PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A446Spring,helical,compression

Aerocontrolex Group, Inc. Div Talley Actuators · NSN 5360-00-664-3959 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-664-3959 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-664-3959. Primary manufacturer part number: A446.
Features
  • Spring,helical,compression — FSC 5360
  • Material: STEEL OVERALL
  • Coil Quantity: 8
  • Spring Free Outside Diameter: 0.296 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Coil Helix Direction: RIGHT-HAND
  • End Style: SPRING END,SQUARED AND GROUND BOTH ENDS
  • Surface Treatment: CADMIUM 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 5360-00-664-3959, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerocontrolex Group, Inc. Div Talley Actuators. Government technical data includes 10 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5360-00-664-3959
Primary Part NumberA446
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerAerocontrolex Group, Inc. Div Talley Actuators
StatusCANCELLED
MaterialSTEEL OVERALL
Coil Quantity8
Spring Free Outside Diameter0.296 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
Material Document and ClassificationMIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Coil Helix DirectionRIGHT-HAND
End StyleSPRING END,SQUARED AND GROUND BOTH ENDS
Surface TreatmentCADMIUM OVERALL
Style DesignatorCYLINDRICAL
Spring Free Length0.734 INCHES MINIMUM AND 0.766 INCHES MAXIMUM IN
Inside Diameter0.218 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
2510-00-425-9395 INTERCHANGEABLE
Shackle Assembly,sp
5945-00-820-6373 INTERCHANGEABLE
Solenoid,electrical
5930-00-876-9358577B43-3 INTERCHANGEABLE
Switch,thermostatic
Cardwell Condenser Corp Lapointe-Admiral Div
4820-01-619-9822A446 INTERCHANGEABLE
Valve,check
Industrial Specialties Mfg Inc
Cross-Reference Index
Part NumberManufacturer
A446 PRIMARY Aerocontrolex Group, Inc. Div Talley Actuators (USA)
Related Parts
2510-00-425-9395INTERCHANGEABLE
SHACKLE ASSEMBLY,SP
5945-00-820-6373INTERCHANGEABLE
SOLENOID,ELECTRICAL
5930-00-876-9358INTERCHANGEABLE
SWITCH,THERMOSTATIC
577B43-3
4820-01-619-9822INTERCHANGEABLE
VALVE,CHECK
A446

Frequently Asked Questions

What is NSN 5360-00-664-3959?

NSN 5360-00-664-3959 is a Spring,helical,compression, manufactured by Aerocontrolex Group, Inc. Div Talley Actuators, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-664-3959?

NSN 5360-00-664-3959 has 1 cross-referenced part number: A446 (Aerocontrolex Group, Inc. Div Talley Actuators).

What NSN replaces 5360-00-664-3959?

There are 4 known substitutes for 5360-00-664-3959: 2510-00-425-9395, 5945-00-820-6373, 5930-00-876-9358 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A446?

Key specifications for A446: Material: STEEL OVERALL; Coil Quantity: 8; Spring Free Outside Diameter: 0.296 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN; Material Document and Classification: MIL-S-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-664-3959 still in active supply?

NSN 5360-00-664-3959 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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