PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2489Bearing Assembly

Northrop Grumman Systems Corporation Div Marine Systems · NSN 3120-00-216-9365 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-216-9365 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-216-9365. Primary manufacturer part number: 2489.
Features
  • Bearing Assembly — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Northrop Grumman Systems Corporation Div Marine Systems
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Assembly, cataloged under National Stock Number 3120-00-216-9365, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing Assembly
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersWestinghouse Electric Corp Sturtevant Div (CAGE 80231); Northrop Grumman Systems Corporation Div Marine Systems (CAGE 90099)
Technical Specifications
ParameterValue
NSN3120-00-216-9365
Primary Part Number2489
Item NameBearing Assembly
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Div Marine Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-187-739916025 INTERCHANGEABLE
Gasket
Blue Tee Corp. Dba Gefco
5307-00-281-68232489 INTERCHANGEABLE
Stud,plain
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
5945-00-807-6056C503000080 INTERCHANGEABLE
Relay,thermal
Kearfott Corporation Div Guidance and Navigation Division
2940-01-103-3268AF1823K INTERCHANGEABLE
Filter Element,intake Air Cleane
Cummins Filtration Inc Dba Fleetguard Div Cummins Inc
2990-01-199-8805 INTERCHANGEABLE
Muffler,exhaust
6145-01-272-48949541 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire and Cable Co Tompkinsville Plant
5305-01-284-94952489 INTERCHANGEABLE
Setscrew
Republic Machinery Co Inc Dba Republic Lagun Machine Tool Co
Cross-Reference Index
Part NumberManufacturer
2489 Westinghouse Electric Corp Sturtevant Div (USA)
2489 PRIMARY Northrop Grumman Systems Corporation Div Marine Systems (USA)
Related Parts
5330-00-187-7399INTERCHANGEABLE
GASKET
16025
5307-00-281-6823INTERCHANGEABLE
STUD,PLAIN
2489
5945-00-807-6056INTERCHANGEABLE
RELAY,THERMAL
C503000080
2940-01-103-3268INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
AF1823K
2990-01-199-8805INTERCHANGEABLE
MUFFLER,EXHAUST
6145-01-272-4894INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
9541
5305-01-284-9495INTERCHANGEABLE
SETSCREW
2489

Frequently Asked Questions

What is NSN 3120-00-216-9365?

NSN 3120-00-216-9365 is a Bearing Assembly, 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 3120-00-216-9365?

NSN 3120-00-216-9365 has 2 cross-referenced part numbers: 2489 (Westinghouse Electric Corp Sturtevant Div), 2489 (Northrop Grumman Systems Corporation Div Marine Systems).

What NSN replaces 3120-00-216-9365?

There are 7 known substitutes for 3120-00-216-9365: 5330-00-187-7399, 5307-00-281-6823, 5945-00-807-6056 and 4 more. Verify interchangeability with system specifications before substitution.

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