PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

556-7068391-33Bearing,sleeve

Naval Sea Systems Command · NSN 3120-01-484-7339 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-484-7339 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-484-7339. Primary manufacturer part number: 556-7068391-33.
Features
  • Bearing,sleeve — FSC 3120
  • Material: PLASTIC TETRAFLUOROETHYLENE OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Tetrafluoroethylene Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-484-7339, 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. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-484-7339
Primary Part Number556-7068391-33
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
MaterialPLASTIC TETRAFLUOROETHYLENE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-01-484-73273304A-2Z INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
556-7068391-33 PRIMARY Naval Sea Systems Command (USA)
556-7068391 Naval Sea Systems Command (USA)
H793-3201-33 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
Related Parts
3110-01-484-7327INTERCHANGEABLE
BEARING,BALL,ANNULAR
3304A-2Z

Frequently Asked Questions

What is NSN 3120-01-484-7339?

NSN 3120-01-484-7339 is a Bearing,sleeve, manufactured by Naval Sea Systems Command, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-484-7339?

NSN 3120-01-484-7339 has 3 cross-referenced part numbers: 556-7068391-33 (Naval Sea Systems Command), 556-7068391 (Naval Sea Systems Command), H793-3201-33 (Electric Boat Corporation Div General Dynamics Electric Boat).

What NSN replaces 3120-01-484-7339?

There is 1 known substitute for 3120-01-484-7339: 3110-01-484-7327. Verify interchangeability with system specifications before substitution.

What are the specifications of 556-7068391-33?

Key specifications for 556-7068391-33: Part Name Assigned by Controlling Agency: BUSHING,CAM; Material: PLASTIC TETRAFLUOROETHYLENE OVERALL; End Item Identification: LOS ANGLES CLASS SSN (688); Special Features: BEARING IS 1.500 IN. DIA. IN. 4 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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