PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

Z3172Bearing Half Set,sleeve

Mitchell Diesel Limited T/a Mitchell Powersystems · NSN 3120-00-287-6448 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-287-6448 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-287-6448. Primary manufacturer part number: Z3172.
Features
  • Bearing Half Set,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Mitchell Diesel Limited T/a Mitchell Powersystems
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing Half Set,sleeve, cataloged under National Stock Number 3120-00-287-6448, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mitchell Diesel Limited T/a Mitchell Powersystems. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameBearing Half Set,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersMitchell Diesel Limited T/a Mitchell Powersystems (CAGE U2477); Detroit Diesel (overseas Distribution Corp) (CAGE K4914); Great Lakes Diesel Co (CAGE 24144)
Technical Specifications
ParameterValue
NSN3120-00-287-6448
Primary Part NumberZ3172
Item NameBearing Half Set,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMitchell Diesel Limited T/a Mitchell Powersystems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5950-00-231-4813 INTERCHANGEABLE
Transformer,audio Frequency
Cross-Reference Index
Part NumberManufacturer
Z3172 Mitchell Diesel Limited T/a Mitchell Powersystems (GBR)
Z3172 Detroit Diesel (overseas Distribution Corp) (GBR)
Z3172 Great Lakes Diesel Co (USA)
Related Parts
5950-00-231-4813INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY

Frequently Asked Questions

What is NSN 3120-00-287-6448?

NSN 3120-00-287-6448 is a Bearing Half Set,sleeve, manufactured by Mitchell Diesel Limited T/a Mitchell Powersystems, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-287-6448?

NSN 3120-00-287-6448 has 3 cross-referenced part numbers: Z3172 (Mitchell Diesel Limited T/a Mitchell Powersystems), Z3172 (Detroit Diesel (overseas Distribution Corp)), Z3172 (Great Lakes Diesel Co).

What NSN replaces 3120-00-287-6448?

There is 1 known substitute for 3120-00-287-6448: 5950-00-231-4813. Verify interchangeability with system specifications before substitution.

Is NSN 3120-00-287-6448 still in active supply?

NSN 3120-00-287-6448 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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