIMARY Barnes Group Inc. (USA)
Related Parts
5970-00-827-6567INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
M23053/4-106-4
5950-00-977-2928INTERCHANGEABLE
TRANSFORMER,POWER
302009
2815-01-240-1943INTERCHANGEABLE
RING,PISTON
204505C
6680-01-527-0693INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
204505

Frequently Asked Questions

What is NSN 5360-01-590-0588?

NSN 5360-01-590-0588 is a Spring,helical,compression, manufactured by Barnes Group Inc., classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-590-0588?

NSN 5360-01-590-0588 has 2 cross-referenced part numbers: R204-505 (Ressorts Spec SAS), 204-505 (Barnes Group Inc.).

What NSN replaces 5360-01-590-0588?

There are 4 known substitutes for 5360-01-590-0588: 5970-00-827-6567, 5950-00-977-2928, 2815-01-240-1943 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204-505?

Key specifications for 204-505: Inside Diameter: 12.5 MILLIMETERS NOMINAL MM; Spring Solid Outside Diameter: 25.0 MILLIMETERS NOMINAL MM; Spring Free Length: 32.0 MILLIMETERS NOMINAL MM; Part Name Assigned by Controlling Agency: DIE SPRING. 7 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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