PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

550059Bushing,sleeve

Paratech Inc · NSN 3120-01-411-5026 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-411-5026 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-411-5026. Primary manufacturer part number: 550059.
Features
  • Bushing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Paratech Inc
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-411-5026, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Paratech Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersParatech Inc (CAGE 30978)
Technical Specifications
ParameterValue
NSN3120-01-411-5026
Primary Part Number550059
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerParatech Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3110-00-346-7245550059 INTERCHANGEABLE
Bearing,ball,annular
Fag Bearings Corporation
3110-00-555-5427310-ZNR INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5365-01-172-4064550-059 INTERCHANGEABLE
Spacer,sleeve
Kirby Morgan Dive Systems Inc
4920-01-540-4357550059 INTERCHANGEABLE
Bridge,transmission
A V Technology Llc
Cross-Reference Index
Part NumberManufacturer
550059 PRIMARY Paratech Inc (USA)
Related Parts
3110-00-346-7245INTERCHANGEABLE
BEARING,BALL,ANNULAR
550059
3110-00-555-5427INTERCHANGEABLE
BEARING,BALL,ANNULAR
310-ZNR
5365-01-172-4064INTERCHANGEABLE
SPACER,SLEEVE
550-059
4920-01-540-4357INTERCHANGEABLE
BRIDGE,TRANSMISSION
550059

Frequently Asked Questions

What is NSN 3120-01-411-5026?

NSN 3120-01-411-5026 is a Bushing,sleeve, manufactured by Paratech Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-411-5026?

NSN 3120-01-411-5026 has 1 cross-referenced part number: 550059 (Paratech Inc).

What NSN replaces 3120-01-411-5026?

There are 4 known substitutes for 3120-01-411-5026: 3110-00-346-7245, 3110-00-555-5427, 5365-01-172-4064 and 1 more. Verify interchangeability with system specifications before substitution.

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