PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

03978Bearing,sleeve

Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc · NSN 3120-01-290-8237 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-290-8237 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-290-8237. Primary manufacturer part number: 03978.
Features
  • Bearing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-290-8237, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 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)
ManufacturersTeikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (CAGE 99827)
Technical Specifications
ParameterValue
NSN3120-01-290-8237
Primary Part Number03978
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerTeikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2990-01-141-1350 INTERCHANGEABLE
Muffler,exhaust
5365-01-222-884303978 INTERCHANGEABLE
Bushing
Stanley Black & Decker, Inc. Dba Stanley Hydraulic Tools Div Stanley Hydraulic Tools
Cross-Reference Index
Part NumberManufacturer
03978 PRIMARY Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA)
Related Parts
2990-01-141-1350INTERCHANGEABLE
MUFFLER,EXHAUST
5365-01-222-8843INTERCHANGEABLE
BUSHING
03978

Frequently Asked Questions

What is NSN 3120-01-290-8237?

NSN 3120-01-290-8237 is a Bearing,sleeve, manufactured by Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-290-8237?

NSN 3120-01-290-8237 has 1 cross-referenced part number: 03978 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc).

What NSN replaces 3120-01-290-8237?

There are 2 known substitutes for 3120-01-290-8237: 2990-01-141-1350, 5365-01-222-8843. Verify interchangeability with system specifications before substitution.

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