PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L19Bearing,sleeve

Circor Naval Solutions Llc Dba Warren Pumps · NSN 3120-00-177-3059 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-177-3059 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-177-3059. Primary manufacturer part number: L19.
Features
  • Bearing,sleeve — FSC 3120
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Body Inside Diameter: 0.6250 INCHES NOMINAL IN
  • Flange Outside Diameter: 1.5000 INCHES NOMINAL IN
  • Body Outside Diameter: 1.3125 INCHES NOMINAL IN
  • Flange Width: 0.1875 INCHES NOMINAL IN
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-177-3059, 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. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN3120-00-177-3059
Primary Part NumberL19
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Corner ShapeSQUARE INSIDE RIGHT CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Body Inside Diameter0.6250 INCHES NOMINAL IN
Flange Outside Diameter1.5000 INCHES NOMINAL IN
Body Outside Diameter1.3125 INCHES NOMINAL IN
Flange Width0.1875 INCHES NOMINAL IN
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
MaterialCOPPER ALLOY OVERALL
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4010-00-149-5623FIGS335-7-8 INTERCHANGEABLE
Link,chain,connecting
The Crosby Group Llc Dba the Crosby Group
5330-00-291-169510B6122 INTERCHANGEABLE
Seal,plain Encased
Garwood/feller Inc Garwood Winch Div
3040-00-790-6777L1-9 INTERCHANGEABLE
Clamp,hub
Roller Bearing Co of America, Inc Div Pic Design
7690-01-158-6532L19 INTERCHANGEABLE
Marker,identification
American Labelmark Company Div Labelmaster
Cross-Reference Index
Part NumberManufacturer
L19 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
4010-00-149-5623INTERCHANGEABLE
LINK,CHAIN,CONNECTING
FIGS335-7-8
5330-00-291-1695INTERCHANGEABLE
SEAL,PLAIN ENCASED
10B6122
3040-00-790-6777INTERCHANGEABLE
CLAMP,HUB
L1-9
7690-01-158-6532INTERCHANGEABLE
MARKER,IDENTIFICATION
L19

Frequently Asked Questions

What is NSN 3120-00-177-3059?

NSN 3120-00-177-3059 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 3120-00-177-3059?

NSN 3120-00-177-3059 has 1 cross-referenced part number: L19 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 3120-00-177-3059?

There are 4 known substitutes for 3120-00-177-3059: 4010-00-149-5623, 5330-00-291-1695, 3040-00-790-6777 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L19?

Key specifications for L19: Corner Shape: SQUARE INSIDE RIGHT CORNER; Style Designator: SOLID, EXTERNAL FLANGE ONE END; Body Inside Diameter: 0.6250 INCHES NOMINAL IN; Flange Outside Diameter: 1.5000 INCHES NOMINAL IN. 14 total characteristics are documented in the Federal Logistics Information System.

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