PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

205172Bearing Half,sleeve

Cummins Inc · NSN 3120-01-508-8131 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-508-8131 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-508-8131. Primary manufacturer part number: 205172.
Features
  • Bearing Half,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Cummins Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Half,sleeve, cataloged under National Stock Number 3120-01-508-8131, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Cummins Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-508-8131
Primary Part Number205172
Item NameBearing Half,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerCummins Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-515-7391 INTERCHANGEABLE
Nut,stamped
4810-01-194-2035CP508-2-B-0-0-0 INTERCHANGEABLE
Valve,solenoid
Danfoss Fluid Power Inc Easley Opn
4010-01-341-492720517-2 INTERCHANGEABLE
Wire Rope Assembly,single Leg
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
205172 PRIMARY Cummins Inc (USA)
205172 Cummins Inc. (USA)
Related Parts
5310-00-515-7391INTERCHANGEABLE
NUT,STAMPED
4810-01-194-2035INTERCHANGEABLE
VALVE,SOLENOID
CP508-2-B-0-0-0
4010-01-341-4927INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
20517-2

Frequently Asked Questions

What is NSN 3120-01-508-8131?

NSN 3120-01-508-8131 is a Bearing Half,sleeve, manufactured by Cummins Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-508-8131?

NSN 3120-01-508-8131 has 2 cross-referenced part numbers: 205172 (Cummins Inc), 205172 (Cummins Inc.).

What NSN replaces 3120-01-508-8131?

There are 3 known substitutes for 3120-01-508-8131: 5310-00-515-7391, 4810-01-194-2035, 4010-01-341-4927. Verify interchangeability with system specifications before substitution.

What are the specifications of 205172?

Key specifications for 205172: Part Name Assigned by Controlling Agency: BEARING, MAIN. 1 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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