PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12454Bearing,sleeve

Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc · NSN 3120-01-392-2044 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-392-2044 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-392-2044. Primary manufacturer part number: 12454.
Features
  • Bearing,sleeve — FSC 3120
  • 4 verified cross-references
  • Primary manufacturer: Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-392-2044, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 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)
ManufacturersMeggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (CAGE 62228); Howden Fluid Systems (CAGE 33654); Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (CAGE 58163); Nimikkeistokeskus Ncb Finland (CAGE A486G)
Technical Specifications
ParameterValue
NSN3120-01-392-2044
Primary Part Number12454
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMeggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4510-00-211-4800051-1644 INTERCHANGEABLE
Lavatory
Wallace-Murray Corp Eljer Plumbingware Div Vitreous China Plant
3020-00-376-9190R883B258 INTERCHANGEABLE
Gear,spur
Dorer Engineering Inc Dba O J Rodgers Company
5950-00-581-9095 INTERCHANGEABLE
Transformer,power
5340-01-143-642612454 INTERCHANGEABLE
Shield,expansion
Westerbeke Corporation
6650-01-465-0371 INTERCHANGEABLE
Stage Micrometer,microscope
2520-01-524-726912454 INTERCHANGEABLE
Flange,companion,vehicular Unive
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
12454 PRIMARY Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA)
12454 Howden Fluid Systems (USA)
12454 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
10110387 Nimikkeistokeskus Ncb Finland (FIN)
Related Parts
4510-00-211-4800INTERCHANGEABLE
LAVATORY
051-1644
3020-00-376-9190INTERCHANGEABLE
GEAR,SPUR
R883B258
5950-00-581-9095INTERCHANGEABLE
TRANSFORMER,POWER
5340-01-143-6426INTERCHANGEABLE
SHIELD,EXPANSION
12454
6650-01-465-0371INTERCHANGEABLE
STAGE MICROMETER,MICROSCOPE
2520-01-524-7269INTERCHANGEABLE
FLANGE,COMPANION,VEHICULAR UNIVE
12454

Frequently Asked Questions

What is NSN 3120-01-392-2044?

NSN 3120-01-392-2044 is a Bearing,sleeve, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-392-2044?

NSN 3120-01-392-2044 has 4 cross-referenced part numbers: 12454 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc), 12454 (Howden Fluid Systems), 12454 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 10110387 (Nimikkeistokeskus Ncb Finland).

What NSN replaces 3120-01-392-2044?

There are 6 known substitutes for 3120-01-392-2044: 4510-00-211-4800, 3020-00-376-9190, 5950-00-581-9095 and 3 more. Verify interchangeability with system specifications before substitution.

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