PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7409345Spring Assembly,leaf

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2510-00-740-9345 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-00-740-9345 — this item is cataloged by the U.S. Government under National Stock Number 2510-00-740-9345. Primary manufacturer part number: 7409345.
Features
  • Spring Assembly,leaf — FSC 2510
  • Material: STEEL OVERALL
  • Bushing Type: PLAIN
  • Spring Length Under Load: 49.875 INCHES MINIMUM AND 50.125 INCHES MAXIMUM IN
  • Spring Deflection Rate: 1700.000 POUNDS PER INCH NOMINAL LBS
  • Design Type: MAINSPRING
  • Rebound Clip Quantity: 6
  • Elliptic Shape: SEMI
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Spring Assembly,leaf, cataloged under National Stock Number 2510-00-740-9345, is classified within Federal Supply Class 2510 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2510-00-740-9345
Primary Part Number7409345
Item NameSpring Assembly,leaf
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
MaterialSTEEL OVERALL
Bushing TypePLAIN
Spring Length Under Load49.875 INCHES MINIMUM AND 50.125 INCHES MAXIMUM IN
Spring Deflection Rate1700.000 POUNDS PER INCH NOMINAL LBS
Design TypeMAINSPRING
Rebound Clip Quantity6
Elliptic ShapeSEMI
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4730-00-018-488421-10009 INTERCHANGEABLE
Strainer Element,sediment
Pti Technologies Inc.
3110-00-155-61881-73309 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5360-00-740-93387409338 INTERCHANGEABLE
Spring,leaf
U S Army Tank Automotive Command Amsta-Im-Mm
5342-00-877-35116841975 INTERCHANGEABLE
Support,t Bolt
Allison Transmission Inc Dba Allison Transmission, Inc
2910-01-233-2574EW-62PC INTERCHANGEABLE
Nozzle,ejector,air
DC Fabricators Inc
Cross-Reference Index
Part NumberManufacturer
D51002 Maremont Corp (USA)
55-370 Laher Spring and Electric Car Corp (USA)
7409345 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
4730-00-018-4884INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
21-10009
3110-00-155-6188INTERCHANGEABLE
BEARING,BALL,ANNULAR
1-73309
5360-00-740-9338INTERCHANGEABLE
SPRING,LEAF
7409338
5342-00-877-3511INTERCHANGEABLE
SUPPORT,T BOLT
6841975
2910-01-233-2574INTERCHANGEABLE
NOZZLE,EJECTOR,AIR
EW-62PC

Frequently Asked Questions

What is NSN 2510-00-740-9345?

NSN 2510-00-740-9345 is a Spring Assembly,leaf, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2510 (No Item Name Available). Status: active.

What are the part numbers for NSN 2510-00-740-9345?

NSN 2510-00-740-9345 has 3 cross-referenced part numbers: D51002 (Maremont Corp), 55-370 (Laher Spring and Electric Car Corp), 7409345 (U S Army Tank Automotive Command Amsta-Im-Mm).

What NSN replaces 2510-00-740-9345?

There are 5 known substitutes for 2510-00-740-9345: 4730-00-018-4884, 3110-00-155-6188, 5360-00-740-9338 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7409345?

Key specifications for 7409345: Material: STEEL OVERALL; Bushing Type: PLAIN; Spring Length Under Load: 49.875 INCHES MINIMUM AND 50.125 INCHES MAXIMUM IN; Spring Deflection Rate: 1700.000 POUNDS PER INCH NOMINAL LBS. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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