PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

320Bearing,ball,annular

Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging. · NSN 3110-00-144-8948 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-144-8948 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-144-8948. Primary manufacturer part number: 320.
Features
  • Bearing,ball,annular — FSC 3110
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Load Direction: RADIAL
  • Standard Tolerance Designation: ABEC NO.1
  • Material: STEEL OVERALL
  • Internal Fit-Up Designation: STANDARD
  • Bore Diameter: 100.00 MILLIMETERS NOMINAL MM
  • Overall Outside Diameter: 215.00 MILLIMETERS NOMINAL MM
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-144-8948, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-144-8948
Primary Part Number320
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerMcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging.
StatusCANCELLED
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Load DirectionRADIAL
Standard Tolerance DesignationABEC NO.1
MaterialSTEEL OVERALL
Internal Fit-Up DesignationSTANDARD
Bore Diameter100.00 MILLIMETERS NOMINAL MM
Overall Outside Diameter215.00 MILLIMETERS NOMINAL MM
Bore ShapeSTRAIGHT
Surface FinishGROUND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5961-00-615-0793 INTERCHANGEABLE
Semiconductor Device,diode
6625-01-030-9487535112-320 INTERCHANGEABLE
Ammeter
Marathonnorco Aerospace, Inc. Dba Christie Electric
5925-01-300-7711 INTERCHANGEABLE
Circuit Breaker
3010-01-396-1531 INTERCHANGEABLE
Gear Assembly,speed Decreaser
Cross-Reference Index
Part NumberManufacturer
320 Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging. (USA)
3320 General Motors Corp Delco Moraine Ndh Div (USA)
320S Skf Usa Inc. (USA)
6320CE1TX9 Nsk Corp Bearing Div (USA)
543415 Westinghouse Electric Corp (USA)
177002-50 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
543415 Westinghouse Electric Corp Power Generation-Generator Div (USA)
700349 Army Weapons Command Attn Amswe-Ree-S (USA)
320K Timken Co Div the Timken Company (USA)
6320SKF Nei Peebles-Electric Products Inc (USA)
1320 Schatz Bearing Corporation Dba Schatz Bearing Corp (USA)
AA59585-220JABT Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
319687-201 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
A-A-59585 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
3320X1 General Motors Corp Delco Moraine Ndh Div (USA)
72-6970-295 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
72-6970-295 Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA)
320SB1STA006A18S00000 Skf Usa Inc. (USA)
72-6790-295 Coltec Industries Inc Dba Fairbanks Morse Engine Fm/alco (USA)
320 Federal-Mogul Corp Government Sales Dept (USA)
Related Parts
5961-00-615-0793INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
6625-01-030-9487INTERCHANGEABLE
AMMETER
535112-320
5925-01-300-7711INTERCHANGEABLE
CIRCUIT BREAKER
3010-01-396-1531INTERCHANGEABLE
GEAR ASSEMBLY,SPEED DECREASER

Frequently Asked Questions

What is NSN 3110-00-144-8948?

NSN 3110-00-144-8948 is a Bearing,ball,annular, manufactured by Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-144-8948?

NSN 3110-00-144-8948 has 28 cross-referenced part numbers: 320 (Mcgill Manufacturing Company Inc Use CAGE Code 92563 for Cataloging.), 3320 (General Motors Corp Delco Moraine Ndh Div), 320S (Skf Usa Inc.), 6320CE1TX9 (Nsk Corp Bearing Div), 543415 (Westinghouse Electric Corp) and 23 more.

What NSN replaces 3110-00-144-8948?

There are 4 known substitutes for 3110-00-144-8948: 5961-00-615-0793, 6625-01-030-9487, 5925-01-300-7711 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 320?

Key specifications for 320: Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Load Direction: RADIAL; Standard Tolerance Designation: ABEC NO.1; Material: STEEL OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-144-8948 still in active supply?

NSN 3110-00-144-8948 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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