PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FE4Bearing,sleeve

Control Flow, Inc. Dba Control Flow Inc · NSN 3120-01-239-8719 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-239-8719 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-239-8719. Primary manufacturer part number: FE4.
Features
  • Bearing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Control Flow, Inc. Dba Control Flow Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-239-8719, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Control Flow, Inc. Dba Control Flow Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 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)
ManufacturersControl Flow, Inc. Dba Control Flow Inc (CAGE 3X894); Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (CAGE 16603)
Technical Specifications
ParameterValue
NSN3120-01-239-8719
Primary Part NumberFE4
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerControl Flow, Inc. Dba Control Flow Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4520-00-103-1010FE4 INTERCHANGEABLE
Humidifier,warm Air Heating Syst
Armstrong International Inc Dba Armstrong Machine Works
3120-00-564-4674TFF404 INTERCHANGEABLE
Bearing,plain,rod End
Rexnord Industries, Llc Div Aerosspace Bearing Operation
2990-01-218-275042992 INTERCHANGEABLE
Breather Filter,emission Control
Wix Corp
Cross-Reference Index
Part NumberManufacturer
FE4 Control Flow, Inc. Dba Control Flow Inc (USA)
FE4 Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division (USA)
Related Parts
4520-00-103-1010INTERCHANGEABLE
HUMIDIFIER,WARM AIR HEATING SYST
FE4
3120-00-564-4674INTERCHANGEABLE
BEARING,PLAIN,ROD END
TFF404
2990-01-218-2750INTERCHANGEABLE
BREATHER FILTER,EMISSION CONTROL
42992

Frequently Asked Questions

What is NSN 3120-01-239-8719?

NSN 3120-01-239-8719 is a Bearing,sleeve, manufactured by Control Flow, Inc. Dba Control Flow Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-239-8719?

NSN 3120-01-239-8719 has 2 cross-referenced part numbers: FE4 (Control Flow, Inc. Dba Control Flow Inc), FE4 (Control Flow, Inc. Dba Westech Heavy Machinery Division Div Westech Heavy Machinery Division).

What NSN replaces 3120-01-239-8719?

There are 3 known substitutes for 3120-01-239-8719: 4520-00-103-1010, 3120-00-564-4674, 2990-01-218-2750. Verify interchangeability with system specifications before substitution.

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