PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4987Spring,helical,compression

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 5360-00-446-3377 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-446-3377 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-446-3377. Primary manufacturer part number: 4987.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material: STEEL OVERALL
  • Inside Diameter: 0.5625 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Quantity: 6-1/8
  • Spring Free Outside Diameter: 1.1285 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
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 5360-00-446-3377, 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 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-446-3377
Primary Part Number4987
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
MaterialSTEEL OVERALL
Inside Diameter0.5625 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity6-1/8
Spring Free Outside Diameter1.1285 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Surface TreatmentCADMIUM OVERALL
Spring Free Length2.063 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-188-9772LX0011 INTERCHANGEABLE
Transformer,radio Frequency
Rauland-Borg Corp
5307-00-274-1416X4106 INTERCHANGEABLE
Stud,plain
Renk America Llc Div Renk America
5330-00-363-0349123157-110 INTERCHANGEABLE
Packing,preformed
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
3040-00-389-85864987 INTERCHANGEABLE
Shaft,turbine
Northrop Grumman Systems Corporation Div Marine Systems
5306-00-785-08454887 INTERCHANGEABLE
Bolt,ribbed Shoulder
Naval Inventory Control Point Mechanicsburg
8115-00-926-48874887 INTERCHANGEABLE
Box,shipping
Connecticut Container Corp. Dba Connecticut Container Corp
5120-01-087-2809GS16145-1 INTERCHANGEABLE
Wrench,t Handle
Hamilton Sundstrand Corporation Dba Collins Aerospace
5331-01-144-881711391 INTERCHANGEABLE
O-Ring
Adk Pressure Equipment Corporation
5935-01-163-6243 INTERCHANGEABLE
Adapter,connector
3040-01-282-83874887 INTERCHANGEABLE
Worm Shaft
Ingersoll-Rand Co Material Handling Div
Cross-Reference Index
Part NumberManufacturer
04987 Zf Industrieantriebe Witten Gmbh (DEU)
5580NPC5 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
4987 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
4987 Lineta Engineering Und Handelsgesell-Schaft Mbh (DEU)
4887 Zf Industrieantriebe Witten Gmbh (DEU)
17390NPC30 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5950-00-188-9772INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
LX0011
5307-00-274-1416INTERCHANGEABLE
STUD,PLAIN
X4106
5330-00-363-0349INTERCHANGEABLE
PACKING,PREFORMED
123157-110
3040-00-389-8586INTERCHANGEABLE
SHAFT,TURBINE
4987
5306-00-785-0845INTERCHANGEABLE
BOLT,RIBBED SHOULDER
4887
8115-00-926-4887INTERCHANGEABLE
BOX,SHIPPING
4887
5120-01-087-2809INTERCHANGEABLE
WRENCH,T HANDLE
GS16145-1
5331-01-144-8817INTERCHANGEABLE
O-RING
11391
5935-01-163-6243INTERCHANGEABLE
ADAPTER,CONNECTOR
3040-01-282-8387INTERCHANGEABLE
WORM SHAFT
4887
5310-01-386-6994INTERCHANGEABLE
WASHER,FLAT
4887
5950-01-393-4745INTERCHANGEABLE
TRANSFORMER,POWER
G492124-1

Frequently Asked Questions

What is NSN 5360-00-446-3377?

NSN 5360-00-446-3377 is a Spring,helical,compression, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-446-3377?

NSN 5360-00-446-3377 has 6 cross-referenced part numbers: 04987 (Zf Industrieantriebe Witten Gmbh), 5580NPC5 (Leslie Controls, Inc. Dba Leslie Controls Inc), 4987 (Leslie Controls, Inc. Dba Leslie Controls Inc), 4987 (Lineta Engineering Und Handelsgesell-Schaft Mbh), 4887 (Zf Industrieantriebe Witten Gmbh) and 1 more.

What NSN replaces 5360-00-446-3377?

There are 12 known substitutes for 5360-00-446-3377: 5950-00-188-9772, 5307-00-274-1416, 5330-00-363-0349 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4987?

Key specifications for 4987: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Material: STEEL OVERALL; Inside Diameter: 0.5625 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-446-3377 still in active supply?

NSN 5360-00-446-3377 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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