PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20640Spring,helical,compression

Hydro-Aire Aerospace Corp · NSN 5360-00-526-3762 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-526-3762 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-526-3762. Primary manufacturer part number: 20640.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 0.634 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Length Under Load: 0.585 INCHES NOMINAL IN
  • Spring Solid Length: 0.430 INCHES NOMINAL IN
  • Inside Diameter: 0.460 INCHES NOMINAL IN
  • Spring Free Length: 0.843 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
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 5360-00-526-3762, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hydro-Aire Aerospace Corp. Government technical data includes 11 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-526-3762
Primary Part Number20640
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Spring Free Outside Diameter0.634 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Length Under Load0.585 INCHES NOMINAL IN
Spring Solid Length0.430 INCHES NOMINAL IN
Inside Diameter0.460 INCHES NOMINAL IN
Spring Free Length0.843 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
Coil Quantity6
Load Rating14.500 POUNDS MINIMUM AND 15.500 POUNDS MAXIMUM LBS
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5930-00-174-094637T21 INTERCHANGEABLE
Switch,thermostatic
Therm-O-Disc Incorporated
6145-00-244-8152UL62SJ3BCK2/18EPCPE INTERCHANGEABLE
Cable,power,electrical
Underwriters Laboratories Inc
5133-00-266-9244 INTERCHANGEABLE
Drill,twist
5975-00-316-235020640 INTERCHANGEABLE
Coupling,electrical Conduit
Schneider Electric Usa, Inc.
6145-00-548-1258 INTERCHANGEABLE
Cable,power,electrical
1005-00-868-687720640 INTERCHANGEABLE
Washer,brake
Cadillac Gage Textron Inc.
5360-01-111-4279 INTERCHANGEABLE
Spring
4810-01-130-360420640 INTERCHANGEABLE
Valve,solenoid
De Kalb Precision Industries Inc
6515-01-160-2539206.40 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
4820-01-233-811120640 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
20640 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5930-00-174-0946INTERCHANGEABLE
SWITCH,THERMOSTATIC
37T21
6145-00-244-8152INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
UL62SJ3BCK2/18EPCPE
5133-00-266-9244INTERCHANGEABLE
DRILL,TWIST
5975-00-316-2350INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
20640
6145-00-548-1258INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
1005-00-868-6877INTERCHANGEABLE
WASHER,BRAKE
20640
5360-01-111-4279INTERCHANGEABLE
SPRING
4810-01-130-3604INTERCHANGEABLE
VALVE,SOLENOID
20640
6515-01-160-2539INTERCHANGEABLE
SCREW,BONE
206.40
4820-01-233-8111INTERCHANGEABLE
GUIDE,VALVE STEM
20640
4720-01-350-6246INTERCHANGEABLE
HOSE,NONMETALLIC

Frequently Asked Questions

What is NSN 5360-00-526-3762?

NSN 5360-00-526-3762 is a Spring,helical,compression, manufactured by Hydro-Aire Aerospace Corp, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-526-3762?

NSN 5360-00-526-3762 has 1 cross-referenced part number: 20640 (Hydro-Aire Aerospace Corp).

What NSN replaces 5360-00-526-3762?

There are 11 known substitutes for 5360-00-526-3762: 5930-00-174-0946, 6145-00-244-8152, 5133-00-266-9244 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20640?

Key specifications for 20640: Spring Free Outside Diameter: 0.634 INCHES MINIMUM AND 0.666 INCHES MAXIMUM IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Spring Length Under Load: 0.585 INCHES NOMINAL IN; Spring Solid Length: 0.430 INCHES NOMINAL IN. 11 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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