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Leaf Spring Assembly

NSN: 2510-00-737-7441 | Model: 3665938
ITAR Registered seal

A series or combination of two or more leaves of resilient metal clamped or bolted together, designed to be mounted between axle and frame of a vehicle.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
Material Hardness Rating
Between 38.8 Rockwell c and 46.9 Rockwell c
Design Type
Spring Deflection Rate
Between 902.000 pounds per inch and 998.000 pounds per inch
Elliptic Shape
Rebound Clip Quantity
Bushing Type
Spring Length Under Load
Between 45.469 inches and 45.719 inches
Steel comp 9260
Material Specification
QQ-S-624, amend 2-CANCELED federal specification single material response

Pricing and Availability

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NSN 2510-00-737-7441 Datasheet

Supply Class (FSC):
Frame Structural Components Body Vehicular Cab
Cross Reference:
  • 3665938
  • 7377441
  • 3665938
Cage Codes:
  • General Motors Llc (CAGE 7X677)
  • U S Army Tank Automotive Command (CAGE 19207)
  • General Motors Corp (CAGE 24617)
Schedule B & Trade:
  • Schedule B: 7320100000 (NAICS 332613)

    Leaf springs and leaves therefor, of iron or steel

  • SITC: 69940

    Springs and leaves for springs, of iron or steel

  • End Use: 30230

    Other parts and accessories of vehicles


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:

    178000 - 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

  • LCL:

    T - 55.0

  • LTL:

    T - 55.0

  • TCC:

    Z - No special type of cargo code applicable

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 2510-00-737-7441 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
What is the NIIN of NSN 2510-00-737-7441?
007377441 or 00-737-7441
Does NSN 2510-00-737-7441 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 2510-00-737-7441?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963