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Cross Reference

These part numbers have the same form, fit, and function as 1000-340
Item Number Cage
7349575 19207
1000-340 63734
US1504 75496
23560 75828

Technical Definition

Spring Assembly, Leaf, also referenced with federal logistics item name code 11060 - 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.

Q & A

Part number 1000340
What are the historical prices for part number 1000-340?
No pre-dated pricing for this NSN could be found.
Does this part number 1000-340 have a shelf life?
No. There is no shelf life applicable for this part.
Does this part number 1000-340 require Demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Is part number 1000-340 ITAR controlled?
Yes. This item is subject to the international traffic in arms regulations (ITAR).
What is the NSN for part number 1000-340?
Who are the manufacturers of 1000-340 and NSN 2510-00-734-9575?
  • U S Army Tank Automotive Command (CAGE 19207)
  • Kaitlin Corp (CAGE 63734)
  • Laher Spring And Electric Car Corp (CAGE 75496)
  • Liggett Spring And Axle Co (CAGE 75828)


Description: Leaf Spring Assembly
Part Number 1000-340 1000 340


steel comp 4068 overall or steel overall or steel comp 9260 overall

ALME Material Hardness Rating
From 42.0 rockwell c and 47.0 rockwell c
APGF Design Type
AXLP Spring Deflection Rate
1600.000 pounds per inch
AXSY Elliptic Shape
AXTE Rebound Clip Quantity
AXTG Bushing Type
CSZP Spring Length Under Load
From 41.875" and 42.125"
MATT Material
Steel comp 4068 or steel or steel comp 9260
MDCL Material Spec
Qq-s-624a-canceled fed spec all material responses
National Stock Number (NSN): 2510-00-734-9575