PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1 3-8GRADE2Ball,bearing

Skf Usa Inc. · NSN 3110-00-100-6203 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-6203 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-6203. Primary manufacturer part number: 1 3-8GRADE2.
Features
  • Ball,bearing — FSC 3110
  • Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 200
  • Material: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
  • Style Designator: BALL
  • Rolling Element Diameter: 1.3750 INCHES NOMINAL IN
  • Material Document and Classification: 66,AISI/SAE E50100 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE E51100 FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE E52100 FED STD 3RD MATERIAL RESPONSE OVERALL
  • 10 verified cross-references
  • Primary manufacturer: Skf Usa Inc.
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp E50100 or Steel Comp E51100 or Steel Comp E52100 Overall construction
General Description

The Ball,bearing, cataloged under National Stock Number 3110-00-100-6203, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-100-6203
Primary Part Number1 3-8GRADE2
Item NameBall,bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Standard Tolerance DesignationAFBMA STD TOLERANCE FOR BALLS, GRADE 200
MaterialSTEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
Style DesignatorBALL
Rolling Element Diameter1.3750 INCHES NOMINAL IN
Material Document and Classification66,AISI/SAE E50100 FED STD 1ST MATERIAL RESPONSE OR 66,AISI/SAE E51100 FED STD 2ND MATERIAL RESPONSE OR 66,AISI/SAE E52100 FED STD 3RD MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5975-00-296-6984 INTERCHANGEABLE
Box Connector,electrical
4510-00-347-66626-523 INTERCHANGEABLE
Drinking Fountain,stationary
Cr/pl Llc
2930-00-652-512641995 INTERCHANGEABLE
Parts Kit,engine Water Pump
Napco International Llc Dba Napco International Inc
1680-00-696-6255B6523 INTERCHANGEABLE
Foot,mounting Rigid
Aerocontrolex Group, Inc. Div Talley Actuators
5910-00-774-40876523 INTERCHANGEABLE
Capacitor
Sprague Electric Co World Hqs
2915-00-918-84456523 INTERCHANGEABLE
Cover,body
Michigan Dynamics Inc
5136-01-431-16026523 INTERCHANGEABLE
Die,thread Cutting
Stanley Tools Div of Stanley Works
5930-01-503-9997136711 INTERCHANGEABLE
Switch,electronic
Cadillac Gage Textron Inc.
8315-01-684-92996523 INTERCHANGEABLE
Lock,cord
National Molding Llc
Cross-Reference Index
Part NumberManufacturer
1 3-8GRADE2 Skf Usa Inc. (USA)
1 3-8BALLGRADE2 Hoover Group Inc Ball and Roller Div (USA)
1-3-8BALLGRADE2 Skf Usa Inc. (USA)
6523 General Motors Corp (USA)
1 3-8BALLGRADE2 Skf Industries Inc Nice Bearing Products Div (USA)
1 3-8BALLGRADE2 Gwilliam Company Inc (USA)
6523 General Motors Corp Delco Moraine Ndh Div (USA)
9476313PC14 General Electric Co Naval and Drive Turbine Systems Dept (USA)
MS19059-133 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
1 3-8BALLGRADE2 Gwilliam Company, Inc. Div Ball & Roller Bearing Division (USA)
Related Parts
5975-00-296-6984INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
4510-00-347-6662INTERCHANGEABLE
DRINKING FOUNTAIN,STATIONARY
6-523
2930-00-652-5126INTERCHANGEABLE
PARTS KIT,ENGINE WATER PUMP
41995
1680-00-696-6255INTERCHANGEABLE
FOOT,MOUNTING RIGID
B6523
5910-00-774-4087INTERCHANGEABLE
CAPACITOR
6523
2915-00-918-8445INTERCHANGEABLE
COVER,BODY
6523
5136-01-431-1602INTERCHANGEABLE
DIE,THREAD CUTTING
6523
5930-01-503-9997INTERCHANGEABLE
SWITCH,ELECTRONIC
136711
8315-01-684-9299INTERCHANGEABLE
LOCK,CORD
6523

Frequently Asked Questions

What is NSN 3110-00-100-6203?

NSN 3110-00-100-6203 is a Ball,bearing, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-100-6203?

NSN 3110-00-100-6203 has 10 cross-referenced part numbers: 1 3-8GRADE2 (Skf Usa Inc.), 1 3-8BALLGRADE2 (Hoover Group Inc Ball and Roller Div), 1-3-8BALLGRADE2 (Skf Usa Inc.), 6523 (General Motors Corp), 1 3-8BALLGRADE2 (Skf Industries Inc Nice Bearing Products Div) and 5 more.

What NSN replaces 3110-00-100-6203?

There are 9 known substitutes for 3110-00-100-6203: 5975-00-296-6984, 4510-00-347-6662, 2930-00-652-5126 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1 3-8GRADE2?

Key specifications for 1 3-8GRADE2: Standard Tolerance Designation: AFBMA STD TOLERANCE FOR BALLS, GRADE 200; Material: STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OVERALL; Style Designator: BALL; Rolling Element Diameter: 1.3750 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-100-6203 still in active supply?

NSN 3110-00-100-6203 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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