PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20663Spring,helical,compression

Parker Hannifin Corporation Div Hydraulic Systems Division · NSN 5360-01-130-3765 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-130-3765 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-130-3765. Primary manufacturer part number: 20663.
Features
  • Spring,helical,compression — FSC 5360
  • Material: STEEL CORROSION RESISTING OVERALL
  • Coil Quantity: 8 1/2
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Inside Diameter: 0.203 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.302 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Supplementary Features: HEAT TREAT/STRESS RELIEVE PER MIL-H-6875
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-130-3765, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Parker Hannifin Corporation Div Hydraulic Systems Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-130-3765
Primary Part Number20663
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerParker Hannifin Corporation Div Hydraulic Systems Division
StatusACTIVE
MaterialSTEEL CORROSION RESISTING OVERALL
Coil Quantity8 1/2
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Inside Diameter0.203 INCHES NOMINAL IN
Spring Free Outside Diameter0.302 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Supplementary FeaturesHEAT TREAT/STRESS RELIEVE PER MIL-H-6875
Spring Deflection Rate48.000 POUNDS PER INCH MINIMUM AND 52.000 POUNDS PER INCH MAXIMUM LBS
Bore Diameter0.310 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Solid Length0.374 INCHES NOMINAL IN
Accommodated Rod Diameter0.195 INCHES NOMINAL IN
Material Document and ClassificationCOMP 17-7PH,COND C,ARMCO STEEL CORP MFR REF SINGLE MATERIAL RESPONSE OR E-66,TYPE 17-7PH,MOOG INC MFR REF SINGLE MATERIAL RESPONSE OR 17-7PH,ARMCO STEEL CORP MFR REF SINGLE MATERIAL RESPONSE OR 17-7-H,COND C,COLD DRAWN,ARMCO STEEL CORP MFR REF SINGLE MATERIAL RESPONSE OVERALL
Spring Solid Outside Diameter0.306 INCHES NOMINAL IN
Spring Free Length0.605 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5133-00-189-9294 INTERCHANGEABLE
Drill,twist
9535-00-277-7418 INTERCHANGEABLE
Sheet,metal
3110-00-293-50445S4442 INTERCHANGEABLE
Bearing,ball,annular
Caterpillar Inc Div Caterpillar Defense
5930-00-816-7308201861 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
5962-01-291-5018 INTERCHANGEABLE
Microcircuit,digital
8010-01-418-7644KRYLON S03550 INTERCHANGEABLE
Paint,inverted Marking
The Sherwin-Williams Company
Cross-Reference Index
Part NumberManufacturer
20663 Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
20663 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
20663 PRIMARY Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
Related Parts
5133-00-189-9294INTERCHANGEABLE
DRILL,TWIST
9535-00-277-7418INTERCHANGEABLE
SHEET,METAL
3110-00-293-5044INTERCHANGEABLE
BEARING,BALL,ANNULAR
5S4442
5930-00-816-7308INTERCHANGEABLE
SWITCH,FLOW
201861
5962-01-291-5018INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
8010-01-418-7644INTERCHANGEABLE
PAINT,INVERTED MARKING
KRYLON S03550

Frequently Asked Questions

What is NSN 5360-01-130-3765?

NSN 5360-01-130-3765 is a Spring,helical,compression, manufactured by Parker Hannifin Corporation Div Hydraulic Systems Division, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-130-3765?

NSN 5360-01-130-3765 has 3 cross-referenced part numbers: 20663 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), 20663 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 20663 (Parker Hannifin Corporation Div Hydraulic Systems Division).

What NSN replaces 5360-01-130-3765?

There are 6 known substitutes for 5360-01-130-3765: 5133-00-189-9294, 9535-00-277-7418, 3110-00-293-5044 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20663?

Key specifications for 20663: Material: STEEL CORROSION RESISTING OVERALL; Coil Quantity: 8 1/2; Special Features: MAX STRESS 146000 PSI;STRESS AT WORKING LG 58000 PSI;DEFLECTION LG 0.120 IN.;1.26 WAHL FACTOR;5.860 MEAN DIA TO WIRE DIA INDEX;ALL CHARACTERISTICS DATA PROPRIETARY IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND. 16 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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