PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4140Bearing,washer,thrust

U S Dept of Transportation Federal Aviation Administration · NSN 3120-01-529-1016 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-529-1016 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-529-1016. Primary manufacturer part number: 4140.
Features
  • Bearing,washer,thrust — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: U S Dept of Transportation Federal Aviation Administration
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-529-1016, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is U S Dept of Transportation Federal Aviation Administration. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-529-1016
Primary Part Number4140
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerU S Dept of Transportation Federal Aviation Administration
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5955-00-084-8503A-411-102-A INTERCHANGEABLE
Crystal Unit,quartz
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5330-00-255-0327140SM INTERCHANGEABLE
Gasket
Hayes-Dana Incvictor Products
5940-00-518-91281000C152 INTERCHANGEABLE
Terminal Board
Raytheon Company Dba Raytheon Co
5305-00-799-8431 INTERCHANGEABLE
Setscrew
5950-00-822-83124140 INTERCHANGEABLE
Transformer,power
Agilent Technologies, Inc. Div Agilent Technologies Headquarters
3810-00-862-7184 INTERCHANGEABLE
Extension,leg
5305-00-966-46304140 INTERCHANGEABLE
Screw,intermediate
Wakmann Watch Company Inc
4720-01-005-4468FG1837AEE1200 INTERCHANGEABLE
Hose Assembly,nonmetallic
Danfoss Power Solutions II, Llc
3020-01-282-57924140 INTERCHANGEABLE
Pulley,groove
Ingersoll-Rand Co Material Handling Div
5120-01-335-9049 INTERCHANGEABLE
Socket,socket Wrench
Cross-Reference Index
Part NumberManufacturer
4140 PRIMARY U S Dept of Transportation Federal Aviation Administration (USA)
Related Parts
5955-00-084-8503INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
A-411-102-A
5330-00-255-0327INTERCHANGEABLE
GASKET
140SM
5940-00-518-9128INTERCHANGEABLE
TERMINAL BOARD
1000C152
5305-00-799-8431INTERCHANGEABLE
SETSCREW
5950-00-822-8312INTERCHANGEABLE
TRANSFORMER,POWER
4140
3810-00-862-7184INTERCHANGEABLE
EXTENSION,LEG
5305-00-966-4630INTERCHANGEABLE
SCREW,INTERMEDIATE
4140
4720-01-005-4468INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
FG1837AEE1200
3020-01-282-5792INTERCHANGEABLE
PULLEY,GROOVE
4140
5120-01-335-9049INTERCHANGEABLE
SOCKET,SOCKET WRENCH
6515-01-391-6301INTERCHANGEABLE
GUARD,PROTECTIVE,HYPODERMIC NEED
4140

Frequently Asked Questions

What is NSN 3120-01-529-1016?

NSN 3120-01-529-1016 is a Bearing,washer,thrust, manufactured by U S Dept of Transportation Federal Aviation Administration, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-529-1016?

NSN 3120-01-529-1016 has 1 cross-referenced part number: 4140 (U S Dept of Transportation Federal Aviation Administration).

What NSN replaces 3120-01-529-1016?

There are 11 known substitutes for 3120-01-529-1016: 5955-00-084-8503, 5330-00-255-0327, 5940-00-518-9128 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4140?

Key specifications for 4140: End Item Identification: AIR ROUTE SURVEILLANCE RADAR 3, ARSR3; Part Name Assigned by Controlling Agency: ARSR3 MAIN BEARING RETAINING CAP WASHER. 2 total characteristics are documented in the Federal Logistics Information System.

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