PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

528-7378786 PC52Bearing,ball,annular

Naval Sea Systems Command · NSN 3110-01-468-8991 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-468-8991 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-468-8991. Primary manufacturer part number: 528-7378786 PC52.
Features
  • Bearing,ball,annular — FSC 3110
  • 3 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-01-468-8991, is classified within Federal Supply Class 3110 (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 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-468-8991
Primary Part Number528-7378786 PC52
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6115-00-376-69856903 INTERCHANGEABLE
Generator Set,diesel Engine
Rolls-Royce Solutions America Inc
3439-00-401-1373 INTERCHANGEABLE
Handle,electric Soldering Iron
5950-00-421-0800 INTERCHANGEABLE
Transformer,power
5330-00-579-128550-317 INTERCHANGEABLE
Seal,plain Encased
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5950-00-789-941527C54 INTERCHANGEABLE
Reactor
Thordarson Inc
6680-00-795-160519266 INTERCHANGEABLE
Shaft Tachometer Dr
Napco International Llc Dba Napco International Inc
5950-01-040-05475904775 INTERCHANGEABLE
Coil,radio Frequency
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
2510-01-183-828402-7005976 INTERCHANGEABLE
Shock Absorber,direct Action
Maremont Corp
5998-01-267-50746903 INTERCHANGEABLE
Circuit Card Assembly
Video Display Corporation
6515-01-562-0893AB-21150-SS INTERCHANGEABLE
Needle,hypodermic
Teleflex Llc
Cross-Reference Index
Part NumberManufacturer
6903 Ntn Bearing Corporation of America (USA)
6903 N T N Bearing Corp of America (USA)
528-7378786 PC52 PRIMARY Naval Sea Systems Command (USA)
Related Parts
6115-00-376-6985INTERCHANGEABLE
GENERATOR SET,DIESEL ENGINE
6903
3439-00-401-1373INTERCHANGEABLE
HANDLE,ELECTRIC SOLDERING IRON
5950-00-421-0800INTERCHANGEABLE
TRANSFORMER,POWER
5330-00-579-1285INTERCHANGEABLE
SEAL,PLAIN ENCASED
50-317
5950-00-789-9415INTERCHANGEABLE
REACTOR
27C54
6680-00-795-1605INTERCHANGEABLE
SHAFT TACHOMETER DR
19266
5950-01-040-0547INTERCHANGEABLE
COIL,RADIO FREQUENCY
5904775
2510-01-183-8284INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
02-7005976
5998-01-267-5074INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6903
6515-01-562-0893INTERCHANGEABLE
NEEDLE,HYPODERMIC
AB-21150-SS

Frequently Asked Questions

What is NSN 3110-01-468-8991?

NSN 3110-01-468-8991 is a Bearing,ball,annular, manufactured by Naval Sea Systems Command, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-468-8991?

NSN 3110-01-468-8991 has 3 cross-referenced part numbers: 6903 (Ntn Bearing Corporation of America), 6903 (N T N Bearing Corp of America), 528-7378786 PC52 (Naval Sea Systems Command).

What NSN replaces 3110-01-468-8991?

There are 10 known substitutes for 3110-01-468-8991: 6115-00-376-6985, 3439-00-401-1373, 5950-00-421-0800 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 528-7378786 PC52?

Key specifications for 528-7378786 PC52: End Item Identification: PROFILE MONORAIL SWITCH ASSY, WASP CLASS LHD. 1 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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