PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102311Bushing,sleeve

Middleby Marshall Inc Conveyor Ovens and Mixers Div · NSN 3120-01-143-0551 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-143-0551 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-143-0551. Primary manufacturer part number: 102311.
Features
  • Bushing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Middleby Marshall Inc Conveyor Ovens and Mixers Div
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-143-0551, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Middleby Marshall Inc Conveyor Ovens and Mixers Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersMiddleby Marshall Inc Conveyor Ovens and Mixers Div (CAGE 50703)
Technical Specifications
ParameterValue
NSN3120-01-143-0551
Primary Part Number102311
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMiddleby Marshall Inc Conveyor Ovens and Mixers Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5895-00-368-9243102311 INTERCHANGEABLE
Sweep Generator Subassembly
Aimtron Systems, Llc
3030-00-933-8564 INTERCHANGEABLE
Belt,round
4320-01-041-5254102311 INTERCHANGEABLE
Pump,rotary
Star Industries Inc
5815-01-107-5942 INTERCHANGEABLE
Roller,drive
5930-01-122-0518 INTERCHANGEABLE
Switch,toggle
5331-01-315-4215 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
102311 PRIMARY Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA)
Related Parts
5895-00-368-9243INTERCHANGEABLE
SWEEP GENERATOR SUBASSEMBLY
102311
3030-00-933-8564INTERCHANGEABLE
BELT,ROUND
4320-01-041-5254INTERCHANGEABLE
PUMP,ROTARY
102311
5815-01-107-5942INTERCHANGEABLE
ROLLER,DRIVE
5930-01-122-0518INTERCHANGEABLE
SWITCH,TOGGLE
5331-01-315-4215INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 3120-01-143-0551?

NSN 3120-01-143-0551 is a Bushing,sleeve, manufactured by Middleby Marshall Inc Conveyor Ovens and Mixers Div, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-143-0551?

NSN 3120-01-143-0551 has 1 cross-referenced part number: 102311 (Middleby Marshall Inc Conveyor Ovens and Mixers Div).

What NSN replaces 3120-01-143-0551?

There are 6 known substitutes for 3120-01-143-0551: 5895-00-368-9243, 3030-00-933-8564, 4320-01-041-5254 and 3 more. Verify interchangeability with system specifications before substitution.

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