PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

178ASpring,helical,compression

Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions · NSN 5360-00-292-2647 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-292-2647 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-292-2647. Primary manufacturer part number: 178A.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Helix Direction: RIGHT-HAND
  • Spring Free Outside Diameter: 1.188 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Inside Diameter: 0.563 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
  • Coil Quantity: 8
  • Material: STEEL OVERALL
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 5360-00-292-2647, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 43 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-292-2647
Primary Part Number178A
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
StatusACTIVE
Coil Helix DirectionRIGHT-HAND
Spring Free Outside Diameter1.188 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Inside Diameter0.563 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Coil Quantity8
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Spring Deflection Rate2748.000 POUNDS PER INCH NOMINAL LBS
Spring Free Length3.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5340-00-019-2938178A INTERCHANGEABLE
Padlock
Eastern Co the Ccl Security Products
5210-00-271-9944178A INTERCHANGEABLE
Gage,fillet and Radius
L.s. Starrett Company (the) Div Tool Division
5950-00-646-4326 INTERCHANGEABLE
Coil,telephone
4520-01-157-3592I-78A INTERCHANGEABLE
Increaser,heating-Air Conditioni
Speko Products Inc
6625-01-312-1935178A INTERCHANGEABLE
Wave Form Synthesizer
Fluke Corp
4720-01-528-8798178A INTERCHANGEABLE
Hose,nonmetallic
Associate Engineering Corp
Cross-Reference Index
Part NumberManufacturer
187682PC429 Siemens Energy, Inc. Dba Dresser-Rand (USA)
186329PC374 Ingersoll Rand Co (USA)
178A Ashcroft Inc Dba Heise (USA)
188406PC429 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
186776PC374 Siemens Energy, Inc. Dba Dresser-Rand (USA)
185447PC5 Ingersoll Rand Co (USA)
185823PC405-5 Siemens Energy, Inc. Dba Dresser-Rand (USA)
187475PC369-5 Ingersoll Rand Co (USA)
187682PC429 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
18747PC369-5 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
186291PC405-5 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
187954PC374 Siemens Energy, Inc. Dba Dresser-Rand (USA)
185414PC429 Siemens Energy, Inc. Dba Dresser-Rand (USA)
186291PC405-5 Ingersoll Rand Co (USA)
178A Siemens Energy, Inc. Dba Dresser-Rand (USA)
185823PC405-5 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
187954PC374 Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture (USA)
187682PC429 Ingersoll Rand Co (USA)
186329PC374 Siemens Energy, Inc. Dba Dresser-Rand (USA)
150-434ZZPC627 Hardie-Tynes Co., Inc. (USA)
Related Parts
5340-00-019-2938INTERCHANGEABLE
PADLOCK
178A
5210-00-271-9944INTERCHANGEABLE
GAGE,FILLET AND RADIUS
178A
5950-00-646-4326INTERCHANGEABLE
COIL,TELEPHONE
4520-01-157-3592INTERCHANGEABLE
INCREASER,HEATING-AIR CONDITIONI
I-78A
6625-01-312-1935INTERCHANGEABLE
WAVE FORM SYNTHESIZER
178A
4720-01-528-8798INTERCHANGEABLE
HOSE,NONMETALLIC
178A

Frequently Asked Questions

What is NSN 5360-00-292-2647?

NSN 5360-00-292-2647 is a Spring,helical,compression, manufactured by Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-292-2647?

NSN 5360-00-292-2647 has 43 cross-referenced part numbers: 187682PC429 (Siemens Energy, Inc. Dba Dresser-Rand), 186329PC374 (Ingersoll Rand Co), 178A (Ashcroft Inc Dba Heise), 188406PC429 (Dresser-Rand Co Ingersoll-Rand Opns a Joint Venture), 186776PC374 (Siemens Energy, Inc. Dba Dresser-Rand) and 38 more.

What NSN replaces 5360-00-292-2647?

There are 6 known substitutes for 5360-00-292-2647: 5340-00-019-2938, 5210-00-271-9944, 5950-00-646-4326 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 178A?

Key specifications for 178A: Coil Helix Direction: RIGHT-HAND; Spring Free Outside Diameter: 1.188 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS; Inside Diameter: 0.563 INCHES NOMINAL IN. 10 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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