PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L44Bearing,sleeve

Circor Naval Solutions Llc Dba Warren Pumps · NSN 3120-00-077-0919 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-077-0919 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-077-0919. Primary manufacturer part number: L44.
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 3120-00-077-0919, 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. 8 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
NSN3120-00-077-0919
Primary Part NumberL44
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 8
6240-00-057-2887 INTERCHANGEABLE
Lamp,incandescent
3110-00-155-9002177039-34 INTERCHANGEABLE
Bearing,ball,annular
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3416-00-189-7836 INTERCHANGEABLE
Lathe,engine
5950-00-615-0958575602 INTERCHANGEABLE
Transformer,pulse
Herley Chicago Dba Stewart Warner Electronics
3020-01-023-3707 INTERCHANGEABLE
Gear,drive Motion
3040-01-122-1684L4-4 INTERCHANGEABLE
Clamp,hub
Roller Bearing Co of America, Inc Div Pic Design
6515-01-432-3209L44 INTERCHANGEABLE
Protector,orthopedic Cast
Orthomed Products
6520-01-460-7078 INTERCHANGEABLE
Crown,dental,temporary
Cross-Reference Index
Part NumberManufacturer
L44 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
6240-00-057-2887INTERCHANGEABLE
LAMP,INCANDESCENT
3110-00-155-9002INTERCHANGEABLE
BEARING,BALL,ANNULAR
177039-34
3416-00-189-7836INTERCHANGEABLE
LATHE,ENGINE
5950-00-615-0958INTERCHANGEABLE
TRANSFORMER,PULSE
575602
3020-01-023-3707INTERCHANGEABLE
GEAR,DRIVE MOTION
3040-01-122-1684INTERCHANGEABLE
CLAMP,HUB
L4-4
6515-01-432-3209INTERCHANGEABLE
PROTECTOR,ORTHOPEDIC CAST
L44
6520-01-460-7078INTERCHANGEABLE
CROWN,DENTAL,TEMPORARY

Frequently Asked Questions

What is NSN 3120-00-077-0919?

NSN 3120-00-077-0919 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 3120-00-077-0919?

NSN 3120-00-077-0919 has 1 cross-referenced part number: L44 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 3120-00-077-0919?

There are 8 known substitutes for 3120-00-077-0919: 6240-00-057-2887, 3110-00-155-9002, 3416-00-189-7836 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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