PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2X699BCup,tapered Roller Bearing

Napco International Llc Dba Napco International Inc · NSN 3110-00-100-0800 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-100-0800 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-100-0800. Primary manufacturer part number: 2X699B.
Features
  • Cup,tapered Roller Bearing — FSC 3110
  • Backface Corner Radius: 0.0312 INCHES NOMINAL IN
  • Style Designator: NORMAL ANGLE
  • Standard Tolerance Designation: AFBMA CLASS 2
  • Material: STEEL OVERALL
  • Outside Diameter: 3.1496 INCHES NOMINAL IN
  • 23 verified cross-references
  • Primary manufacturer: Napco International Llc Dba Napco International Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0800, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Napco International Llc Dba Napco International Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 23 commercial cross-references from 23 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-100-0800
Primary Part Number2X699B
Item NameCup,tapered Roller Bearing
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerNapco International Llc Dba Napco International Inc
StatusACTIVE
Backface Corner Radius0.0312 INCHES NOMINAL IN
Style DesignatorNORMAL ANGLE
Standard Tolerance DesignationAFBMA CLASS 2
MaterialSTEEL OVERALL
Outside Diameter3.1496 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-050-333589-370J INTERCHANGEABLE
Nut,self-Locking,hexagon
Dana Corp Spicer Transmission Div
3010-00-057-982251869 INTERCHANGEABLE
Clutch,positive,nonvehicular
L3harris Technologies, Inc. Div Space and Airborne Systems
5330-00-178-67150S1875-5 INTERCHANGEABLE
Seal,plain Encased
Gits Mfg Co Inc
5306-00-829-9855149022 INTERCHANGEABLE
Bolt,externally Relieved Body
Curtiss-Wright Controls, Inc. Div Actuation Division
1280-00-991-453851869 INTERCHANGEABLE
Case,servo Control
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5975-00-992-837551869 INTERCHANGEABLE
Base,chassis
L3harris Technologies, Inc Div Space & Airborne Systems
5998-01-010-2032K333 INTERCHANGEABLE
Circuit Card Assembly
Compaq Federal Llc
2520-01-037-5385121441 INTERCHANGEABLE
Cooler,fluid,transmission
Dressta North America Ltd
4820-01-088-968312144-1 INTERCHANGEABLE
Parts Kit,pressure Regulating VA
Fairchild Industrial Products Company
4720-01-170-294514902-2 INTERCHANGEABLE
Hose Assembly,metallic
Fmh Aerospace Corp.
Cross-Reference Index
Part NumberManufacturer
333 Tyson Bearing Co Div Skf Industries Inc (USA)
149022 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
2X699B PRIMARY Napco International Llc Dba Napco International Inc (USA)
2RB63 Diamond Reo Truck Co (USA)
59688 PRIMARY Cincinnati Machine Co (USA)
333 PRIMARY Nsk Corp Bearing Div (USA)
64AX23 Mack Trucks Inc (USA)
K333 Skf France (FRA)
51869 PRIMARY Am General Llc (USA)
333 The Timken Company (FRA)
333 PRIMARY The Timken Corporation (USA)
121441 General Motors Llc Dba General Motors Llc (USA)
333 PRIMARY Dana Corp Spicer Transmission Div (USA)
121441 General Motors Corp (USA)
50-333-5 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
259572 PRIMARY Acf Industries Inc (USA)
333 PRIMARY Rbc Bearings Incorporated Div West Trenton Division (USA)
3A062A Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
707067 Army Weapons Command Attn Amswe-Ree-S (USA)
80R163A Curtis-Toledo, Inc. (USA)
Related Parts
5310-00-050-3335INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
89-370J
3010-00-057-9822INTERCHANGEABLE
CLUTCH,POSITIVE,NONVEHICULAR
51869
5330-00-178-6715INTERCHANGEABLE
SEAL,PLAIN ENCASED
0S1875-5
5306-00-829-9855INTERCHANGEABLE
BOLT,EXTERNALLY RELIEVED BODY
149022
1280-00-991-4538INTERCHANGEABLE
CASE,SERVO CONTROL
51869
5975-00-992-8375INTERCHANGEABLE
BASE,CHASSIS
51869
5998-01-010-2032INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
K333
2520-01-037-5385INTERCHANGEABLE
COOLER,FLUID,TRANSMISSION
121441
4820-01-088-9683INTERCHANGEABLE
PARTS KIT,PRESSURE REGULATING VA
12144-1
4720-01-170-2945INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
14902-2
5120-01-374-9391INTERCHANGEABLE
WRENCH,SOCKET
12144-1
6240-01-413-0618INTERCHANGEABLE
DIVIDER,LAMP
59688

Frequently Asked Questions

What is NSN 3110-00-100-0800?

NSN 3110-00-100-0800 is a Cup,tapered Roller Bearing, manufactured by Napco International Llc Dba Napco International Inc, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-100-0800?

NSN 3110-00-100-0800 has 23 cross-referenced part numbers: 333 (Tyson Bearing Co Div Skf Industries Inc), 149022 (Brockway Motor Trucks Div of Mack Trucks Inc), 2X699B (Napco International Llc Dba Napco International Inc), 2RB63 (Diamond Reo Truck Co), 59688 (Cincinnati Machine Co) and 18 more.

What NSN replaces 3110-00-100-0800?

There are 12 known substitutes for 3110-00-100-0800: 5310-00-050-3335, 3010-00-057-9822, 5330-00-178-6715 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2X699B?

Key specifications for 2X699B: Backface Corner Radius: 0.0312 INCHES NOMINAL IN; Overall Width: 0.8268 INCHES NOMINAL IN; Style Designator: NORMAL ANGLE; Standard Tolerance Designation: AFBMA CLASS 2. 6 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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