PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ZC111-9Spring,helical,compression

Cummins Power Generation Inc. · NSN 5360-00-597-0291 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-597-0291 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-597-0291. Primary manufacturer part number: ZC111-9.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • End Style: SPRING END,SQUARED BOTH ENDS
  • Inside Diameter: 0.260 INCHES NOMINAL IN
  • Spring Free Outside Diameter: 0.484 INCHES NOMINAL IN
  • Spring Free Length: 0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
  • Style Designator: TAPERED
  • Coil Quantity: 6
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 5360-00-597-0291, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 14 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
NSN5360-00-597-0291
Primary Part NumberZC111-9
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusCANCELLED
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
End StyleSPRING END,SQUARED BOTH ENDS
Inside Diameter0.260 INCHES NOMINAL IN
Spring Free Outside Diameter0.484 INCHES NOMINAL IN
Spring Free Length0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN
Style DesignatorTAPERED
Coil Quantity6
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5950-00-058-6392 INTERCHANGEABLE
Reactor
5305-00-071-1315 INTERCHANGEABLE
Screw,machine
3040-00-083-378523106 INTERCHANGEABLE
Gearshaft,spur
Hydro-Aire Aerospace Corp
5305-00-151-1681 INTERCHANGEABLE
Screw,machine
3110-00-156-5087117915-10 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5930-00-249-7430ES689071-2 INTERCHANGEABLE
Switch,rotary
Lucent Technologies Inc Corporate Headquarters
5325-00-263-592283628S4105-565836PC9 INTERCHANGEABLE
Ring,retaining
Naval Ship Systems Command
9540-00-277-6270 INTERCHANGEABLE
Angle,structural
5940-00-280-06221419D-7-11 INTERCHANGEABLE
Terminal,stud
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
3120-00-287-6899 INTERCHANGEABLE
Bearing,sleeve
Cross-Reference Index
Part NumberManufacturer
ZC111-9 PRIMARY Cummins Power Generation Inc. (USA)
8330838 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
C111-9 Diamond Reo Truck Co (USA)
CP477 PRIMARY Hygrade Products Sub of Standard Motor Products Inc (USA)
C111-9 PRIMARY Zenith Fuel Systems Llc (USA)
C111-9 PRIMARY Honeywell Intl Inc Defense Avionics Systems (USA)
850011 PRIMARY Clark Material Handling Company (USA)
23106 PRIMARY Cummins Power Generation Inc. (USA)
2A8751 PRIMARY Napco International Llc Dba Napco International Inc (USA)
2144344 General Motors Corp (USA)
6077 PRIMARY Mitsubishi Caterpillar Forklift America, Inc (USA)
C111-9 Bendix Corp the (USA)
CP477 PRIMARY Standard Motor Products (USA)
141-9 PRIMARY Cummins Power Generation Inc. (USA)
14A355 Diamond Reo Truck Co (USA)
2144344 General Motors Llc Dba General Motors Llc (USA)
850011 Clark Equipment Co (USA)
Related Parts
5950-00-058-6392INTERCHANGEABLE
REACTOR
5305-00-071-1315INTERCHANGEABLE
SCREW,MACHINE
3040-00-083-3785INTERCHANGEABLE
GEARSHAFT,SPUR
23106
5305-00-151-1681INTERCHANGEABLE
SCREW,MACHINE
3110-00-156-5087INTERCHANGEABLE
BEARING,BALL,ANNULAR
117915-10
5930-00-249-7430INTERCHANGEABLE
SWITCH,ROTARY
ES689071-2
5325-00-263-5922INTERCHANGEABLE
RING,RETAINING
83628S4105-565836PC9
9540-00-277-6270INTERCHANGEABLE
ANGLE,STRUCTURAL
5940-00-280-0622INTERCHANGEABLE
TERMINAL,STUD
1419D-7-11
3120-00-287-6899INTERCHANGEABLE
BEARING,SLEEVE
5330-00-297-6438INTERCHANGEABLE
SEAL,PLAIN ENCASED
43-909
5915-00-315-3557INTERCHANGEABLE
NETWORK,IMPEDANCE MATCHING

Frequently Asked Questions

What is NSN 5360-00-597-0291?

NSN 5360-00-597-0291 is a Spring,helical,compression, manufactured by Cummins Power Generation Inc., classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-597-0291?

NSN 5360-00-597-0291 has 17 cross-referenced part numbers: ZC111-9 (Cummins Power Generation Inc.), 8330838 (U S Army Tank Automotive Command Amsta-Im-Mm), C111-9 (Diamond Reo Truck Co), CP477 (Hygrade Products Sub of Standard Motor Products Inc), C111-9 (Zenith Fuel Systems Llc) and 12 more.

What NSN replaces 5360-00-597-0291?

There are 12 known substitutes for 5360-00-597-0291: 5950-00-058-6392, 5305-00-071-1315, 3040-00-083-3785 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ZC111-9?

Key specifications for ZC111-9: Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; End Style: SPRING END,SQUARED BOTH ENDS; Inside Diameter: 0.260 INCHES NOMINAL IN; Spring Free Outside Diameter: 0.484 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-597-0291 still in active supply?

NSN 5360-00-597-0291 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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