PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7521826Pin,vehicular Leaf Spring Shackl

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 2510-00-752-1826 · FSC 2510 · No Item Name Available
Verified by PartsTable
NSN 2510-00-752-1826 — this item is cataloged by the U.S. Government under National Stock Number 2510-00-752-1826. Primary manufacturer part number: 7521826.
Features
  • Pin,vehicular Leaf Spring Shackl — FSC 2510
  • Second Locking Groove Depth: 0.129 INCHES NOMINAL IN
  • First Locking Groove Depth: 0.129 INCHES NOMINAL IN
  • First Grease Relief Groove Width: 0.666 INCHES NOMINAL IN
  • First Locking Groove Width: 0.367 INCHES NOMINAL IN
  • Material Hardness Rating: 50.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
  • Features Provided: CASEHARDENED
  • Pin Diameter: 0.990 INCHES MINIMUM AND 0.991 INCHES MAXIMUM IN
Applications
  • Mechanical energy storage
  • Vibration dampening
  • Return mechanism operation
  • Applications requiring Steel Overall construction
General Description

The Pin,vehicular Leaf Spring Shackl, cataloged under National Stock Number 2510-00-752-1826, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2510-00-752-1826
Primary Part Number7521826
Item NamePin,vehicular Leaf Spring Shackl
FSC / FSG2510 / 25 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Second Locking Groove Depth0.129 INCHES NOMINAL IN
First Locking Groove Depth0.129 INCHES NOMINAL IN
First Grease Relief Groove Width0.666 INCHES NOMINAL IN
First Locking Groove Width0.367 INCHES NOMINAL IN
Material Hardness Rating50.0 ROCKWELL C MINIMUM AND 62.0 ROCKWELL C MAXIMUM
Features ProvidedCASEHARDENED
Pin Diameter0.990 INCHES MINIMUM AND 0.991 INCHES MAXIMUM IN
Style DesignatorPIN TYPE, COUNTERBORE
MaterialSTEEL OVERALL
First Grease Relief Groove Length0.367 INCHES NOMINAL IN
Second Locking Groove Width0.367 INCHES NOMINAL IN
Pin Overall Length4.281 INCHES NOMINAL IN
Concentric Hole Diameter0.328 INCHES NOMINAL IN
First Grease Relief Groove Depth0.129 INCHES NOMINAL IN
Concentric Hole Depth2.250 INCHES NOMINAL IN
Material Document and ClassificationQQ-S-633,C1019 OR C1022,COLD FINISHED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Distance From End to First Grease Relief Groove1.942 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5961-00-082-3851 INTERCHANGEABLE
Transistor
5360-00-246-76073214592 INTERCHANGEABLE
Spring,helical,compression
Hatch & Kirk, Inc.
4320-00-978-1622913155 INTERCHANGEABLE
Parts Kit,axial Pistons Pump
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
296243 Fruehauf Corp (USA)
91355 Sasco Inc Canadian Div
159S1 White Motor Corp (USA)
2C328 Diamond Reo Truck Co (USA)
913155 Sasco Inc Canadian Div
2510007521826 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
7521826 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Related Parts
5961-00-082-3851INTERCHANGEABLE
TRANSISTOR
5360-00-246-7607INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
3214592
4320-00-978-1622INTERCHANGEABLE
PARTS KIT,AXIAL PISTONS PUMP
913155

Frequently Asked Questions

What is NSN 2510-00-752-1826?

NSN 2510-00-752-1826 is a Pin,vehicular Leaf Spring Shackl, 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 2510-00-752-1826?

NSN 2510-00-752-1826 has 7 cross-referenced part numbers: 296243 (Fruehauf Corp), 91355 (Sasco Inc Canadian Div), 159S1 (White Motor Corp), 2C328 (Diamond Reo Truck Co), 913155 (Sasco Inc Canadian Div) and 2 more.

What NSN replaces 2510-00-752-1826?

There are 3 known substitutes for 2510-00-752-1826: 5961-00-082-3851, 5360-00-246-7607, 4320-00-978-1622. Verify interchangeability with system specifications before substitution.

What are the specifications of 7521826?

Key specifications for 7521826: Second Locking Groove Depth: 0.129 INCHES NOMINAL IN; First Locking Groove Depth: 0.129 INCHES NOMINAL IN; First Grease Relief Groove Width: 0.666 INCHES NOMINAL IN; First Locking Groove Width: 0.367 INCHES NOMINAL IN. 18 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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