PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52A315A11Spring,helical,extension

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 5360-00-376-2784 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-376-2784 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-376-2784. Primary manufacturer part number: 52A315A11.
Features
  • Spring,helical,extension — FSC 5360
  • Coil Quantity: 5-1/2
  • Spring Free Outside Diameter: 0.600 INCHES NOMINAL IN
  • Coil Helix Direction: RIGHT-HAND OR LEFT-HAND
  • Material Document and Classification: MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: CYLINDRICAL
  • Material: STEEL OVERALL
  • Inside Diameter: 0.492 INCHES NOMINAL IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring,helical,extension, cataloged under National Stock Number 5360-00-376-2784, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5360-00-376-2784
Primary Part Number52A315A11
Item NameSpring,helical,extension
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Coil Quantity5-1/2
Spring Free Outside Diameter0.600 INCHES NOMINAL IN
Coil Helix DirectionRIGHT-HAND OR LEFT-HAND
Material Document and ClassificationMIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorCYLINDRICAL
MaterialSTEEL OVERALL
Inside Diameter0.492 INCHES NOMINAL IN
Spring Free Length0.908 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5999-00-111-609073-069 INTERCHANGEABLE
Shielding Gasket,electronic
Parker-Hannifin Corporation Dba Pneutronics Div Chomerics Division
5310-00-282-566212A7070 INTERCHANGEABLE
Nut,plain,hexagon
Napco International Llc Dba Napco International Inc
3950-01-145-034173069 INTERCHANGEABLE
Brake and Clutch Assembly,winch
DP Manufacturing Inc.
4130-01-151-168773069 INTERCHANGEABLE
Coil Assembly
Parker-Hannifin Corporation Dba Pneutronics Div Fluid Control Division
3040-01-160-15903155 INTERCHANGEABLE
Shaft,winch Brake
DP Manufacturing Inc.
2590-01-232-29153154 INTERCHANGEABLE
Housing,brake
DP Manufacturing Inc.
5995-01-632-483673069 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Navy, United States Department of the Dba Space & Naval Warfare Systems Center, Atlantic
Cross-Reference Index
Part NumberManufacturer
52A315A11 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
52A315A11 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
73069 Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems (USA)
73069 PRIMARY Mag Aerospace Industries, Llc Div Safran Cabins (USA)
Related Parts
5999-00-111-6090INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
73-069
5310-00-282-5662INTERCHANGEABLE
NUT,PLAIN,HEXAGON
12A7070
3950-01-145-0341INTERCHANGEABLE
BRAKE AND CLUTCH ASSEMBLY,WINCH
73069
4130-01-151-1687INTERCHANGEABLE
COIL ASSEMBLY
73069
3040-01-160-1590INTERCHANGEABLE
SHAFT,WINCH BRAKE
3155
2590-01-232-2915INTERCHANGEABLE
HOUSING,BRAKE
3154
5995-01-632-4836INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
73069

Frequently Asked Questions

What is NSN 5360-00-376-2784?

NSN 5360-00-376-2784 is a Spring,helical,extension, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5360 (No Item Name Available). Status: active.

What are the part numbers for NSN 5360-00-376-2784?

NSN 5360-00-376-2784 has 4 cross-referenced part numbers: 52A315A11 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 52A315A11 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 73069 (Mag Aerospace Industries Inc.,dba Monogramsystems Dba Monogram Systems), 73069 (Mag Aerospace Industries, Llc Div Safran Cabins).

What NSN replaces 5360-00-376-2784?

There are 7 known substitutes for 5360-00-376-2784: 5999-00-111-6090, 5310-00-282-5662, 3950-01-145-0341 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 52A315A11?

Key specifications for 52A315A11: Coil Quantity: 5-1/2; Spring Free Outside Diameter: 0.600 INCHES NOMINAL IN; Coil Helix Direction: RIGHT-HAND OR LEFT-HAND; Material Document and Classification: MIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com