PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4462Cover,rear Bearing

Eaton Corp Transmission Div · NSN 2520-00-378-1175 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-00-378-1175 — this item is cataloged by the U.S. Government under National Stock Number 2520-00-378-1175. Primary manufacturer part number: 4462.
Features
  • Cover,rear Bearing — FSC 2520
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corp Transmission Div
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Cover,rear Bearing, cataloged under National Stock Number 2520-00-378-1175, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Eaton Corp Transmission Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCover,rear Bearing
FSC / FSG2520 — No Item Name Available (FSG 25)
ManufacturersEaton Corp Transmission Div (CAGE 73460)
Technical Specifications
ParameterValue
NSN2520-00-378-1175
Primary Part Number4462
Item NameCover,rear Bearing
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerEaton Corp Transmission Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5965-00-224-6029SCD602ST25 INTERCHANGEABLE
Harness,chest Set
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-281-3124901792-1C INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Hitech Division
5999-00-578-3557105001 INTERCHANGEABLE
Clip,electrical
Littelfuse, Inc.
2930-00-804-11854462 INTERCHANGEABLE
Thermostat and Flange Assembly
Evans Tempcon Michigan, Llc
5998-01-183-0313 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
4462 PRIMARY Eaton Corp Transmission Div (USA)
Related Parts
5965-00-224-6029INTERCHANGEABLE
HARNESS,CHEST SET
SCD602ST25
3110-00-281-3124INTERCHANGEABLE
BEARING,BALL,ANNULAR
901792-1C
5999-00-578-3557INTERCHANGEABLE
CLIP,ELECTRICAL
105001
2930-00-804-1185INTERCHANGEABLE
THERMOSTAT AND FLANGE ASSEMBLY
4462
5998-01-183-0313INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 2520-00-378-1175?

NSN 2520-00-378-1175 is a Cover,rear Bearing, manufactured by Eaton Corp Transmission Div, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-00-378-1175?

NSN 2520-00-378-1175 has 1 cross-referenced part number: 4462 (Eaton Corp Transmission Div).

What NSN replaces 2520-00-378-1175?

There are 5 known substitutes for 2520-00-378-1175: 5965-00-224-6029, 3110-00-281-3124, 5999-00-578-3557 and 2 more. Verify interchangeability with system specifications before substitution.

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