PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6557Bearing,washer,thrust

Harley Davidson Motor Co Inc · NSN 3120-01-618-8524 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-618-8524 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-618-8524. Primary manufacturer part number: 6557.
Features
  • Bearing,washer,thrust — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Harley Davidson Motor Co Inc
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 3120-01-618-8524, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Harley Davidson Motor Co Inc. 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
NSN3120-01-618-8524
Primary Part Number6557
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerHarley Davidson Motor Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5120-00-075-1064107E5825-1 INTERCHANGEABLE
Puller,bearing
The Boeing Company
5306-00-226-4826AEB02C312875AW9A91 INTERCHANGEABLE
Bolt,machine
The American Society of Mechanical Engineers
5950-00-583-476910-20076-8 INTERCHANGEABLE
Transformer,power Autotransforme
The Boeing Company Div Legacy Wichita
5305-00-852-50566557 INTERCHANGEABLE
Thumbscrew
Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
5305-01-032-81906557 INTERCHANGEABLE
Screw,special
Naval Inventory Control Point Mechanicsburg
5930-01-095-9836990530 INTERCHANGEABLE
Switch,rotary
Mac Motors, Inc
5310-01-269-8185 INTERCHANGEABLE
Washer,lock
6532-01-317-153706613 INTERCHANGEABLE
Diaper,adult's
Procter and Gamble Distribution Co Food Service and Lodging Products Di
5330-01-412-94036557 INTERCHANGEABLE
Gasket
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6515-01-561-1822CA9383 INTERCHANGEABLE
Stockinet,surgical
Performance Health Supply, Llc Dba Sammons Preston Rolyan
Cross-Reference Index
Part NumberManufacturer
6557 PRIMARY Harley Davidson Motor Co Inc (USA)
Related Parts
5120-00-075-1064INTERCHANGEABLE
PULLER,BEARING
107E5825-1
5306-00-226-4826INTERCHANGEABLE
BOLT,MACHINE
AEB02C312875AW9A91
5950-00-583-4769INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
10-20076-8
5305-00-852-5056INTERCHANGEABLE
THUMBSCREW
6557
5305-01-032-8190INTERCHANGEABLE
SCREW,SPECIAL
6557
5930-01-095-9836INTERCHANGEABLE
SWITCH,ROTARY
990530
5310-01-269-8185INTERCHANGEABLE
WASHER,LOCK
6532-01-317-1537INTERCHANGEABLE
DIAPER,ADULT'S
06613
5330-01-412-9403INTERCHANGEABLE
GASKET
6557
6515-01-561-1822INTERCHANGEABLE
STOCKINET,SURGICAL
CA9383
2610-01-668-5820INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
6557

Frequently Asked Questions

What is NSN 3120-01-618-8524?

NSN 3120-01-618-8524 is a Bearing,washer,thrust, manufactured by Harley Davidson Motor Co Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-618-8524?

NSN 3120-01-618-8524 has 1 cross-referenced part number: 6557 (Harley Davidson Motor Co Inc).

What NSN replaces 3120-01-618-8524?

There are 11 known substitutes for 3120-01-618-8524: 5120-00-075-1064, 5306-00-226-4826, 5950-00-583-4769 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6557?

Key specifications for 6557: End Item Identification: HARLEY-DAVIDSON MOTORCYCLE; Part Name Assigned by Controlling Agency: THRUSTWASHER. 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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