PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

52583Housing,bearing Unit

Westerbeke Corporation · NSN 3130-01-681-0394 · FSC 3130 · No Item Name Available
Verified by PartsTable
NSN 3130-01-681-0394 — this item is cataloged by the U.S. Government under National Stock Number 3130-01-681-0394. Primary manufacturer part number: 52583.
Features
  • Housing,bearing Unit — FSC 3130
  • 1 verified cross-reference
  • Primary manufacturer: Westerbeke Corporation
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Housing,bearing Unit, cataloged under National Stock Number 3130-01-681-0394, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Westerbeke Corporation. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN3130-01-681-0394
Primary Part Number52583
Item NameHousing,bearing Unit
FSC / FSG3130 / 31 — No Item Name Available
ManufacturerWesterbeke Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-293-079221706 INTERCHANGEABLE
Punch,drive Pin
Mayhew Steel Products Inc
3040-00-392-7797SC-B-69963 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4320-01-337-7273 INTERCHANGEABLE
Ring,wearing
Cross-Reference Index
Part NumberManufacturer
52583 PRIMARY Westerbeke Corporation (USA)
Related Parts
5120-00-293-0792INTERCHANGEABLE
PUNCH,DRIVE PIN
21706
3040-00-392-7797INTERCHANGEABLE
LEVER,MANUAL CONTROL
SC-B-69963
4320-01-337-7273INTERCHANGEABLE
RING,WEARING

Frequently Asked Questions

What is NSN 3130-01-681-0394?

NSN 3130-01-681-0394 is a Housing,bearing Unit, manufactured by Westerbeke Corporation, classified under FSC 3130 (No Item Name Available). Status: active.

What are the part numbers for NSN 3130-01-681-0394?

NSN 3130-01-681-0394 has 1 cross-referenced part number: 52583 (Westerbeke Corporation).

What NSN replaces 3130-01-681-0394?

There are 3 known substitutes for 3130-01-681-0394: 5120-00-293-0792, 3040-00-392-7797, 4320-01-337-7273. Verify interchangeability with system specifications before substitution.

What are the specifications of 52583?

Key specifications for 52583: Part Name Assigned by Controlling Agency: HOUSING THERMOSTAT; End Item Identification: GENERATOR SET. 2 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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