PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16571-50-1Spring,helical,compression

Ward Leonard Ct Llc · NSN 5360-00-266-4802 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-266-4802 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-266-4802. Primary manufacturer part number: 16571-50-1.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Length: 0.531 INCHES NOMINAL IN
  • Inside Diameter: 0.452 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Spring Free Outside Diameter: 0.560 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Helix Direction: RIGHT-HAND
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 5360-00-266-4802, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-266-4802
Primary Part Number16571-50-1
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusCANCELLED
Spring Free Length0.531 INCHES NOMINAL IN
Inside Diameter0.452 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Spring Free Outside Diameter0.560 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Helix DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
1660-00-204-2016252-14 INTERCHANGEABLE
Switch Actuator,actuator
Dukes Aerospace, Inc.
5133-00-228-1385 INTERCHANGEABLE
Drill,twist
2510-00-706-797312C163 INTERCHANGEABLE
Kingpin,fifth Wheel
Abm Equipment, Llc
5120-01-367-3372 INTERCHANGEABLE
Wrench,box and Open End,combinat
5945-01-424-521025214 INTERCHANGEABLE
Relay,solid State
Csts, Inc Dba Computer Sys Techl Support
2930-01-538-0930 INTERCHANGEABLE
Magnet Assy,tank
5310-01-641-194925214-3 INTERCHANGEABLE
Nut,plain,plate
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5340-01-641-195525214-2 INTERCHANGEABLE
Handle,manual Control
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
3040-01-641-676725214-1 INTERCHANGEABLE
Shaft,shouldered
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5120-01-676-069725214 INTERCHANGEABLE
Fork,sledge Attachment
Slide Sledge Llc
Cross-Reference Index
Part NumberManufacturer
22323ITEM10 Ward Leonard Ct Llc (USA)
16571.50-1 Zf Industrieantriebe Witten Gmbh (DEU)
16571-50-1 PRIMARY Ward Leonard Ct Llc (USA)
2-52-14 Ward Leonard Ct Llc (USA)
Related Parts
1660-00-204-2016INTERCHANGEABLE
SWITCH ACTUATOR,ACTUATOR
252-14
5133-00-228-1385INTERCHANGEABLE
DRILL,TWIST
2510-00-706-7973INTERCHANGEABLE
KINGPIN,FIFTH WHEEL
12C163
5120-01-367-3372INTERCHANGEABLE
WRENCH,BOX AND OPEN END,COMBINAT
5945-01-424-5210INTERCHANGEABLE
RELAY,SOLID STATE
25214
2930-01-538-0930INTERCHANGEABLE
MAGNET ASSY,TANK
5310-01-641-1949INTERCHANGEABLE
NUT,PLAIN,PLATE
25214-3
5340-01-641-1955INTERCHANGEABLE
HANDLE,MANUAL CONTROL
25214-2
3040-01-641-6767INTERCHANGEABLE
SHAFT,SHOULDERED
25214-1
5120-01-676-0697INTERCHANGEABLE
FORK,SLEDGE ATTACHMENT
25214

Frequently Asked Questions

What is NSN 5360-00-266-4802?

NSN 5360-00-266-4802 is a Spring,helical,compression, manufactured by Ward Leonard Ct Llc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-266-4802?

NSN 5360-00-266-4802 has 4 cross-referenced part numbers: 22323ITEM10 (Ward Leonard Ct Llc), 16571.50-1 (Zf Industrieantriebe Witten Gmbh), 16571-50-1 (Ward Leonard Ct Llc), 2-52-14 (Ward Leonard Ct Llc).

What NSN replaces 5360-00-266-4802?

There are 10 known substitutes for 5360-00-266-4802: 1660-00-204-2016, 5133-00-228-1385, 2510-00-706-7973 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16571-50-1?

Key specifications for 16571-50-1: Spring Free Length: 0.531 INCHES NOMINAL IN; Inside Diameter: 0.452 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING OVERALL; Spring Free Outside Diameter: 0.560 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-266-4802 still in active supply?

NSN 5360-00-266-4802 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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