PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SMB186885Bearing

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 3110-00-342-6021 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-342-6021 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-342-6021. Primary manufacturer part number: SMB186885.
Features
  • Bearing — FSC 3110
  • 3 verified cross-references
  • Primary manufacturer: Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing, cataloged under National Stock Number 3110-00-342-6021, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBearing
FSC / FSG3110 — No Item Name Available (FSG 31)
ManufacturersUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (CAGE 80063); Kleinschmidt Inc (CAGE 82423)
Technical Specifications
ParameterValue
NSN3110-00-342-6021
Primary Part NumberSMB186885
Item NameBearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
4210-00-428-3856 INTERCHANGEABLE
Hose and Horn Assem
5315-00-791-130551604 INTERCHANGEABLE
Pin Assembly,locking Rear Wheel
Aerol Llc
5330-01-034-281051604 INTERCHANGEABLE
Gasket
Waterous Company
2940-01-280-84193908615 INTERCHANGEABLE
Filter Element,fluid
Cummins Inc.
7510-01-310-756951604A INTERCHANGEABLE
Ink,cartridge
Hewlett-Packard Company Dba HP
8040-01-657-667751604 INTERCHANGEABLE
Adhesive
Loctite Corp
Cross-Reference Index
Part NumberManufacturer
SMB186885 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
51604 Kleinschmidt Inc (USA)
51604A Kleinschmidt Inc (USA)
Related Parts
4210-00-428-3856INTERCHANGEABLE
HOSE AND HORN ASSEM
5315-00-791-1305INTERCHANGEABLE
PIN ASSEMBLY,LOCKING REAR WHEEL
51604
5330-01-034-2810INTERCHANGEABLE
GASKET
51604
2940-01-280-8419INTERCHANGEABLE
FILTER ELEMENT,FLUID
3908615
7510-01-310-7569INTERCHANGEABLE
INK,CARTRIDGE
51604A
8040-01-657-6677INTERCHANGEABLE
ADHESIVE
51604

Frequently Asked Questions

What is NSN 3110-00-342-6021?

NSN 3110-00-342-6021 is a Bearing, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-342-6021?

NSN 3110-00-342-6021 has 3 cross-referenced part numbers: SMB186885 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 51604 (Kleinschmidt Inc), 51604A (Kleinschmidt Inc).

What NSN replaces 3110-00-342-6021?

There are 6 known substitutes for 3110-00-342-6021: 4210-00-428-3856, 5315-00-791-1305, 5330-01-034-2810 and 3 more. Verify interchangeability with system specifications before substitution.

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