PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81609Spring,helical,compression

Hydro-Aire Aerospace Corp · NSN 5360-00-059-7619 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-059-7619 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-059-7619. Primary manufacturer part number: 81609.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Solid Length: 1.270 INCHES NOMINAL IN
  • Spring Length Under Load: 1.400 INCHES NOMINAL IN
  • Supplementary Features: MAT HARDNESS RATING UNKNOWN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Accommodated Rod Diameter: 0.492 INCHES NOMINAL IN
  • Load Rating: 312.00 POUNDS MINIMUM AND 332.00 POUNDS MAXIMUM LBS
  • Material Document and Classification: AMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 631 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-059-7619, 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 16 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-059-7619
Primary Part Number81609
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerHydro-Aire Aerospace Corp
StatusACTIVE
Spring Solid Length1.270 INCHES NOMINAL IN
Spring Length Under Load1.400 INCHES NOMINAL IN
Supplementary FeaturesMAT HARDNESS RATING UNKNOWN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Accommodated Rod Diameter0.492 INCHES NOMINAL IN
Load Rating312.00 POUNDS MINIMUM AND 332.00 POUNDS MAXIMUM LBS
Material Document and ClassificationAMS 5673 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Spring Deflection Rate1100.000 POUNDS PER INCH NOMINAL LBS
Spring Free Length1.700 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
Coil Quantity6-8/10
Bore Diameter0.890 INCHES NOMINAL IN
Surface TreatmentPASSIVATE OVERALL
MaterialSTEEL COMP 631 OVERALL
Spring Free Outside Diameter0.863 INCHES MINIMUM AND 0.883 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5815-00-125-830981609 INTERCHANGEABLE
Guard
Telemechanics Inc
3120-01-097-8878MA268A-21052 INTERCHANGEABLE
Bearing,sleeve
Am General Llc
2590-01-188-858681609 INTERCHANGEABLE
Valve,winch Brake
Paccar Winch Inc Dba Paccar Winch Division
5120-01-335-1155 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
3120-01-347-997081609 INTERCHANGEABLE
Bushing,sleeve
DP Manufacturing Inc.
5305-01-377-928881611 INTERCHANGEABLE
Screw,machine
Exceltec Intl Corp
6150-01-684-607581609 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
81609 PRIMARY Hydro-Aire Aerospace Corp (USA)
Related Parts
5815-00-125-8309INTERCHANGEABLE
GUARD
81609
3120-01-097-8878INTERCHANGEABLE
BEARING,SLEEVE
MA268A-21052
2590-01-188-8586INTERCHANGEABLE
VALVE,WINCH BRAKE
81609
5120-01-335-1155INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
3120-01-347-9970INTERCHANGEABLE
BUSHING,SLEEVE
81609
5305-01-377-9288INTERCHANGEABLE
SCREW,MACHINE
81611
6150-01-684-6075INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
81609

Frequently Asked Questions

What is NSN 5360-00-059-7619?

NSN 5360-00-059-7619 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 5360-00-059-7619?

NSN 5360-00-059-7619 has 1 cross-referenced part number: 81609 (Hydro-Aire Aerospace Corp).

What NSN replaces 5360-00-059-7619?

There are 7 known substitutes for 5360-00-059-7619: 5815-00-125-8309, 3120-01-097-8878, 2590-01-188-8586 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81609?

Key specifications for 81609: Spring Solid Length: 1.270 INCHES NOMINAL IN; Spring Length Under Load: 1.400 INCHES NOMINAL IN; Supplementary Features: MAT HARDNESS RATING UNKNOWN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 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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