PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9029Bushing

Northrop Grumman Systems Corporation Div Marine Systems · NSN 3120-00-146-8051 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-146-8051 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-146-8051. Primary manufacturer part number: 9029.
Features
  • Bushing — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing, cataloged under National Stock Number 3120-00-146-8051, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Northrop Grumman Systems Corporation Div Marine Systems. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersNorthrop Grumman Systems Corporation Div Marine Systems (CAGE 90099); Westinghouse Electric Corp Sturtevant Div (CAGE 80231)
Technical Specifications
ParameterValue
NSN3120-00-146-8051
Primary Part Number9029
Item NameBushing
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5331-00-307-7006902-9 INTERCHANGEABLE
O-Ring
Tuthill Corp Hansen Coupling Div
5995-00-781-5734 INTERCHANGEABLE
Wiring Harness
5355-00-880-73589029 INTERCHANGEABLE
Knob
Dover Corp Groen Div
4730-01-124-51319029 INTERCHANGEABLE
Adapter,straight,flange to Tube
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
2530-01-181-7136 INTERCHANGEABLE
Piston,hydraulic Brake
4310-01-304-81699029 INTERCHANGEABLE
Cylinder Head,compressor
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
5340-01-596-8953 INTERCHANGEABLE
Bracket,multiple Angle
6220-01-693-34489029 INTERCHANGEABLE
Lens,light
Truck-Lite Co., Llc
Cross-Reference Index
Part NumberManufacturer
9029 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
9029 Westinghouse Electric Corp Sturtevant Div (USA)
Related Parts
5331-00-307-7006INTERCHANGEABLE
O-RING
902-9
5995-00-781-5734INTERCHANGEABLE
WIRING HARNESS
5355-00-880-7358INTERCHANGEABLE
KNOB
9029
4730-01-124-5131INTERCHANGEABLE
ADAPTER,STRAIGHT,FLANGE TO TUBE
9029
2530-01-181-7136INTERCHANGEABLE
PISTON,HYDRAULIC BRAKE
4310-01-304-8169INTERCHANGEABLE
CYLINDER HEAD,COMPRESSOR
9029
5340-01-596-8953INTERCHANGEABLE
BRACKET,MULTIPLE ANGLE
6220-01-693-3448INTERCHANGEABLE
LENS,LIGHT
9029

Frequently Asked Questions

What is NSN 3120-00-146-8051?

NSN 3120-00-146-8051 is a Bushing, manufactured by Northrop Grumman Systems Corporation Div Marine Systems, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-146-8051?

NSN 3120-00-146-8051 has 2 cross-referenced part numbers: 9029 (Northrop Grumman Systems Corporation Div Marine Systems), 9029 (Westinghouse Electric Corp Sturtevant Div).

What NSN replaces 3120-00-146-8051?

There are 8 known substitutes for 3120-00-146-8051: 5331-00-307-7006, 5995-00-781-5734, 5355-00-880-7358 and 5 more. Verify interchangeability with system specifications before substitution.

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