PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-624Spring,helical,extension

Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp. · NSN 5360-01-618-2218 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-618-2218 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-618-2218. Primary manufacturer part number: S-624.
Features
  • Spring,helical,extension — FSC 5360
  • Inside Diameter: 0.392 INCHES NOMINAL IN
  • End Style: SHORT TWISTED HOOK BOTH ENDS
  • Spring Free Length: 5.500 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Stock Diameter: 0.054 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Spring Free Outside Diameter: 0.500 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-01-618-2218, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.. Government technical data includes 7 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-618-2218
Primary Part NumberS-624
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerMatthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.
StatusACTIVE
Inside Diameter0.392 INCHES NOMINAL IN
End StyleSHORT TWISTED HOOK BOTH ENDS
Spring Free Length5.500 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Stock Diameter0.054 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Spring Free Outside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2805-00-517-991520012A INTERCHANGEABLE
Valve,poppet,engine
Brinkley Technology Group Llc Dba Hercules Manufacturing
5950-00-645-7858S624 INTERCHANGEABLE
Coil,electrical
The Dewey Electronics Corporation Div Pitometer Log Division
Cross-Reference Index
Part NumberManufacturer
S-624 PRIMARY Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp. (USA)
201112735-01 Warner Robins Air Logistics Center (USA)
Related Parts
2805-00-517-9915INTERCHANGEABLE
VALVE,POPPET,ENGINE
20012A
5950-00-645-7858INTERCHANGEABLE
COIL,ELECTRICAL
S624

Frequently Asked Questions

What is NSN 5360-01-618-2218?

NSN 5360-01-618-2218 is a Spring,helical,extension, manufactured by Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp., classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-618-2218?

NSN 5360-01-618-2218 has 2 cross-referenced part numbers: S-624 (Matthew Warren, Inc. Dba Century Spring Corp. Div Century Spring Corp.), 201112735-01 (Warner Robins Air Logistics Center).

What NSN replaces 5360-01-618-2218?

There are 2 known substitutes for 5360-01-618-2218: 2805-00-517-9915, 5950-00-645-7858. Verify interchangeability with system specifications before substitution.

What are the specifications of S-624?

Key specifications for S-624: Inside Diameter: 0.392 INCHES NOMINAL IN; End Style: SHORT TWISTED HOOK BOTH ENDS; Spring Free Length: 5.500 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com