PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

521984Spring,helical,compression

Level 10 Industries, Inc. Div Level 10 Industries · NSN 5360-00-969-2740 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-969-2740 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-969-2740. Primary manufacturer part number: 521984.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Spring Free Length: 0.625 INCHES NOMINAL IN
  • Inside Diameter: 0.659 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.719 INCHES NOMINAL IN
  • Coil Quantity: 5-1/2
  • Style Designator: CYLINDRICAL
  • Material: STEEL CORROSION RESISTING OVERALL
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 5360-00-969-2740, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Level 10 Industries, Inc. Div Level 10 Industries. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-969-2740
Primary Part Number521984
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLevel 10 Industries, Inc. Div Level 10 Industries
StatusACTIVE
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Length0.625 INCHES NOMINAL IN
Inside Diameter0.659 INCHES NOMINAL IN
Spring Free Outside Diameter0.719 INCHES NOMINAL IN
Coil Quantity5-1/2
Style DesignatorCYLINDRICAL
MaterialSTEEL CORROSION RESISTING OVERALL
Surface TreatmentPASSIVATE OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5330-00-008-5991V083003 INTERCHANGEABLE
Packing,preformed
Hunt Valve Company, Inc.
3110-00-100-357633281 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
6510-00-203-4510 INTERCHANGEABLE
Adhesive Tape,surgical
2825-00-373-068030161 INTERCHANGEABLE
Wheel,turbine
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
5305-00-517-5254 INTERCHANGEABLE
Setscrew
5985-00-954-1626 INTERCHANGEABLE
Cover,waveguide Flange
4730-01-441-9590H3016100 INTERCHANGEABLE
Packing Nut
Albany Hydraulic & Lube Service Inc Dba Albany Hydraulic
7610-01-625-484930161 INTERCHANGEABLE
Manual,technical
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
521984 Zf Industrieantriebe Witten Gmbh (DEU)
521984 PRIMARY Level 10 Industries, Inc. Div Level 10 Industries (USA)
30-161 Cooper Industries Inc Denver Facility-Mining and Construction (USA)
521984 Cooper Industries Inc Denver Facility-Mining and Construction (USA)
Related Parts
5330-00-008-5991INTERCHANGEABLE
PACKING,PREFORMED
V083003
3110-00-100-3576INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
33281
6510-00-203-4510INTERCHANGEABLE
ADHESIVE TAPE,SURGICAL
2825-00-373-0680INTERCHANGEABLE
WHEEL,TURBINE
30161
5305-00-517-5254INTERCHANGEABLE
SETSCREW
5985-00-954-1626INTERCHANGEABLE
COVER,WAVEGUIDE FLANGE
4730-01-441-9590INTERCHANGEABLE
PACKING NUT
H3016100
7610-01-625-4849INTERCHANGEABLE
MANUAL,TECHNICAL
30161

Frequently Asked Questions

What is NSN 5360-00-969-2740?

NSN 5360-00-969-2740 is a Spring,helical,compression, manufactured by Level 10 Industries, Inc. Div Level 10 Industries, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-969-2740?

NSN 5360-00-969-2740 has 4 cross-referenced part numbers: 521984 (Zf Industrieantriebe Witten Gmbh), 521984 (Level 10 Industries, Inc. Div Level 10 Industries), 30-161 (Cooper Industries Inc Denver Facility-Mining and Construction), 521984 (Cooper Industries Inc Denver Facility-Mining and Construction).

What NSN replaces 5360-00-969-2740?

There are 8 known substitutes for 5360-00-969-2740: 5330-00-008-5991, 3110-00-100-3576, 6510-00-203-4510 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 521984?

Key specifications for 521984: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Spring Free Length: 0.625 INCHES NOMINAL IN; Inside Diameter: 0.659 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.719 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com