PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15031Bushing,sleeve

Middleby Marshall Inc Conveyor Ovens and Mixers Div · NSN 3120-01-301-7803 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-301-7803 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-301-7803. Primary manufacturer part number: 15031.
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 3120-01-301-7803, 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. 8 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
NSN3120-01-301-7803
Primary Part Number15031
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 8
3110-00-100-6147MS19059-2408 INTERCHANGEABLE
Ball,bearing
American Society for Testing and Materials Dba Astm International
2805-00-113-5575NW15031 INTERCHANGEABLE
Sleeve,turn Knob
Tld Wollard Llc
5330-00-178-3100 INTERCHANGEABLE
Seal,plain Encased
5133-00-189-9276 INTERCHANGEABLE
Drill,twist
3120-00-404-714915031 INTERCHANGEABLE
Bushing
Viz Manufacturing Company
5365-00-438-390315031 INTERCHANGEABLE
Spacer,check Valve
Hydro-Aire Aerospace Corp
5910-01-043-138815031 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Power Control Devices, Inc.
1005-01-695-333615031 INTERCHANGEABLE
Sight,rear
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
15031 PRIMARY Middleby Marshall Inc Conveyor Ovens and Mixers Div (USA)
Related Parts
3110-00-100-6147INTERCHANGEABLE
BALL,BEARING
MS19059-2408
2805-00-113-5575INTERCHANGEABLE
SLEEVE,TURN KNOB
NW15031
5330-00-178-3100INTERCHANGEABLE
SEAL,PLAIN ENCASED
5133-00-189-9276INTERCHANGEABLE
DRILL,TWIST
3120-00-404-7149INTERCHANGEABLE
BUSHING
15031
5365-00-438-3903INTERCHANGEABLE
SPACER,CHECK VALVE
15031
5910-01-043-1388INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
15031
1005-01-695-3336INTERCHANGEABLE
SIGHT,REAR
15031

Frequently Asked Questions

What is NSN 3120-01-301-7803?

NSN 3120-01-301-7803 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 3120-01-301-7803?

NSN 3120-01-301-7803 has 1 cross-referenced part number: 15031 (Middleby Marshall Inc Conveyor Ovens and Mixers Div).

What NSN replaces 3120-01-301-7803?

There are 8 known substitutes for 3120-01-301-7803: 3110-00-100-6147, 2805-00-113-5575, 5330-00-178-3100 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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