PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52385Spring,helical,extension

Fmc Technologies Inc Div Material Handling Solutions · NSN 5360-00-619-0773 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-619-0773 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-619-0773. Primary manufacturer part number: 52385.
Features
  • Spring,helical,extension — FSC 5360
  • Hook Radius: 0.141 INCHES NOMINAL BOTH ENDS IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Free Outside Diameter: 0.509 INCHES NOMINAL IN
  • Spring Deflection Rate: 9.000 POUNDS PER INCH NOMINAL LBS
  • Inside Diameter: 0.291 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • End Style: MACHINED HALF LOOP BOTH ENDS
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Copper Alloy 230 or Copper Alloy 240 or Copper Alloy 260 or Copper Alloy 270 or Copper Alloy 510 or Copper Alloy 752 or Copper Alloy 764 or Copper Alloy 770 or Copper Alloy 745 or Copper Alloy 210 or Copper Alloy 220 or Copper Alloy 274 or Copper Alloy 757 Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-619-0773, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fmc Technologies Inc Div Material Handling Solutions. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-619-0773
Primary Part Number52385
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerFmc Technologies Inc Div Material Handling Solutions
StatusACTIVE
Hook Radius0.141 INCHES NOMINAL BOTH ENDS IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Outside Diameter0.509 INCHES NOMINAL IN
Spring Deflection Rate9.000 POUNDS PER INCH NOMINAL LBS
Inside Diameter0.291 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
End StyleMACHINED HALF LOOP BOTH ENDS
Opening Width0.125 INCHES NOMINAL BOTH ENDS IN
Spring Free Length18.594 INCHES NOMINAL IN
Design TypeCLOSED
Coil Quantity177
MaterialCOPPER ALLOY 230 OR COPPER ALLOY 240 OR COPPER ALLOY 260 OR COPPER ALLOY 270 OR COPPER ALLOY 510 OR COPPER ALLOY 752 OR COPPER ALLOY 764 OR COPPER ALLOY 770 OR COPPER ALLOY 745 OR COPPER ALLOY 210 OR COPPER ALLOY 220 OR COPPER ALLOY 274 OR COPPER ALLOY 757 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-010-0660100660 INTERCHANGEABLE
Screw,machine
Chrysler Realty Company Llc Dba Daimler Chrysler
4820-00-115-3791009-304-0021 INTERCHANGEABLE
Seat,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5940-00-269-79881133D INTERCHANGEABLE
Terminal,stud
Goe Engineering Co Inc
Cross-Reference Index
Part NumberManufacturer
52385 PRIMARY Fmc Technologies Inc Div Material Handling Solutions (USA)
052385 Fmc Technologies Inc Div Material Handling Solutions (USA)
52385 Fmc Technologies, Inc. Dba Material Handling Solutions (USA)
Related Parts
5305-00-010-0660INTERCHANGEABLE
SCREW,MACHINE
100660
4820-00-115-3791INTERCHANGEABLE
SEAT,VALVE
009-304-0021
5940-00-269-7988INTERCHANGEABLE
TERMINAL,STUD
1133D

Frequently Asked Questions

What is NSN 5360-00-619-0773?

NSN 5360-00-619-0773 is a Spring,helical,extension, manufactured by Fmc Technologies Inc Div Material Handling Solutions, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-619-0773?

NSN 5360-00-619-0773 has 3 cross-referenced part numbers: 52385 (Fmc Technologies Inc Div Material Handling Solutions), 052385 (Fmc Technologies Inc Div Material Handling Solutions), 52385 (Fmc Technologies, Inc. Dba Material Handling Solutions).

What NSN replaces 5360-00-619-0773?

There are 3 known substitutes for 5360-00-619-0773: 5305-00-010-0660, 4820-00-115-3791, 5940-00-269-7988. Verify interchangeability with system specifications before substitution.

What are the specifications of 52385?

Key specifications for 52385: Hook Radius: 0.141 INCHES NOMINAL BOTH ENDS IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Spring Free Outside Diameter: 0.509 INCHES NOMINAL IN; Spring Deflection Rate: 9.000 POUNDS PER INCH NOMINAL LBS. 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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