PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

105423Bearing,sleeve

Viking Technologies, Ltd. · NSN 3120-00-389-8383 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-389-8383 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-389-8383. Primary manufacturer part number: 105423.
Features
  • Bearing,sleeve — FSC 3120
  • 6 verified cross-references
  • Primary manufacturer: Viking Technologies, Ltd.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-389-8383, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Viking Technologies, Ltd.. This item has 6 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersViking Technologies, Ltd. (CAGE 71313)
Technical Specifications
ParameterValue
NSN3120-00-389-8383
Primary Part Number105423
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerViking Technologies, Ltd.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4730-00-246-92150105423 INTERCHANGEABLE
Elbow,pipe
Ed Etnyre & Co
5307-00-285-3912105-423 INTERCHANGEABLE
Stud,plain
Dresser Industries Inc Leroi Div
5985-01-018-0236117863 INTERCHANGEABLE
Waveguide Assembly
Frontgrade Technologies Inc.
5940-01-064-777210-542-3 INTERCHANGEABLE
Terminal,feedthru
Concord Electronics, Inc.
5998-01-203-9787105423 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5310-01-551-7446 INTERCHANGEABLE
Washer,flat
5365-01-587-1269105423 INTERCHANGEABLE
Spacer,stepped
Astronautics Corporation of America
Cross-Reference Index
Part NumberManufacturer
500220PC37 Viking Technologies, Ltd. (USA)
105423 PRIMARY Viking Technologies, Ltd. (USA)
500216PC27 Viking Technologies, Ltd. (USA)
500214PC27 Viking Technologies, Ltd. (USA)
500215PC40 Viking Technologies, Ltd. (USA)
500213PC40 Viking Technologies, Ltd. (USA)
Related Parts
4730-00-246-9215INTERCHANGEABLE
ELBOW,PIPE
0105423
5307-00-285-3912INTERCHANGEABLE
STUD,PLAIN
105-423
5985-01-018-0236INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
117863
5940-01-064-7772INTERCHANGEABLE
TERMINAL,FEEDTHRU
10-542-3
5998-01-203-9787INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
105423
5310-01-551-7446INTERCHANGEABLE
WASHER,FLAT
5365-01-587-1269INTERCHANGEABLE
SPACER,STEPPED
105423

Frequently Asked Questions

What is NSN 3120-00-389-8383?

NSN 3120-00-389-8383 is a Bearing,sleeve, manufactured by Viking Technologies, Ltd., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-389-8383?

NSN 3120-00-389-8383 has 6 cross-referenced part numbers: 500220PC37 (Viking Technologies, Ltd.), 105423 (Viking Technologies, Ltd.), 500216PC27 (Viking Technologies, Ltd.), 500214PC27 (Viking Technologies, Ltd.), 500215PC40 (Viking Technologies, Ltd.) and 1 more.

What NSN replaces 3120-00-389-8383?

There are 7 known substitutes for 3120-00-389-8383: 4730-00-246-9215, 5307-00-285-3912, 5985-01-018-0236 and 4 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com