PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

638090220Bearing,sleeve

Wilshire Corp · NSN 3120-01-414-3021 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-414-3021 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-414-3021. Primary manufacturer part number: 638090220.
Features
  • Bearing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Wilshire Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-414-3021, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Wilshire Corp. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 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)
ManufacturersWilshire Corp (CAGE 57716)
Technical Specifications
ParameterValue
NSN3120-01-414-3021
Primary Part Number638090220
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerWilshire Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-554-3232204S INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
4920-00-874-255762000448 INTERCHANGEABLE
Fixture,aircraft Maintenance
Precision Gage & Tool Co
5305-01-490-258490220 INTERCHANGEABLE
Screw,cap,socket Head
Curtis Industries Inc
6515-01-599-458690220 INTERCHANGEABLE
Nail,bone
Sign Fracture Care International Dba Sign
4730-01-710-313990220 INTERCHANGEABLE
Manifold,hydraulic System Access
Engineered Specialties
Cross-Reference Index
Part NumberManufacturer
90220 Wilshire Corp (USA)
638090220 PRIMARY Wilshire Corp (USA)
Related Parts
3110-00-554-3232INTERCHANGEABLE
BEARING,BALL,ANNULAR
204S
4920-00-874-2557INTERCHANGEABLE
FIXTURE,AIRCRAFT MAINTENANCE
62000448
5305-01-490-2584INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
90220
6515-01-599-4586INTERCHANGEABLE
NAIL,BONE
90220
4730-01-710-3139INTERCHANGEABLE
MANIFOLD,HYDRAULIC SYSTEM ACCESS
90220

Frequently Asked Questions

What is NSN 3120-01-414-3021?

NSN 3120-01-414-3021 is a Bearing,sleeve, manufactured by Wilshire Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-414-3021?

NSN 3120-01-414-3021 has 2 cross-referenced part numbers: 90220 (Wilshire Corp), 638090220 (Wilshire Corp).

What NSN replaces 3120-01-414-3021?

There are 5 known substitutes for 3120-01-414-3021: 3110-00-554-3232, 4920-00-874-2557, 5305-01-490-2584 and 2 more. Verify interchangeability with system specifications before substitution.

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