PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3166Bearing,sleeve

Weil Pump Co Inc · NSN 3120-00-143-9793 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-143-9793 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-143-9793. Primary manufacturer part number: 3166.
Features
  • Bearing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Weil Pump Co Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-143-9793, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Weil Pump Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersWeil Pump Co Inc (CAGE 64392)
Technical Specifications
ParameterValue
NSN3120-00-143-9793
Primary Part Number3166
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerWeil Pump Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2910-00-057-142114776 INTERCHANGEABLE
Filter Element,fluid
Westerbeke Corporation
4910-00-078-4016 INTERCHANGEABLE
Balancer,vehicle Wheel
5340-00-222-8567F6NY-187BKM INTERCHANGEABLE
Clamp,loop
Brady United States
5340-00-290-36376009-4 INTERCHANGEABLE
Clamp,loop
Kurz & Root Generator Company, Llc
5999-00-549-47623166 INTERCHANGEABLE
Contact,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5120-00-595-9365 INTERCHANGEABLE
Key,socket Head Screw
6730-00-760-4212 INTERCHANGEABLE
Rod,clutch Lever,pr
4810-01-018-91183166 INTERCHANGEABLE
Diaphragm,valve,flat
Pentair Filtration Solutions, Llc
5315-01-189-41333166-016 INTERCHANGEABLE
Pin,straight,headless
Woodward Hrt Inc
6625-01-231-32113166A INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Matrix Systems Corporation
Cross-Reference Index
Part NumberManufacturer
3166 PRIMARY Weil Pump Co Inc (USA)
Related Parts
2910-00-057-1421INTERCHANGEABLE
FILTER ELEMENT,FLUID
14776
4910-00-078-4016INTERCHANGEABLE
BALANCER,VEHICLE WHEEL
5340-00-222-8567INTERCHANGEABLE
CLAMP,LOOP
F6NY-187BKM
5340-00-290-3637INTERCHANGEABLE
CLAMP,LOOP
6009-4
5999-00-549-4762INTERCHANGEABLE
CONTACT,ELECTRICAL
3166
5120-00-595-9365INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
6730-00-760-4212INTERCHANGEABLE
ROD,CLUTCH LEVER,PR
4810-01-018-9118INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3166
5315-01-189-4133INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
3166-016
6625-01-231-3211INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
3166A
5985-01-371-7883INTERCHANGEABLE
COUPLER,ANTENNA
3166
2910-01-436-2147INTERCHANGEABLE
FILTER ELEMENT,FLUID
3166

Frequently Asked Questions

What is NSN 3120-00-143-9793?

NSN 3120-00-143-9793 is a Bearing,sleeve, manufactured by Weil Pump Co Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-143-9793?

NSN 3120-00-143-9793 has 1 cross-referenced part number: 3166 (Weil Pump Co Inc).

What NSN replaces 3120-00-143-9793?

There are 12 known substitutes for 3120-00-143-9793: 2910-00-057-1421, 4910-00-078-4016, 5340-00-222-8567 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com