PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

479016Spring,helical,extension

Conrac Systems Inc · NSN 5360-00-565-5401 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-565-5401 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-565-5401. Primary manufacturer part number: 479016.
Features
  • Spring,helical,extension — FSC 5360
  • Style Designator: CYLINDRICAL
  • Surface Treatment: ZINC OVERALL
  • Spring Free Length: 5.000 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.218 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material: STEEL OVERALL
  • End Style: SHORT TWISTED HOOK BOTH ENDS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-565-5401, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Conrac Systems Inc. Government technical data includes 8 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-565-5401
Primary Part Number479016
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerConrac Systems Inc
StatusACTIVE
Style DesignatorCYLINDRICAL
Surface TreatmentZINC OVERALL
Spring Free Length5.000 INCHES NOMINAL IN
Spring Free Outside Diameter0.218 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL OVERALL
End StyleSHORT TWISTED HOOK BOTH ENDS
Design TypeCLOSED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-682-708816-16 479003CA INTERCHANGEABLE
Elbow,flange to Hose
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
479016 Conrac Systems Inc (USA)
Related Parts
4730-00-682-7088INTERCHANGEABLE
ELBOW,FLANGE TO HOSE
16-16 479003CA

Frequently Asked Questions

What is NSN 5360-00-565-5401?

NSN 5360-00-565-5401 is a Spring,helical,extension, manufactured by Conrac Systems Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-565-5401?

NSN 5360-00-565-5401 has 1 cross-referenced part number: 479016 (Conrac Systems Inc).

What NSN replaces 5360-00-565-5401?

There is 1 known substitute for 5360-00-565-5401: 4730-00-682-7088. Verify interchangeability with system specifications before substitution.

What are the specifications of 479016?

Key specifications for 479016: Style Designator: CYLINDRICAL; Surface Treatment: ZINC OVERALL; Spring Free Length: 5.000 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.218 INCHES NOMINAL IN. 8 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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