PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203065Spring,helical,compression

Valcor Engineering Corporation · NSN 5360-00-579-6187 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-579-6187 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-579-6187. Primary manufacturer part number: 203065.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Length: 0.469 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Helix Direction: LEFT-HAND
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Spring Solid Length: 0.156 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.234 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 5360-00-579-6187, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Valcor Engineering Corporation. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-579-6187
Primary Part Number203065
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerValcor Engineering Corporation
StatusACTIVE
Spring Free Length0.469 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionLEFT-HAND
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Spring Solid Length0.156 INCHES NOMINAL IN
Spring Free Outside Diameter0.234 INCHES NOMINAL IN
Inside Diameter0.1823 INCHES NOMINAL IN
Spring Solid Outside Diameter0.267 INCHES NOMINAL IN
Coil Quantity6
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
1660-00-019-4414203065 INTERCHANGEABLE
Spacer,turbine
Honeywell International Inc. Div Aerospace - Torrance
5962-00-400-9014SN74180N-00 INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5330-01-483-7850203065 INTERCHANGEABLE
Gasket
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
203065 Kidde-Fenwal, Llc (USA)
203065 PRIMARY Valcor Engineering Corporation (USA)
8526595 PRIMARY Us Army Aviation and Missile Command (USA)
Related Parts
1660-00-019-4414INTERCHANGEABLE
SPACER,TURBINE
203065
5962-00-400-9014INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SN74180N-00
5330-01-483-7850INTERCHANGEABLE
GASKET
203065

Frequently Asked Questions

What is NSN 5360-00-579-6187?

NSN 5360-00-579-6187 is a Spring,helical,compression, manufactured by Valcor Engineering Corporation, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-579-6187?

NSN 5360-00-579-6187 has 3 cross-referenced part numbers: 203065 (Kidde-Fenwal, Llc), 203065 (Valcor Engineering Corporation), 8526595 (Us Army Aviation and Missile Command).

What NSN replaces 5360-00-579-6187?

There are 3 known substitutes for 5360-00-579-6187: 1660-00-019-4414, 5962-00-400-9014, 5330-01-483-7850. Verify interchangeability with system specifications before substitution.

What are the specifications of 203065?

Key specifications for 203065: Spring Free Length: 0.469 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Coil Helix Direction: LEFT-HAND; Material: STEEL OVERALL. 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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