PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-123-007-454-05Bearing,sleeve

Viking Pump, Inc · NSN 3120-01-408-5372 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-408-5372 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-408-5372. Primary manufacturer part number: 2-123-007-454-05.
Features
  • Bearing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Viking Pump, Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-408-5372, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Viking Pump, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 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 Pump, Inc (CAGE 63097); Rosco Mfg Co (CAGE 51805)
Technical Specifications
ParameterValue
NSN3120-01-408-5372
Primary Part Number2-123-007-454-05
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerViking Pump, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
3040-00-119-4646525-5 INTERCHANGEABLE
Gearshaft,spur
Ontic Engineering & Manufacturing, Inc Dba Ontic Us
5935-00-502-74818108220 INTERCHANGEABLE
Connector,plug,electrical
Us Army Aviation and Missile Command
5935-00-880-5050148809-1 INTERCHANGEABLE
Connector,receptacle,electrical
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5975-00-913-9183STB-90125 INTERCHANGEABLE
Box Connector,electrical
Egs Electrical Group Appleton Div
5915-00-938-5309SMC344550 INTERCHANGEABLE
Filter Assembly,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4330-01-117-2553 INTERCHANGEABLE
Clamp
5310-01-171-81255-255 INTERCHANGEABLE
Washer,flat
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
6110-01-226-46816388 INTERCHANGEABLE
Voltage Regulator Subassembly
893 Mfg, Llc
5120-01-399-97555255 INTERCHANGEABLE
Adapter,socket Wrench
The Stanley Works Dba Stanley Proto
5340-01-598-85075255 INTERCHANGEABLE
Stop,mechanical
Meritor Industrial Products, Llc
Cross-Reference Index
Part NumberManufacturer
2-123-007-454-05 PRIMARY Viking Pump, Inc (USA)
5255 PRIMARY Rosco Mfg Co (USA)
Related Parts
3040-00-119-4646INTERCHANGEABLE
GEARSHAFT,SPUR
525-5
5935-00-502-7481INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
8108220
5935-00-880-5050INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
148809-1
5975-00-913-9183INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
STB-90125
5915-00-938-5309INTERCHANGEABLE
FILTER ASSEMBLY,ELECTRICAL
SMC344550
4330-01-117-2553INTERCHANGEABLE
CLAMP
5310-01-171-8125INTERCHANGEABLE
WASHER,FLAT
5-255
6110-01-226-4681INTERCHANGEABLE
VOLTAGE REGULATOR SUBASSEMBLY
6388
5120-01-399-9755INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5255
5340-01-598-8507INTERCHANGEABLE
STOP,MECHANICAL
5255

Frequently Asked Questions

What is NSN 3120-01-408-5372?

NSN 3120-01-408-5372 is a Bearing,sleeve, manufactured by Viking Pump, Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-408-5372?

NSN 3120-01-408-5372 has 2 cross-referenced part numbers: 2-123-007-454-05 (Viking Pump, Inc), 5255 (Rosco Mfg Co).

What NSN replaces 3120-01-408-5372?

There are 10 known substitutes for 3120-01-408-5372: 3040-00-119-4646, 5935-00-502-7481, 5935-00-880-5050 and 7 more. Verify interchangeability with system specifications before substitution.

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