PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203488Bearing,sleeve

Peerless Industrial Equipment Corp. · NSN 3120-01-441-0644 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-441-0644 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-441-0644. Primary manufacturer part number: 203488.
Features
  • Bearing,sleeve — FSC 3120
  • Body Inside Diameter: 0.7500 INCHES NOMINAL IN
  • Body Outside Diameter: 1.0000 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Peerless Industrial Equipment Corp.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-441-0644, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Peerless Industrial Equipment Corp.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-441-0644
Primary Part Number203488
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerPeerless Industrial Equipment Corp.
StatusACTIVE
Body Inside Diameter0.7500 INCHES NOMINAL IN
Body Outside Diameter1.0000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-01-345-2047690233C PIECE 53 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Admiral Filter Company Llc
1075-01-362-486120348-8 INTERCHANGEABLE
Seat Guard
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
203488 PRIMARY Peerless Industrial Equipment Corp. (USA)
203488 Medalist Industries Inc Peerless Saws Div (USA)
Related Parts
3040-01-345-2047INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
690233C PIECE 53
1075-01-362-4861INTERCHANGEABLE
SEAT GUARD
20348-8

Frequently Asked Questions

What is NSN 3120-01-441-0644?

NSN 3120-01-441-0644 is a Bearing,sleeve, manufactured by Peerless Industrial Equipment Corp., classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-441-0644?

NSN 3120-01-441-0644 has 2 cross-referenced part numbers: 203488 (Peerless Industrial Equipment Corp.), 203488 (Medalist Industries Inc Peerless Saws Div).

What NSN replaces 3120-01-441-0644?

There are 2 known substitutes for 3120-01-441-0644: 3040-01-345-2047, 1075-01-362-4861. Verify interchangeability with system specifications before substitution.

What are the specifications of 203488?

Key specifications for 203488: Body Inside Diameter: 0.7500 INCHES NOMINAL IN; Body Outside Diameter: 1.0000 INCHES NOMINAL IN; Overall Length: 1.0000 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.

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