PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1115965Spring,helical,compression

The Boeing Company · NSN 5360-00-526-3208 · FSC 5360 · No Item Name Available
Verified by PartsTable
NSN 5360-00-526-3208 — this item is cataloged by the U.S. Government under National Stock Number 5360-00-526-3208. Primary manufacturer part number: 1115965.
Features
  • Spring,helical,compression — FSC 5360
  • Coil Quantity: 23
  • Inside Diameter: 0.562 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Spring Free Outside Diameter: 0.688 INCHES NOMINAL IN
  • Coil Helix Direction: LEFT-HAND
  • Spring Free Length: 5.313 INCHES NOMINAL IN
  • Style Designator: CYLINDRICAL
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 5360-00-526-3208, is classified within Federal Supply Class 5360 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references 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
NSN5360-00-526-3208
Primary Part Number1115965
Item NameSpring,helical,compression
FSC / FSG5360 / 53 — No Item Name Available
ManufacturerThe Boeing Company
StatusCANCELLED
Coil Quantity23
Inside Diameter0.562 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Spring Free Outside Diameter0.688 INCHES NOMINAL IN
Coil Helix DirectionLEFT-HAND
Spring Free Length5.313 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
End StyleSPRING END,SQUARED BOTH ENDS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3020-00-048-8802139125 INTERCHANGEABLE
Gear,bevel
Curtiss-Wright Controls, Inc. Div Actuation Division
5996-00-400-3342139-125 INTERCHANGEABLE
Amplifier Operation
L-3 Communications Corporation Dba Global Network Solutions Div Aydin Communications Division
6680-01-503-6568139-126 INTERCHANGEABLE
Gage,liquid Quantity,float Type
Crane Carrier Company, Llc
6620-01-503-6576139-128 INTERCHANGEABLE
Gage,pressure,dial Indicating
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
139125 The Boeing Company (USA)
1115965 The Boeing Company (USA)
139125 The Boeing Company (USA)
1115965 PRIMARY The Boeing Company (USA)
Related Parts
3020-00-048-8802INTERCHANGEABLE
GEAR,BEVEL
139125
5996-00-400-3342INTERCHANGEABLE
AMPLIFIER OPERATION
139-125
6680-01-503-6568INTERCHANGEABLE
GAGE,LIQUID QUANTITY,FLOAT TYPE
139-126
6620-01-503-6576INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
139-128

Frequently Asked Questions

What is NSN 5360-00-526-3208?

NSN 5360-00-526-3208 is a Spring,helical,compression, manufactured by The Boeing Company, classified under FSC 5360 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5360-00-526-3208?

NSN 5360-00-526-3208 has 4 cross-referenced part numbers: 139125 (The Boeing Company), 1115965 (The Boeing Company), 139125 (The Boeing Company), 1115965 (The Boeing Company).

What NSN replaces 5360-00-526-3208?

There are 4 known substitutes for 5360-00-526-3208: 3020-00-048-8802, 5996-00-400-3342, 6680-01-503-6568 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1115965?

Key specifications for 1115965: Coil Quantity: 23; Inside Diameter: 0.562 INCHES NOMINAL IN; Material: STEEL OVERALL; Spring Free Outside Diameter: 0.688 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5360-00-526-3208 still in active supply?

NSN 5360-00-526-3208 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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