PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

G51230Bearing,sleeve

National Oilwell Varco Inc Dba National Oilwell · NSN 3120-01-524-6066 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-524-6066 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-524-6066. Primary manufacturer part number: G51230.
Features
  • Bearing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: National Oilwell Varco Inc Dba National Oilwell
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-524-6066, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is National Oilwell Varco Inc Dba National Oilwell. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-524-6066
Primary Part NumberG51230
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNational Oilwell Varco Inc Dba National Oilwell
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-01-096-1673N51230 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
5930-01-385-324551230 INTERCHANGEABLE
Switch,rotary
Thales Defense & Security Inc Dba Thales Communications Inc
4730-01-396-5066 INTERCHANGEABLE
Flange,pipe
5330-01-698-107051230 INTERCHANGEABLE
Gasket
Cowles Operating Company Dba Carlin Combustion Technology Div Carlin Combustion Technologies
Cross-Reference Index
Part NumberManufacturer
G51230 PRIMARY National Oilwell Varco Inc Dba National Oilwell (USA)
51230 National Oilwell Varco Inc Dba National Oilwell (USA)
Related Parts
4820-01-096-1673INTERCHANGEABLE
STEM,FLUID VALVE
N51230
5930-01-385-3245INTERCHANGEABLE
SWITCH,ROTARY
51230
4730-01-396-5066INTERCHANGEABLE
FLANGE,PIPE
5330-01-698-1070INTERCHANGEABLE
GASKET
51230

Frequently Asked Questions

What is NSN 3120-01-524-6066?

NSN 3120-01-524-6066 is a Bearing,sleeve, manufactured by National Oilwell Varco Inc Dba National Oilwell, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-524-6066?

NSN 3120-01-524-6066 has 2 cross-referenced part numbers: G51230 (National Oilwell Varco Inc Dba National Oilwell), 51230 (National Oilwell Varco Inc Dba National Oilwell).

What NSN replaces 3120-01-524-6066?

There are 4 known substitutes for 3120-01-524-6066: 4820-01-096-1673, 5930-01-385-3245, 4730-01-396-5066 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of G51230?

Key specifications for G51230: Part Name Assigned by Controlling Agency: BEARING SLEEVE RETAINER; End Item Identification: GENERATOR,AC 600 VAC VAC. 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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