PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

563-7286781-35Bearing,washer,thrust

Naval Sea Systems Command · NSN 3120-01-504-6874 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-504-6874 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-504-6874. Primary manufacturer part number: 563-7286781-35.
Features
  • Bearing,washer,thrust — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
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 3120-01-504-6874, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Naval Sea Systems Command. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,washer,thrust
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersElectric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Sea Systems Command (CAGE 53711)
Technical Specifications
ParameterValue
NSN3120-01-504-6874
Primary Part Number563-7286781-35
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4730-01-504-5320563-7286781-31 INTERCHANGEABLE
Packing Nut
Naval Sea Systems Command
3040-01-504-6303563-7286781-10 INTERCHANGEABLE
Cam,control
Naval Sea Systems Command
4820-01-504-7557264080101-0016 INTERCHANGEABLE
Seat,valve
Electric Boat Corporation Div General Dynamics Electric Boat
3110-01-504-7830563-7286781-38 INTERCHANGEABLE
Collar,bearing
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
H684-1505-35 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
563-7286781-35 PRIMARY Naval Sea Systems Command (USA)
563-7286781 Naval Sea Systems Command (USA)
Related Parts
4730-01-504-5320INTERCHANGEABLE
PACKING NUT
563-7286781-31
3040-01-504-6303INTERCHANGEABLE
CAM,CONTROL
563-7286781-10
4820-01-504-7557INTERCHANGEABLE
SEAT,VALVE
264080101-0016
3110-01-504-7830INTERCHANGEABLE
COLLAR,BEARING
563-7286781-38

Frequently Asked Questions

What is NSN 3120-01-504-6874?

NSN 3120-01-504-6874 is a Bearing,washer,thrust, manufactured by Naval Sea Systems Command, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-504-6874?

NSN 3120-01-504-6874 has 3 cross-referenced part numbers: H684-1505-35 (Electric Boat Corporation Div General Dynamics Electric Boat), 563-7286781-35 (Naval Sea Systems Command), 563-7286781 (Naval Sea Systems Command).

What NSN replaces 3120-01-504-6874?

There are 4 known substitutes for 3120-01-504-6874: 4730-01-504-5320, 3040-01-504-6303, 4820-01-504-7557 and 1 more. Verify interchangeability with system specifications before substitution.

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