PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21679Bearing,roller,cylindrical

Kaydon Corporation Dba Kaydon Corp · NSN 3110-01-320-9376 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-01-320-9376 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-320-9376. Primary manufacturer part number: 21679.
Features
  • Bearing,roller,cylindrical — FSC 3110
  • 6 verified cross-references
  • Primary manufacturer: Kaydon Corporation Dba Kaydon Corp
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-01-320-9376, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Kaydon Corporation Dba Kaydon Corp. This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-01-320-9376
Primary Part Number21679
Item NameBearing,roller,cylindrical
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerKaydon Corporation Dba Kaydon Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5120-00-223-6995 INTERCHANGEABLE
Key,socket Head Screw
5935-00-259-3053 INTERCHANGEABLE
Strap Nut,plug-in Electronic Com
1680-00-761-025421679 INTERCHANGEABLE
Cover,grip Assy,con
Mason Electric Co. Dba Mason Controls
5315-00-922-019821679 INTERCHANGEABLE
Pin,straight,headed
Industrial Technologies and Services Llc
6610-01-105-229221679 INTERCHANGEABLE
Cover,rear Indicato
Aerosonic Llc
8145-01-596-40152530-00422 INTERCHANGEABLE
Case,cold Transport,medical
Bound Tree Medical Llc Div Bound Tree Medical
Cross-Reference Index
Part NumberManufacturer
21679 Abex Corp Aerospace Div Oxnard Ca
21679 Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA)
21679 Parker Hannifin Corporation Div Hydraulic Systems Division (USA)
21679 Mpb Corporation Dba Mpb Corp (USA)
21679 Regal Beloit America, Inc. Dba Rollway Bearing (USA)
21679 PRIMARY Kaydon Corporation Dba Kaydon Corp (USA)
Related Parts
5120-00-223-6995INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5935-00-259-3053INTERCHANGEABLE
STRAP NUT,PLUG-IN ELECTRONIC COM
1680-00-761-0254INTERCHANGEABLE
COVER,GRIP ASSY,CON
21679
5315-00-922-0198INTERCHANGEABLE
PIN,STRAIGHT,HEADED
21679
6610-01-105-2292INTERCHANGEABLE
COVER,REAR INDICATO
21679
8145-01-596-4015INTERCHANGEABLE
CASE,COLD TRANSPORT,MEDICAL
2530-00422

Frequently Asked Questions

What is NSN 3110-01-320-9376?

NSN 3110-01-320-9376 is a Bearing,roller,cylindrical, manufactured by Kaydon Corporation Dba Kaydon Corp, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-01-320-9376?

NSN 3110-01-320-9376 has 6 cross-referenced part numbers: 21679 (Abex Corp Aerospace Div Oxnard Ca), 21679 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 21679 (Parker Hannifin Corporation Div Hydraulic Systems Division), 21679 (Mpb Corporation Dba Mpb Corp), 21679 (Regal Beloit America, Inc. Dba Rollway Bearing) and 1 more.

What NSN replaces 3110-01-320-9376?

There are 6 known substitutes for 3110-01-320-9376: 5120-00-223-6995, 5935-00-259-3053, 1680-00-761-0254 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21679?

Key specifications for 21679: End Item Identification: PACER SPECIAL. 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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