PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

16520-58-2Spring,helical,compression

Ward Leonard Ct Llc · NSN 5360-00-314-4272 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-314-4272 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-314-4272. Primary manufacturer part number: 16520-58-2.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN
  • End Style: SPRING END,GROUND BOTH ENDS
  • Style Designator: CYLINDRICAL
  • Spring Free Length: 0.375 INCHES NOMINAL IN
  • Inside Diameter: 0.307 INCHES NOMINAL IN
  • Coil Quantity: 3-1/2
  • Coil Helix Direction: 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 5360-00-314-4272, 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 8 verified specifications, sourced from the Federal Logistics Information System. This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-314-4272
Primary Part Number16520-58-2
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Spring Free Outside Diameter0.375 INCHES NOMINAL IN
End StyleSPRING END,GROUND BOTH ENDS
Style DesignatorCYLINDRICAL
Spring Free Length0.375 INCHES NOMINAL IN
Inside Diameter0.307 INCHES NOMINAL IN
Coil Quantity3-1/2
Coil Helix DirectionLEFT-HAND
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 8
5360-00-001-184219937 SAME_FSC
Spring,helical,compression
No Item Name Available
5360-00-001-2010338452 SAME_FSC
Spring,helical,extension
No Item Name Available
No Item Name Available
5360-00-001-4650282897-1 SAME_FSC
Spring,helical,compression
5360-00-001-4664W18V134 SAME_FSC
Spring,constant to
No Item Name Available
Cross-Reference Index
Part NumberManufacturer
1652058-2 Ward Leonard Ct Llc (USA)
1652012ITEM12 Ward Leonard Ct Llc (USA)
S81-0537ITEM12 Naval Ship Systems Command (USA)
16520-58-2 PRIMARY Ward Leonard Ct Llc (USA)
S81-0585ITEM12 Naval Ship Systems Command (USA)
1652015ITEM12 Ward Leonard Ct Llc (USA)
Related Parts
5360-00-001-1842INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
19937
5360-00-001-1945INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5360-00-001-2010INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
338452
5360-00-001-3865INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5360-00-001-3950INTERCHANGEABLE
NO ITEM NAME AVAILABLE
5360-00-001-4650INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
282897-1
5360-00-001-4664INTERCHANGEABLE
SPRING,CONSTANT TO
W18V134
5360-00-001-4703INTERCHANGEABLE
NO ITEM NAME AVAILABLE

Frequently Asked Questions

What is NSN 5360-00-314-4272?

NSN 5360-00-314-4272 is a Spring,helical,compression, manufactured by Ward Leonard Ct Llc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-314-4272?

NSN 5360-00-314-4272 has 6 cross-referenced part numbers: 1652058-2 (Ward Leonard Ct Llc), 1652012ITEM12 (Ward Leonard Ct Llc), S81-0537ITEM12 (Naval Ship Systems Command), 16520-58-2 (Ward Leonard Ct Llc), S81-0585ITEM12 (Naval Ship Systems Command) and 1 more.

What NSN replaces 5360-00-314-4272?

There are 8 known substitutes for 5360-00-314-4272: 5360-00-001-1842, 5360-00-001-1945, 5360-00-001-2010 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16520-58-2?

Key specifications for 16520-58-2: Spring Free Outside Diameter: 0.375 INCHES NOMINAL IN; End Style: SPRING END,GROUND BOTH ENDS; Style Designator: CYLINDRICAL; Spring Free Length: 0.375 INCHES NOMINAL IN. 8 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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