PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

444687Spring,helical,compression

Liberty Ventures Inti, Llc · NSN 5360-00-520-1518 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-520-1518 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-520-1518. Primary manufacturer part number: 444687.
Features
  • Spring,helical,compression — FSC 5360
  • Style Designator: CYLINDRICAL
  • Spring Deflection Rate: 9.350 POUNDS PER INCH NOMINAL LBS
  • Spring Solid Length: 0.625 INCHES NOMINAL IN
  • Spring Free Length: 1.047 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Coil Quantity: 12
  • Material: STEEL OVERALL
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 5360-00-520-1518, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Liberty Ventures Inti, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-520-1518
Primary Part Number444687
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLiberty Ventures Inti, Llc
StatusCANCELLED
Style DesignatorCYLINDRICAL
Spring Deflection Rate9.350 POUNDS PER INCH NOMINAL LBS
Spring Solid Length0.625 INCHES NOMINAL IN
Spring Free Length1.047 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Coil Quantity12
MaterialSTEEL OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter0.469 INCHES NOMINAL IN
Inside Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
4730-00-018-9566 INTERCHANGEABLE
Plug,pipe
4730-00-808-68141/8HHP-S INTERCHANGEABLE
Plug,pipe
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
5340-01-341-3036444687 INTERCHANGEABLE
Bracket,mounting
Gardner Denver Inc.
Cross-Reference Index
Part NumberManufacturer
444687 Liberty Ventures Inti, Llc (USA)
90MEH1 Linde Lift Truck Corp. (USA)
T11-223 Liberty Ventures Inti, Llc (USA)
4987673 Agco Corp Parts Opn (USA)
4987673-3 Kalmar AC Inc (USA)
Related Parts
4730-00-018-9566INTERCHANGEABLE
PLUG,PIPE
4730-00-808-6814INTERCHANGEABLE
PLUG,PIPE
1/8HHP-S
5340-01-341-3036INTERCHANGEABLE
BRACKET,MOUNTING
444687

Frequently Asked Questions

What is NSN 5360-00-520-1518?

NSN 5360-00-520-1518 is a Spring,helical,compression, manufactured by Liberty Ventures Inti, Llc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-520-1518?

NSN 5360-00-520-1518 has 5 cross-referenced part numbers: 444687 (Liberty Ventures Inti, Llc), 90MEH1 (Linde Lift Truck Corp.), T11-223 (Liberty Ventures Inti, Llc), 4987673 (Agco Corp Parts Opn), 4987673-3 (Kalmar AC Inc).

What NSN replaces 5360-00-520-1518?

There are 3 known substitutes for 5360-00-520-1518: 4730-00-018-9566, 4730-00-808-6814, 5340-01-341-3036. Verify interchangeability with system specifications before substitution.

What are the specifications of 444687?

Key specifications for 444687: Style Designator: CYLINDRICAL; Spring Deflection Rate: 9.350 POUNDS PER INCH NOMINAL LBS; Spring Solid Length: 0.625 INCHES NOMINAL IN; Spring Free Length: 1.047 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-520-1518 still in active supply?

NSN 5360-00-520-1518 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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