PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0L2125Lock Plate,bearing

Caterpillar Inc Div Caterpillar Defense · NSN 2520-00-423-8087 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-423-8087 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-423-8087. Primary manufacturer part number: 0L2125.
Features
  • Lock Plate,bearing — FSC 2520
  • General Characteristics Item Description: STEEL,0.035 IN. THK,2.000 IN. LENGTH,1.250 IN. WIDE,ONE HOLE 0.656 IN. DIA IN
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Lock Plate,bearing, cataloged under National Stock Number 2520-00-423-8087, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2520-00-423-8087
Primary Part Number0L2125
Item NameLock Plate,bearing
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
General Characteristics Item DescriptionSTEEL,0.035 IN. THK,2.000 IN. LENGTH,1.250 IN. WIDE,ONE HOLE 0.656 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
2825-00-317-432850-106 INTERCHANGEABLE
Seal Ring Assembly,labyrinth
Steward Machine Co Inc
Cross-Reference Index
Part NumberManufacturer
0L2125 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
L2125 Caterpillar Inc Div Caterpillar Defense (USA)
Related Parts
2825-00-317-4328INTERCHANGEABLE
SEAL RING ASSEMBLY,LABYRINTH
50-106

Frequently Asked Questions

What is NSN 2520-00-423-8087?

NSN 2520-00-423-8087 is a Lock Plate,bearing, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2520-00-423-8087?

NSN 2520-00-423-8087 has 2 cross-referenced part numbers: 0L2125 (Caterpillar Inc Div Caterpillar Defense), L2125 (Caterpillar Inc Div Caterpillar Defense).

What NSN replaces 2520-00-423-8087?

There is 1 known substitute for 2520-00-423-8087: 2825-00-317-4328. Verify interchangeability with system specifications before substitution.

What are the specifications of 0L2125?

Key specifications for 0L2125: General Characteristics Item Description: STEEL,0.035 IN. THK,2.000 IN. LENGTH,1.250 IN. WIDE,ONE HOLE 0.656 IN. DIA IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2520-00-423-8087 still in active supply?

NSN 2520-00-423-8087 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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