PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

509139Plate,retaining,bearing

Aimtron Systems, Llc · NSN 3110-01-355-5217 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-355-5217 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-355-5217. Primary manufacturer part number: 509139.
Features
  • Plate,retaining,bearing — FSC 3110
  • 2 verified cross-references
  • Primary manufacturer: Aimtron Systems, Llc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Plate,retaining,bearing, cataloged under National Stock Number 3110-01-355-5217, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Aimtron Systems, Llc. 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.

Catalog Facts
Item NamePlate,retaining,bearing
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersCardion Inc (CAGE 12909); Aimtron Systems, Llc (CAGE 20284)
Technical Specifications
ParameterValue
NSN3110-01-355-5217
Primary Part Number509139
Item NamePlate,retaining,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerAimtron Systems, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5962-01-044-1803LM219J INTERCHANGEABLE
Microcircuit,linear
National Semiconductor Corporation
4720-01-719-6232509139 INTERCHANGEABLE
Hose,metallic
Ramsey Winch Co
Cross-Reference Index
Part NumberManufacturer
509139 Cardion Inc (USA)
509139 PRIMARY Aimtron Systems, Llc (USA)
Related Parts
5962-01-044-1803INTERCHANGEABLE
MICROCIRCUIT,LINEAR
LM219J
4720-01-719-6232INTERCHANGEABLE
HOSE,METALLIC
509139

Frequently Asked Questions

What is NSN 3110-01-355-5217?

NSN 3110-01-355-5217 is a Plate,retaining,bearing, manufactured by Aimtron Systems, Llc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-355-5217?

NSN 3110-01-355-5217 has 2 cross-referenced part numbers: 509139 (Cardion Inc), 509139 (Aimtron Systems, Llc).

What NSN replaces 3110-01-355-5217?

There are 2 known substitutes for 3110-01-355-5217: 5962-01-044-1803, 4720-01-719-6232. Verify interchangeability with system specifications before substitution.

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