PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2578Bushing,sleeve

Flowserve Inc · NSN 3120-01-217-8999 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-217-8999 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-217-8999. Primary manufacturer part number: 2578.
Features
  • Bushing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Flowserve Inc
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 3120-01-217-8999, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Flowserve Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 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)
ManufacturersFlowserve Inc (CAGE 63220)
Technical Specifications
ParameterValue
NSN3120-01-217-8999
Primary Part Number2578
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerFlowserve Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-100-07271662741 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Chrysler Realty Company Llc Dba Daimler Chrysler
2940-00-141-9026 INTERCHANGEABLE
Filter Element,fluid
2940-01-019-885742578 INTERCHANGEABLE
Filter Element,intake Air Cleane
Wix Corp
5935-01-163-7438ADT-2578-MF-006-02 INTERCHANGEABLE
Adapter,connector
Cinch Connectivity Solutions Inc
5930-01-188-89805469518-8 INTERCHANGEABLE
Switch,code Indicating Wheel
Naval Sea Systems Command
4730-01-281-44672578 INTERCHANGEABLE
Nozzle,sand Blast
Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
6632-01-537-80462578 INTERCHANGEABLE
Wash Solution,clinical Chemistry
Medica Corp Dba Medica Corp
Cross-Reference Index
Part NumberManufacturer
2578 PRIMARY Flowserve Inc (USA)
Related Parts
3110-00-100-0727INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
1662741
2940-00-141-9026INTERCHANGEABLE
FILTER ELEMENT,FLUID
2940-01-019-8857INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
42578
5935-01-163-7438INTERCHANGEABLE
ADAPTER,CONNECTOR
ADT-2578-MF-006-02
5930-01-188-8980INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
5469518-8
4730-01-281-4467INTERCHANGEABLE
NOZZLE,SAND BLAST
2578
6632-01-537-8046INTERCHANGEABLE
WASH SOLUTION,CLINICAL CHEMISTRY
2578

Frequently Asked Questions

What is NSN 3120-01-217-8999?

NSN 3120-01-217-8999 is a Bushing,sleeve, manufactured by Flowserve Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-217-8999?

NSN 3120-01-217-8999 has 1 cross-referenced part number: 2578 (Flowserve Inc).

What NSN replaces 3120-01-217-8999?

There are 7 known substitutes for 3120-01-217-8999: 3110-00-100-0727, 2940-00-141-9026, 2940-01-019-8857 and 4 more. Verify interchangeability with system specifications before substitution.

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