PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

65840Spring,helical,compression

Pti Technologies Inc. · NSN 5360-00-494-7259 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-494-7259 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-494-7259. Primary manufacturer part number: 65840.
Features
  • Spring,helical,compression — FSC 5360
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Outside Diameter: 0.773 INCHES NOMINAL IN
  • Surface Treatment: PASSIVATE OVERALL
  • Spring Free Length: 3.180 INCHES NOMINAL IN
  • Material: STEEL COMP 302 OVERALL
  • Spring Solid Length: 0.430 INCHES NOMINAL IN
  • Spring Deflection Rate: 1.500 POUNDS PER INCH NOMINAL LBS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-494-7259, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pti Technologies Inc.. Government technical data includes 12 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
NSN5360-00-494-7259
Primary Part Number65840
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerPti Technologies Inc.
StatusACTIVE
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter0.773 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
Spring Free Length3.180 INCHES NOMINAL IN
MaterialSTEEL COMP 302 OVERALL
Spring Solid Length0.430 INCHES NOMINAL IN
Spring Deflection Rate1.500 POUNDS PER INCH NOMINAL LBS
Coil Quantity10
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
Material Document and ClassificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Inside Diameter0.687 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5940-00-501-585934112 INTERCHANGEABLE
Terminal,lug
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
65840 PRIMARY Pti Technologies Inc. (USA)
Related Parts
5940-00-501-5859INTERCHANGEABLE
TERMINAL,LUG
34112

Frequently Asked Questions

What is NSN 5360-00-494-7259?

NSN 5360-00-494-7259 is a Spring,helical,compression, manufactured by Pti Technologies Inc., classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-494-7259?

NSN 5360-00-494-7259 has 1 cross-referenced part number: 65840 (Pti Technologies Inc.).

What NSN replaces 5360-00-494-7259?

There is 1 known substitute for 5360-00-494-7259: 5940-00-501-5859. Verify interchangeability with system specifications before substitution.

What are the specifications of 65840?

Key specifications for 65840: End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Free Outside Diameter: 0.773 INCHES NOMINAL IN; Surface Treatment: PASSIVATE OVERALL; Spring Free Length: 3.180 INCHES NOMINAL IN. 12 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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