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Extension Helical Spring

NSN: 5360-00-110-5615 | Model: MS24586-546
ITAR Registered seal

An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes spring, reinforcing, hose.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Inside Diameter
0.178 inches
End Style
Short twisted hook both ends
Spring Free Length
1.062 inches
Coil Quantity
Design Type
Load Rating
5.300 pounds
Coil Helix Direction
Right-hand or left-hand
Spring Deflection Rate
7.540 pounds per inch
Spring Free Outside Diameter
0.240 inches
Hook Radius
0.089 inches both ends
Spring Length Under Load
1.640 inches
Coil To Hook Inside Length
0.178 inches both ends
Steel uns K08500
Material Specification
QQ-W-470 federal specification single material response
Surface Treatment
Cadmium and chromate
Style Designator

Pricing and Availability

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NSN 5360-00-110-5615 Datasheet

Supply Class (FSC):
Wire Springs Leaf Flat Coil
Cross Reference:
  • MS24586-546
  • E240-031-100
  • E0240-031-1000M
  • LE-031C-1MW
  • MS24586-46
Cage Codes:
  • Military Standards (CAGE 96906)
  • Barnes Group Inc (CAGE 70472)
  • Barnes Group Inc. (CAGE 77535)
  • Lee Spring Co Inc (CAGE 84830)
  • 5360-00-110-5615 replaces 5360-00-936-9551

N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


U - Precious metal content is unknown


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    177980 - Springs noi stl o/t wire

  • WCC:

    579 - Steel springs, (less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    T - 55.0

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $2.23 to $3.71..
Does NSN 5360-00-110-5615 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, Austria, Poland, Spain, Canada, Republic Of Korea, Denmark, Greece, and Turkey
What is the NIIN of NSN 5360-00-110-5615?
001105615 or 00-110-5615
Does NSN 5360-00-110-5615 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5360-00-110-5615?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Aug 14, 1968