PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-768Bearing,stern Tube

Bfgoodrich Co the · NSN 3120-01-058-1464 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-058-1464 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-058-1464. Primary manufacturer part number: A-768.
Features
  • Bearing,stern Tube — FSC 3120
  • Departure From Cited Document: AS MODIFIED BY 9.000 IN OD TAIL SHAFT IN
  • General Characteristics Item Description: FULLY MOLDED SPLIT TYPE; FLANGED; WITHOUT PILOT SHOULDER; UNDRILLED FLANGE; BEARING OUTSIDE DIA 11.500 IN; LENGTH 22.500 IN; FLANGE 16.000 IN X 0.750 IN IN
  • 3 verified cross-references
  • Primary manufacturer: Bfgoodrich Co the
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Bearing,stern Tube, cataloged under National Stock Number 3120-01-058-1464, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Bfgoodrich Co the. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-058-1464
Primary Part NumberA-768
Item NameBearing,stern Tube
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBfgoodrich Co the
StatusACTIVE
Departure From Cited DocumentAS MODIFIED BY 9.000 IN OD TAIL SHAFT IN
General Characteristics Item DescriptionFULLY MOLDED SPLIT TYPE; FLANGED; WITHOUT PILOT SHOULDER; UNDRILLED FLANGE; BEARING OUTSIDE DIA 11.500 IN; LENGTH 22.500 IN; FLANGE 16.000 IN X 0.750 IN IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6850-00-009-8246A768 INTERCHANGEABLE
Lubricant,antiseize
The B G Service Company, Inc.
4320-00-989-05363400-0073 INTERCHANGEABLE
Valve,unitized,assembly
Lear Siegler Inc Hypro Div
3120-01-058-1465 INTERCHANGEABLE
Bearing,stern Tube
5962-01-378-3129ADVFC32SH/883B INTERCHANGEABLE
Microcircuit,linear
Analog Devices, Inc. Div Corporate Headquarters
Cross-Reference Index
Part NumberManufacturer
A-768 Bfgoodrich Co the (USA)
A-768 Moffitt Lucian Q Inc Sub of the Bfgoodrich Co (USA)
MIL-B-17901A Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6850-00-009-8246INTERCHANGEABLE
LUBRICANT,ANTISEIZE
A768
4320-00-989-0536INTERCHANGEABLE
VALVE,UNITIZED,ASSEMBLY
3400-0073
3120-01-058-1465INTERCHANGEABLE
BEARING,STERN TUBE
5962-01-378-3129INTERCHANGEABLE
MICROCIRCUIT,LINEAR
ADVFC32SH/883B

Frequently Asked Questions

What is NSN 3120-01-058-1464?

NSN 3120-01-058-1464 is a Bearing,stern Tube, manufactured by Bfgoodrich Co the, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-058-1464?

NSN 3120-01-058-1464 has 3 cross-referenced part numbers: A-768 (Bfgoodrich Co the), A-768 (Moffitt Lucian Q Inc Sub of the Bfgoodrich Co), MIL-B-17901A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 3120-01-058-1464?

There are 4 known substitutes for 3120-01-058-1464: 6850-00-009-8246, 4320-00-989-0536, 3120-01-058-1465 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-768?

Key specifications for A-768: Departure From Cited Document: AS MODIFIED BY 9.000 IN OD TAIL SHAFT IN; General Characteristics Item Description: FULLY MOLDED SPLIT TYPE; FLANGED; WITHOUT PILOT SHOULDER; UNDRILLED FLANGE; BEARING OUTSIDE DIA 11.500 IN; LENGTH 22.500 IN; FLANGE 16.000 IN X 0.750 IN IN. 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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