PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N53566Spring,helical,compression

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5360-01-147-6778 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-147-6778 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-147-6778. Primary manufacturer part number: N53566.
Features
  • Spring,helical,compression — FSC 5360
  • Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
  • Material: STEEL COMP 302 OR STEEL COMP 304 OVERALL
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Style Designator: CYLINDRICAL
  • Coil Quantity: 3 1/2
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Spring Free Outside Diameter: 1.180 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Comp 302 or Steel Comp 304 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-01-147-6778, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-147-6778
Primary Part NumberN53566
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Material Document and ClassificationAISI ASSN STD ALL MATERIAL RESPONSES OVERALL
MaterialSTEEL COMP 302 OR STEEL COMP 304 OVERALL
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Style DesignatorCYLINDRICAL
Coil Quantity3 1/2
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Spring Free Outside Diameter1.180 INCHES NOMINAL IN
Spring Free Length0.781 INCHES NOMINAL IN
Inside Diameter0.938 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-012-2390 INTERCHANGEABLE
Bearing,ball,annular
5360-00-071-775653556 INTERCHANGEABLE
Spring,helical,torsion
Anderson C J and Co
3455-00-187-651354-10088 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5133-00-227-5954 INTERCHANGEABLE
Drill,twist
3455-00-239-548554-10096 INTERCHANGEABLE
Cutter,milling,involute Gear
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
Cross-Reference Index
Part NumberManufacturer
53566 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
15635N PIECE 71 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
53556 Zf Industrieantriebe Witten Gmbh (DEU)
53566 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N53566 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3110-00-012-2390INTERCHANGEABLE
BEARING,BALL,ANNULAR
5360-00-071-7756INTERCHANGEABLE
SPRING,HELICAL,TORSION
53556
3455-00-187-6513INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10088
5133-00-227-5954INTERCHANGEABLE
DRILL,TWIST
3455-00-239-5485INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
54-10096

Frequently Asked Questions

What is NSN 5360-01-147-6778?

NSN 5360-01-147-6778 is a Spring,helical,compression, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-147-6778?

NSN 5360-01-147-6778 has 5 cross-referenced part numbers: 53566 (Lineta Engineering Und Handelsgesell-Schaft Mbh), 15635N PIECE 71 (Leslie Controls, Inc. Dba Leslie Controls Inc), 53556 (Zf Industrieantriebe Witten Gmbh), 53566 (Leslie Controls, Inc. Dba Leslie Controls Inc), N53566 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 5360-01-147-6778?

There are 5 known substitutes for 5360-01-147-6778: 3110-00-012-2390, 5360-00-071-7756, 3455-00-187-6513 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N53566?

Key specifications for N53566: Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL; Material: STEEL COMP 302 OR STEEL COMP 304 OVERALL; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Style Designator: CYLINDRICAL. 9 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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