PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

205921Bearing,sleeve

Eaton Aerospace, Llc Dba Jackson South · NSN 3120-00-795-3780 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-795-3780 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-795-3780. Primary manufacturer part number: 205921.
Features
  • Bearing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-795-3780, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. 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.

Technical Specifications
ParameterValue
NSN3120-00-795-3780
Primary Part Number205921
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3040-00-701-965820592-1 INTERCHANGEABLE
Shaft,shouldered
Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
5325-00-971-52282-05921 INTERCHANGEABLE
Ring,retaining
Rockford Powertrain Inc Div Powertrain Rockford, Inc.
5305-01-202-234569621 INTERCHANGEABLE
Screw Cap
Cummins Inc.
6910-01-613-8236205921 INTERCHANGEABLE
Model,combat Vehicle
United States Department of Us Army Peo Stri /simulation,training, Instrumentation/
Cross-Reference Index
Part NumberManufacturer
205921 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
3040-00-701-9658INTERCHANGEABLE
SHAFT,SHOULDERED
20592-1
5325-00-971-5228INTERCHANGEABLE
RING,RETAINING
2-05921
5305-01-202-2345INTERCHANGEABLE
SCREW CAP
69621
6910-01-613-8236INTERCHANGEABLE
MODEL,COMBAT VEHICLE
205921

Frequently Asked Questions

What is NSN 3120-00-795-3780?

NSN 3120-00-795-3780 is a Bearing,sleeve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-795-3780?

NSN 3120-00-795-3780 has 1 cross-referenced part number: 205921 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3120-00-795-3780?

There are 4 known substitutes for 3120-00-795-3780: 3040-00-701-9658, 5325-00-971-5228, 5305-01-202-2345 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 205921?

Key specifications for 205921: End Item Identification: AIRCRAFT HYDRAULIC,VACUUM,DEICING SYSTEMS; Special Features: PART OF CONSTANT DISPLACEMENT HYDRAULIC MOTOR; USED ON E-3A AIRCRAFT A. 2 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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