PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1182400Spring,helical,compression

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 5360-00-209-9603 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-209-9603 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-209-9603. Primary manufacturer part number: 1182400.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.480 INCHES NOMINAL IN
  • Spring Free Length: 2.500 INCHES NOMINAL IN
  • Surface Treatment: CADMIUM OVERALL
  • Spring Free Outside Diameter: 0.750 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • End Style: SPRING END,SQUARED BOTH ENDS
  • Coil Helix Direction: RIGHT-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 5360-00-209-9603, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-209-9603
Primary Part Number1182400
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
Inside Diameter0.480 INCHES NOMINAL IN
Spring Free Length2.500 INCHES NOMINAL IN
Surface TreatmentCADMIUM OVERALL
Spring Free Outside Diameter0.750 INCHES NOMINAL IN
MaterialSTEEL OVERALL
End StyleSPRING END,SQUARED BOTH ENDS
Coil Helix DirectionRIGHT-HAND
Style DesignatorCYLINDRICAL
Coil Quantity12
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6680-00-678-03047298-105 INTERCHANGEABLE
Diaphragm Assembly,valve
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Cross-Reference Index
Part NumberManufacturer
1182400 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1182400 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
71447 California Spring Co Div Peterson American Corp (USA)
Related Parts
6680-00-678-0304INTERCHANGEABLE
DIAPHRAGM ASSEMBLY,VALVE
7298-105

Frequently Asked Questions

What is NSN 5360-00-209-9603?

NSN 5360-00-209-9603 is a Spring,helical,compression, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-209-9603?

NSN 5360-00-209-9603 has 3 cross-referenced part numbers: 1182400 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1182400 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 71447 (California Spring Co Div Peterson American Corp).

What NSN replaces 5360-00-209-9603?

There is 1 known substitute for 5360-00-209-9603: 6680-00-678-0304. Verify interchangeability with system specifications before substitution.

What are the specifications of 1182400?

Key specifications for 1182400: Inside Diameter: 0.480 INCHES NOMINAL IN; Spring Free Length: 2.500 INCHES NOMINAL IN; Surface Treatment: CADMIUM OVERALL; Spring Free Outside Diameter: 0.750 INCHES NOMINAL IN. 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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