PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R4ZZBearing,sleeve

Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque · NSN 3120-01-521-9622 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-521-9622 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-521-9622. Primary manufacturer part number: R4ZZ.
Features
  • Bearing,sleeve — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-521-9622, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque. This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersCurtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (CAGE 63600)
Technical Specifications
ParameterValue
NSN3120-01-521-9622
Primary Part NumberR4ZZ
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCurtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-017-8900AJ9800-31-4 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3110-00-134-019003-6001-02 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
2540-00-488-8445 INTERCHANGEABLE
Curtain Bar
5950-00-583-45843304845REVBPC22 INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
3110-00-606-1840LM67010 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
1270-01-332-577214350 INTERCHANGEABLE
Holder,mirror
Oriel Corp
7025-01-388-5363 INTERCHANGEABLE
Disk Drive Unit
5950-01-399-3291805928-1 INTERCHANGEABLE
Transformer,power
Honeywell International, Inc Div Aerospace-Tucson
3120-01-521-960714394-070-000 INTERCHANGEABLE
Bearing,sleeve
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
3120-01-521-9610FTA-90120 INTERCHANGEABLE
Bearing,washer,thrust
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Cross-Reference Index
Part NumberManufacturer
7R4ZZ Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA)
14350PL SH2 REV A FIND NO 28 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA)
14350 Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA)
R4ZZ PRIMARY Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque (USA)
Related Parts
3110-00-017-8900INTERCHANGEABLE
BEARING,BALL,ANNULAR
AJ9800-31-4
3110-00-134-0190INTERCHANGEABLE
BEARING,BALL,ANNULAR
03-6001-02
2540-00-488-8445INTERCHANGEABLE
CURTAIN BAR
5950-00-583-4584INTERCHANGEABLE
TRANSFORMER,POWER
3304845REVBPC22
3110-00-606-1840INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
LM67010
1270-01-332-5772INTERCHANGEABLE
HOLDER,MIRROR
14350
7025-01-388-5363INTERCHANGEABLE
DISK DRIVE UNIT
5950-01-399-3291INTERCHANGEABLE
TRANSFORMER,POWER
805928-1
3120-01-521-9607INTERCHANGEABLE
BEARING,SLEEVE
14394-070-000
3120-01-521-9610INTERCHANGEABLE
BEARING,WASHER,THRUST
FTA-90120
3110-01-521-9613INTERCHANGEABLE
BALL,BEARING
FNTA-90120
3110-01-521-9617INTERCHANGEABLE
BALL,BEARING
7014

Frequently Asked Questions

What is NSN 3120-01-521-9622?

NSN 3120-01-521-9622 is a Bearing,sleeve, manufactured by Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-521-9622?

NSN 3120-01-521-9622 has 4 cross-referenced part numbers: 7R4ZZ (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque), 14350PL SH2 REV A FIND NO 28 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque), 14350 (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque), R4ZZ (Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque).

What NSN replaces 3120-01-521-9622?

There are 12 known substitutes for 3120-01-521-9622: 3110-00-017-8900, 3110-00-134-0190, 2540-00-488-8445 and 9 more. Verify interchangeability with system specifications before substitution.

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