PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L45Bearing,sleeve

Circor Naval Solutions Llc Dba Warren Pumps · NSN 3120-00-902-8149 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-902-8149 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-902-8149. Primary manufacturer part number: L45.
Features
  • Bearing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-902-8149, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. This item has 1 commercial cross-reference 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.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersCircor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)
Technical Specifications
ParameterValue
NSN3120-00-902-8149
Primary Part NumberL45
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-400-3077AC250 INTERCHANGEABLE
Clamp,hub
Dynaco Gears Inc
9150-01-017-4704VANTON OIL INTERCHANGEABLE
Lubricating Oil,pump
Vanton Pump & Equipment Corp.
6520-01-256-5014 INTERCHANGEABLE
Crown,dental,temporary
3020-01-375-7793 INTERCHANGEABLE
Gear,spur
Cross-Reference Index
Part NumberManufacturer
L45 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3040-00-400-3077INTERCHANGEABLE
CLAMP,HUB
AC250
9150-01-017-4704INTERCHANGEABLE
LUBRICATING OIL,PUMP
VANTON OIL
6520-01-256-5014INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY
3020-01-375-7793INTERCHANGEABLE
GEAR,SPUR

Frequently Asked Questions

What is NSN 3120-00-902-8149?

NSN 3120-00-902-8149 is a Bearing,sleeve, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-902-8149?

NSN 3120-00-902-8149 has 1 cross-referenced part number: L45 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 3120-00-902-8149?

There are 4 known substitutes for 3120-00-902-8149: 3040-00-400-3077, 9150-01-017-4704, 6520-01-256-5014 and 1 more. Verify interchangeability with system specifications before substitution.

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