PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

408617Bushing,sleeve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 3120-01-321-2086 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-321-2086 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-321-2086. Primary manufacturer part number: 408617.
Features
  • Bushing,sleeve — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls 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 3120-01-321-2086, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersCircor Intl Inc (CAGE 16626); Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN3120-01-321-2086
Primary Part Number408617
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-01-320-8253408690 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-320-88582498-00-257 30IN VALVE ONLY INTERCHANGEABLE
Valve,butterfly
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-320-8893408799 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-321-6341408815 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-321-6441408575 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
2498-00-257 Circor Intl Inc (USA)
408617 Circor Intl Inc (USA)
408617 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
2498-00-257 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-01-320-8253INTERCHANGEABLE
SEAT,VALVE
408690
4820-01-320-8858INTERCHANGEABLE
VALVE,BUTTERFLY
2498-00-257 30IN VALVE ONLY
4820-01-320-8893INTERCHANGEABLE
STEM,FLUID VALVE
408799
4820-01-321-6341INTERCHANGEABLE
STEM,FLUID VALVE
408815
4820-01-321-6441INTERCHANGEABLE
SEAT,VALVE
408575

Frequently Asked Questions

What is NSN 3120-01-321-2086?

NSN 3120-01-321-2086 is a Bushing,sleeve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-321-2086?

NSN 3120-01-321-2086 has 4 cross-referenced part numbers: 2498-00-257 (Circor Intl Inc), 408617 (Circor Intl Inc), 408617 (Leslie Controls, Inc. Dba Leslie Controls Inc), 2498-00-257 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 3120-01-321-2086?

There are 5 known substitutes for 3120-01-321-2086: 4820-01-320-8253, 4820-01-320-8858, 4820-01-320-8893 and 2 more. Verify interchangeability with system specifications before substitution.

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