PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11441000PC78Spring,helical,compression

Unidynamics/saint Louis Inc Conroe Opns · NSN 5360-01-039-0190 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-01-039-0190 — this item is cataloged by the U.S. Government under National Stock Number 5360-01-039-0190. Primary manufacturer part number: 11441000PC78.
Features
  • Spring,helical,compression — FSC 5360
  • Inside Diameter: 0.500 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Material: STEEL OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Coil Quantity: 12
  • Coil Helix Direction: LEFT-HAND
  • Spring Free Length: 2.062 INCHES NOMINAL IN
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 5360-01-039-0190, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unidynamics/saint Louis Inc Conroe Opns. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-01-039-0190
Primary Part Number11441000PC78
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerUnidynamics/saint Louis Inc Conroe Opns
StatusACTIVE
Inside Diameter0.500 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
MaterialSTEEL OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Coil Quantity12
Coil Helix DirectionLEFT-HAND
Spring Free Length2.062 INCHES NOMINAL IN
Spring Free Outside Diameter0.664 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-156-4706 INTERCHANGEABLE
Bearing,ball,annular
3110-00-156-4854273829-101 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5905-00-758-6913 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
Cross-Reference Index
Part NumberManufacturer
11441000PC78 Unidynamics/saint Louis Inc Conroe Opns (USA)
M399 Payne F S Co (USA)
11441000PC78 Gulf Coast Holdings, Inc Dba Unidynamics (USA)
11441000PC78 Jered Llc (USA)
Related Parts
3110-00-156-4706INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-156-4854INTERCHANGEABLE
BEARING,BALL,ANNULAR
273829-101
5905-00-758-6913INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT

Frequently Asked Questions

What is NSN 5360-01-039-0190?

NSN 5360-01-039-0190 is a Spring,helical,compression, manufactured by Unidynamics/saint Louis Inc Conroe Opns, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-01-039-0190?

NSN 5360-01-039-0190 has 4 cross-referenced part numbers: 11441000PC78 (Unidynamics/saint Louis Inc Conroe Opns), M399 (Payne F S Co), 11441000PC78 (Gulf Coast Holdings, Inc Dba Unidynamics), 11441000PC78 (Jered Llc).

What NSN replaces 5360-01-039-0190?

There are 3 known substitutes for 5360-01-039-0190: 3110-00-156-4706, 3110-00-156-4854, 5905-00-758-6913. Verify interchangeability with system specifications before substitution.

What are the specifications of 11441000PC78?

Key specifications for 11441000PC78: Inside Diameter: 0.500 INCHES NOMINAL IN; Style Designator: CYLINDRICAL; Material: STEEL OVERALL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 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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