PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21578-004Housing,bearing Unit

Eaton Corporation Div Eaton Fluid Power · NSN 3130-01-355-0962 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-01-355-0962 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-355-0962. Primary manufacturer part number: 21578-004.
Features
  • Housing,bearing Unit — FSC 3130
  • 5 verified cross-references
  • Primary manufacturer: Eaton Corporation Div Eaton Fluid Power
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Housing,bearing Unit, cataloged under National Stock Number 3130-01-355-0962, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Corporation Div Eaton Fluid Power. This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHousing,bearing Unit
FSC / FSG3130 — No Item Name Available (FSG 31)
ManufacturersEaton Corporation Div Eaton Fluid Power (CAGE 96151); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Oshkosh Defense Llc (CAGE 75Q65); Oshkosh Corp (CAGE 45152)
Technical Specifications
ParameterValue
NSN3130-01-355-0962
Primary Part Number21578-004
Item NameHousing,bearing Unit
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-110-0915722809-5 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5342-00-187-9065 INTERCHANGEABLE
Mount,resilient,weapon System
6625-00-226-2134717299-028 INTERCHANGEABLE
Meter,special Scale
Raytheon Company Div Rmd Strategic
3110-00-678-04125666693 INTERCHANGEABLE
Retainer and Balls,bearing
General Motors Corp
1680-00-832-97538537 INTERCHANGEABLE
Clutch Assembly Win
Aerocontrolex Group, Inc. Div Talley Actuators
7021-01-093-98778537 INTERCHANGEABLE
Chassis
Data General Corporation
6130-01-408-4578 INTERCHANGEABLE
Power Supply
5305-01-459-2770169630-K00 INTERCHANGEABLE
Screw Assortment
Daisy Manufacturing Company Dba Daisy Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
21578-004 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
12418133 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2GK289 Oshkosh Defense Llc (USA)
2GK289 Oshkosh Corp (USA)
8537 Eaton Corporation Div Eaton Fluid Power (USA)
Related Parts
5950-00-110-0915INTERCHANGEABLE
TRANSFORMER,POWER
722809-5
5342-00-187-9065INTERCHANGEABLE
MOUNT,RESILIENT,WEAPON SYSTEM
6625-00-226-2134INTERCHANGEABLE
METER,SPECIAL SCALE
717299-028
3110-00-678-0412INTERCHANGEABLE
RETAINER AND BALLS,BEARING
5666693
1680-00-832-9753INTERCHANGEABLE
CLUTCH ASSEMBLY WIN
8537
7021-01-093-9877INTERCHANGEABLE
CHASSIS
8537
6130-01-408-4578INTERCHANGEABLE
POWER SUPPLY
5305-01-459-2770INTERCHANGEABLE
SCREW ASSORTMENT
169630-K00

Frequently Asked Questions

What is NSN 3130-01-355-0962?

NSN 3130-01-355-0962 is a Housing,bearing Unit, manufactured by Eaton Corporation Div Eaton Fluid Power, classified under FSC 3130 (No Item Name Available). Status: active.

What are the part numbers for NSN 3130-01-355-0962?

NSN 3130-01-355-0962 has 5 cross-referenced part numbers: 21578-004 (Eaton Corporation Div Eaton Fluid Power), 12418133 (U S Army Tank Automotive Command Amsta-Im-Mm), 2GK289 (Oshkosh Defense Llc), 2GK289 (Oshkosh Corp), 8537 (Eaton Corporation Div Eaton Fluid Power).

What NSN replaces 3130-01-355-0962?

There are 8 known substitutes for 3130-01-355-0962: 5950-00-110-0915, 5342-00-187-9065, 6625-00-226-2134 and 5 more. Verify interchangeability with system specifications before substitution.

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