PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

208066Spring,helical,compression

Kidde Technologies, Inc Div Kidde Aerospace and Defense · NSN 5360-00-576-0260 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-576-0260 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-576-0260. Primary manufacturer part number: 208066.
Features
  • Spring,helical,compression — FSC 5360
  • Spring Free Outside Diameter: 0.547 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Surface Treatment: CADMIUM OVERALL
  • Style Designator: CYLINDRICAL
  • Inside Diameter: 0.465 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Uns K08500 Overall construction
General Description

The Spring,helical,compression, cataloged under National Stock Number 5360-00-576-0260, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kidde Technologies, Inc Div Kidde Aerospace and Defense. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5360-00-576-0260
Primary Part Number208066
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerKidde Technologies, Inc Div Kidde Aerospace and Defense
StatusACTIVE
Spring Free Outside Diameter0.547 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Material Document and ClassificationQQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Surface TreatmentCADMIUM OVERALL
Style DesignatorCYLINDRICAL
Inside Diameter0.465 INCHES NOMINAL IN
MaterialSTEEL UNS K08500 OVERALL
Coil Quantity5
Spring Free Length0.8125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-253-5606MS21318-7 INTERCHANGEABLE
Screw,drive
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
208066 Kidde-Fenwal, Llc (USA)
208066 PRIMARY Kidde Technologies, Inc Div Kidde Aerospace and Defense (USA)
Related Parts
5305-00-253-5606INTERCHANGEABLE
SCREW,DRIVE
MS21318-7

Frequently Asked Questions

What is NSN 5360-00-576-0260?

NSN 5360-00-576-0260 is a Spring,helical,compression, manufactured by Kidde Technologies, Inc Div Kidde Aerospace and Defense, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-576-0260?

NSN 5360-00-576-0260 has 2 cross-referenced part numbers: 208066 (Kidde-Fenwal, Llc), 208066 (Kidde Technologies, Inc Div Kidde Aerospace and Defense).

What NSN replaces 5360-00-576-0260?

There is 1 known substitute for 5360-00-576-0260: 5305-00-253-5606. Verify interchangeability with system specifications before substitution.

What are the specifications of 208066?

Key specifications for 208066: Spring Free Outside Diameter: 0.547 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Material Document and Classification: QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; End Style: SPRING END,SQUARED AND GROUND BOTH ENDS. 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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