PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11432Bearing,sleeve

Lake Shore Systems, Inc. · NSN 3120-00-256-7549 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-256-7549 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-256-7549. Primary manufacturer part number: 11432.
Features
  • Bearing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Lake Shore Systems, Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-256-7549, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Lake Shore Systems, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 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)
ManufacturersLake Shore Systems, Inc. (CAGE 34712)
Technical Specifications
ParameterValue
NSN3120-00-256-7549
Primary Part Number11432
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5905-00-057-2550 INTERCHANGEABLE
Resistor,fixed,film
5133-00-189-9256 INTERCHANGEABLE
Drill,twist
6515-00-360-4910 INTERCHANGEABLE
Retractor,abdominal
5930-00-548-938010106628 INTERCHANGEABLE
Adapter,switch Actuator
Us Army Aviation and Missile Command
5950-00-586-7066712099-053REVA INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Div Rmd Strategic
5940-00-685-897710-507-2-01 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
3020-01-181-379511432 INTERCHANGEABLE
Gear,helical
New Venture Gear Inc New Process Gear Div
4320-01-283-190536GK-AP INTERCHANGEABLE
Ring,wearing
Acme Products & Engineering Inc
4730-01-493-512511432 INTERCHANGEABLE
Flange,pipe
Exceltec Intl Corp
6130-01-630-446411432 INTERCHANGEABLE
Power Supply
Northwest Power, Inc. Dba Northwest Power Integrations Inc
Cross-Reference Index
Part NumberManufacturer
11432 PRIMARY Lake Shore Systems, Inc. (USA)
Related Parts
5905-00-057-2550INTERCHANGEABLE
RESISTOR,FIXED,FILM
5133-00-189-9256INTERCHANGEABLE
DRILL,TWIST
6515-00-360-4910INTERCHANGEABLE
RETRACTOR,ABDOMINAL
5930-00-548-9380INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
10106628
5950-00-586-7066INTERCHANGEABLE
COIL,RADIO FREQUENCY
712099-053REVA
5940-00-685-8977INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-507-2-01
3020-01-181-3795INTERCHANGEABLE
GEAR,HELICAL
11432
4320-01-283-1905INTERCHANGEABLE
RING,WEARING
36GK-AP
4730-01-493-5125INTERCHANGEABLE
FLANGE,PIPE
11432
6130-01-630-4464INTERCHANGEABLE
POWER SUPPLY
11432

Frequently Asked Questions

What is NSN 3120-00-256-7549?

NSN 3120-00-256-7549 is a Bearing,sleeve, manufactured by Lake Shore Systems, Inc., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-256-7549?

NSN 3120-00-256-7549 has 1 cross-referenced part number: 11432 (Lake Shore Systems, Inc.).

What NSN replaces 3120-00-256-7549?

There are 10 known substitutes for 3120-00-256-7549: 5905-00-057-2550, 5133-00-189-9256, 6515-00-360-4910 and 7 more. Verify interchangeability with system specifications before substitution.

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