PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

J224Spring,helical,torsion

Viking Technologies, Ltd. · NSN 5360-00-664-8720 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-664-8720 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-664-8720. Primary manufacturer part number: J224.
Features
  • Spring,helical,torsion — FSC 5360
  • Style Designator: SINGLE TORSION LEFT HAND
  • Coil Helix Direction: LEFT-HAND
  • Inside Diameter: 0.312 INCHES NOMINAL IN
  • Spring Free Length: 0.344 INCHES NOMINAL IN
  • Coil Quantity: 3-1/2
  • End Length: 0.375 INCHES NOMINAL BOTH ENDS IN
  • Material: STEEL CORROSION RESISTING OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-664-8720, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Viking Technologies, Ltd.. Government technical data includes 9 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-664-8720
Primary Part NumberJ224
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerViking Technologies, Ltd.
StatusACTIVE
Style DesignatorSINGLE TORSION LEFT HAND
Coil Helix DirectionLEFT-HAND
Inside Diameter0.312 INCHES NOMINAL IN
Spring Free Length0.344 INCHES NOMINAL IN
Coil Quantity3-1/2
End Length0.375 INCHES NOMINAL BOTH ENDS IN
MaterialSTEEL CORROSION RESISTING OVERALL
End Angular RelationshipENDS ANGLED ONE TO OTHER
Spring Free Outside Diameter0.378 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
2520-00-495-710018-66-7 INTERCHANGEABLE
Shifter Fork,vehicular
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
Cross-Reference Index
Part NumberManufacturer
J224 Dar Electronics Inc Commercial Products Div Dba National Radio Co (USA)
J224 PRIMARY Viking Technologies, Ltd. (USA)
Related Parts
2520-00-495-7100INTERCHANGEABLE
SHIFTER FORK,VEHICULAR
18-66-7

Frequently Asked Questions

What is NSN 5360-00-664-8720?

NSN 5360-00-664-8720 is a Spring,helical,torsion, manufactured by Viking Technologies, Ltd., classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-664-8720?

NSN 5360-00-664-8720 has 2 cross-referenced part numbers: J224 (Dar Electronics Inc Commercial Products Div Dba National Radio Co), J224 (Viking Technologies, Ltd.).

What NSN replaces 5360-00-664-8720?

There is 1 known substitute for 5360-00-664-8720: 2520-00-495-7100. Verify interchangeability with system specifications before substitution.

What are the specifications of J224?

Key specifications for J224: Style Designator: SINGLE TORSION LEFT HAND; Coil Helix Direction: LEFT-HAND; Inside Diameter: 0.312 INCHES NOMINAL IN; Spring Free Length: 0.344 INCHES NOMINAL IN. 9 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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