PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

L63Bearing,sleeve

Name: L63
SKU: 3120-00-722-4488

Circor Naval Solutions Llc Dba Warren Pumps · NSN 3120-00-722-4488 · FSC 3120 · No Item Name Available

Verified by PartsTable

NSN 3120-00-722-4488 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-722-4488. Primary manufacturer part number: L63.

3120-00-722-4488 — No Item Name Available illustration

Features

Bearing,sleeve — FSC 3120
2 verified cross-references
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 3120-00-722-4488, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Bearing,sleeve
FSC / FSG	3120 — No Item Name Available (FSG 31)
Manufacturers	Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)

Technical Specifications

Parameter	Value
NSN	3120-00-722-4488
Primary Part Number	L63
Item Name	Bearing,sleeve
FSC / FSG	3120 / 31 — No Item Name Available
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 9

6240-00-155-8720 INTERCHANGEABLE

Lamp,incandescent

2520-00-379-4306 INTERCHANGEABLE

Disk,clutch,vehicular

4130-01-097-4706PD070101 INTERCHANGEABLE

Filter Element,air Conditioning

Avaho Acquisition Corp Dba Impac

2910-01-112-382512098A INTERCHANGEABLE

Carburetor,float

Zenith Fuel Systems Llc

6520-01-256-5019 INTERCHANGEABLE

Crown,dental,temporary

5120-01-437-1747J5861 INTERCHANGEABLE

Extension,socket Wrench

The Stanley Works Dba Stanley Proto

5340-01-449-7494L6-3 INTERCHANGEABLE

Clamp,synchro

Roller Bearing Co of America, Inc Div Pic Design

5120-01-451-3307 INTERCHANGEABLE

Extension,socket Wrench

6150-01-631-3247L-63 INTERCHANGEABLE

Load Bank,electrical

Cannon Load Banks, Inc. Dba Cannon Load Banks Inc

Cross-Reference Index

Part Number	Manufacturer
E12145	Circor Naval Solutions Llc Dba Warren Pumps (USA)
L63 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Related Parts

6240-00-155-8720INTERCHANGEABLE

LAMP,INCANDESCENT

2520-00-379-4306INTERCHANGEABLE

DISK,CLUTCH,VEHICULAR

4130-01-097-4706INTERCHANGEABLE

FILTER ELEMENT,AIR CONDITIONING

PD070101

2910-01-112-3825INTERCHANGEABLE

CARBURETOR,FLOAT

12098A

6520-01-256-5019INTERCHANGEABLE

CROWN,DENTAL,TEMPORARY

5120-01-437-1747INTERCHANGEABLE

EXTENSION,SOCKET WRENCH

J5861

5340-01-449-7494INTERCHANGEABLE

CLAMP,SYNCHRO

L6-3

5120-01-451-3307INTERCHANGEABLE

EXTENSION,SOCKET WRENCH

6150-01-631-3247INTERCHANGEABLE

LOAD BANK,ELECTRICAL

L-63

Frequently Asked Questions

What is NSN 3120-00-722-4488?

NSN 3120-00-722-4488 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 3120-00-722-4488?

NSN 3120-00-722-4488 has 2 cross-referenced part numbers: E12145 (Circor Naval Solutions Llc Dba Warren Pumps), L63 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 3120-00-722-4488?

There are 9 known substitutes for 3120-00-722-4488: 6240-00-155-8720, 2520-00-379-4306, 4130-01-097-4706 and 6 more. Verify interchangeability with system specifications before substitution.

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

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