PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W3344Spring,helical,compression

Emerson Electric Co Alco Controls Div · NSN 5360-00-527-1777 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-527-1777 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-527-1777. Primary manufacturer part number: W3344.
Features
  • Spring,helical,compression — FSC 5360
  • Style Designator: CYLINDRICAL
  • Inside Diameter: 0.269 INCHES NOMINAL IN
  • Spring Free Length: 1.063 INCHES NOMINAL IN
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Material: STEEL OVERALL
  • Coil Quantity: 10
  • Coil Helix Direction: RIGHT-HAND OR LEFT-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 5360-00-527-1777, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Emerson Electric Co Alco Controls Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5360-00-527-1777
Primary Part NumberW3344
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerEmerson Electric Co Alco Controls Div
StatusACTIVE
Style DesignatorCYLINDRICAL
Inside Diameter0.269 INCHES NOMINAL IN
Spring Free Length1.063 INCHES NOMINAL IN
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
MaterialSTEEL OVERALL
Coil Quantity10
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Spring Free Outside Diameter0.412 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-776-1049 INTERCHANGEABLE
Elbow,tube
Cross-Reference Index
Part NumberManufacturer
W3344 PRIMARY Emerson Electric Co Alco Controls Div (USA)
Related Parts
4730-00-776-1049INTERCHANGEABLE
ELBOW,TUBE

Frequently Asked Questions

What is NSN 5360-00-527-1777?

NSN 5360-00-527-1777 is a Spring,helical,compression, manufactured by Emerson Electric Co Alco Controls Div, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-527-1777?

NSN 5360-00-527-1777 has 1 cross-referenced part number: W3344 (Emerson Electric Co Alco Controls Div).

What NSN replaces 5360-00-527-1777?

There is 1 known substitute for 5360-00-527-1777: 4730-00-776-1049. Verify interchangeability with system specifications before substitution.

What are the specifications of W3344?

Key specifications for W3344: Style Designator: CYLINDRICAL; Inside Diameter: 0.269 INCHES NOMINAL IN; Spring Free Length: 1.063 INCHES NOMINAL IN; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 8 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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