PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2584423Spring,helical,torsion

Naval Ship Systems Command · NSN 5360-00-479-8970 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-479-8970 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-479-8970. Primary manufacturer part number: 2584423.
Features
  • Spring,helical,torsion — FSC 5360
  • Spring Free Outside Diameter: 3.188 INCHES NOMINAL IN
  • Coil Quantity: 4-3/8
  • Surface Treatment: PASSIVATE OVERALL
  • Style Designator: SINGLE TORSION LEFT HAND
  • End Length: 2.375 INCHES NOMINAL BOTH ENDS IN
  • End Length From First Bend to Second Bend or End: 2.187 INCHES NOMINAL OVERALL IN
  • Coil Helix Direction: LEFT-HAND
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
General Description

The Spring,helical,torsion, cataloged under National Stock Number 5360-00-479-8970, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 11 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
NSN5360-00-479-8970
Primary Part Number2584423
Item NameSpring,helical,torsion
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Spring Free Outside Diameter3.188 INCHES NOMINAL IN
Coil Quantity4-3/8
Surface TreatmentPASSIVATE OVERALL
Style DesignatorSINGLE TORSION LEFT HAND
End Length2.375 INCHES NOMINAL BOTH ENDS IN
End Length From First Bend to Second Bend or End2.187 INCHES NOMINAL OVERALL IN
Coil Helix DirectionLEFT-HAND
Spring Free Length3.241 INCHES NOMINAL IN
End StyleSTRAIGHT BEND END (RIGHT) OVERALL
End Angular RelationshipENDS ANGLED ONE TO OTHER
Inside Diameter2.157 INCHES MINIMUM AND 2.219 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-01-005-3702AS3209-263 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
2584423 PRIMARY Naval Ship Systems Command (USA)
2584423 Goriziane Group Spa (ITA)
Related Parts
5331-01-005-3702INTERCHANGEABLE
O-RING
AS3209-263

Frequently Asked Questions

What is NSN 5360-00-479-8970?

NSN 5360-00-479-8970 is a Spring,helical,torsion, manufactured by Naval Ship Systems Command, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-479-8970?

NSN 5360-00-479-8970 has 2 cross-referenced part numbers: 2584423 (Naval Ship Systems Command), 2584423 (Goriziane Group Spa).

What NSN replaces 5360-00-479-8970?

There is 1 known substitute for 5360-00-479-8970: 5331-01-005-3702. Verify interchangeability with system specifications before substitution.

What are the specifications of 2584423?

Key specifications for 2584423: Spring Free Outside Diameter: 3.188 INCHES NOMINAL IN; Coil Quantity: 4-3/8; Surface Treatment: PASSIVATE OVERALL; Style Designator: SINGLE TORSION LEFT HAND. 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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