PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3126Bearing,ball,annular

Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings · NSN 3110-00-838-1370 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-838-1370 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-838-1370. Primary manufacturer part number: 3126.
Features
  • Bearing,ball,annular — FSC 3110
  • Surface Finish: GROUND
  • Bore Shape: STRAIGHT
  • Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
  • Lubrication Material: GREASE
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Bore Diameter: 2.3122 INCHES MINIMUM AND 2.3128 INCHES MAXIMUM IN
  • Overall Outside Diameter: 2.9994 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN
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 3110-00-838-1370, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN3110-00-838-1370
Primary Part Number3126
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerIndustrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
StatusACTIVE
Surface FinishGROUND
Bore ShapeSTRAIGHT
Lubrication Material Document and ClassificationMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
Lubrication MaterialGREASE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Bore Diameter2.3122 INCHES MINIMUM AND 2.3128 INCHES MAXIMUM IN
Overall Outside Diameter2.9994 INCHES MINIMUM AND 3.0000 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5120-00-184-86523717 INTERCHANGEABLE
Wrench,open End
Martin Sprocket and Gear Inc
5961-00-233-7192 INTERCHANGEABLE
Transistor
5935-00-238-02923126 INTERCHANGEABLE
Connector,plug,electrical
Abb Installation Products Inc
5985-00-243-0432SC-C-35370 INTERCHANGEABLE
Antenna
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-00-284-3535 INTERCHANGEABLE
Resistor,fixed,composition
5985-00-313-3146 INTERCHANGEABLE
Line Section,radio Frequency Tra
6750-00-322-93093126 INTERCHANGEABLE
Plate,photographic
Horizons Incorporated Div Imaging Systems Group
5930-00-548-6671312-6 INTERCHANGEABLE
Switch,rotary
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
3110-00-554-3291 INTERCHANGEABLE
Bearing,ball,annular
1305-00-810-825012952155 INTERCHANGEABLE
Cartridge,caliber .38 Special BL
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
39540 Honeywell International Inc. Div Aerospace - Torrance (USA)
3126 PRIMARY Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA)
9-538 PRIMARY Mpb Corporation Dba Mpb Corp (USA)
Related Parts
5120-00-184-8652INTERCHANGEABLE
WRENCH,OPEN END
3717
5961-00-233-7192INTERCHANGEABLE
TRANSISTOR
5935-00-238-0292INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3126
5985-00-243-0432INTERCHANGEABLE
ANTENNA
SC-C-35370
5905-00-284-3535INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5985-00-313-3146INTERCHANGEABLE
LINE SECTION,RADIO FREQUENCY TRA
6750-00-322-9309INTERCHANGEABLE
PLATE,PHOTOGRAPHIC
3126
5930-00-548-6671INTERCHANGEABLE
SWITCH,ROTARY
312-6
3110-00-554-3291INTERCHANGEABLE
BEARING,BALL,ANNULAR
1305-00-810-8250INTERCHANGEABLE
CARTRIDGE,CALIBER .38 SPECIAL BL
12952155
5305-00-887-1545INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
11363
6930-01-042-6769INTERCHANGEABLE
INDICATOR SUBASSEMBLY
2037237-13

Frequently Asked Questions

What is NSN 3110-00-838-1370?

NSN 3110-00-838-1370 is a Bearing,ball,annular, manufactured by Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-838-1370?

NSN 3110-00-838-1370 has 3 cross-referenced part numbers: 39540 (Honeywell International Inc. Div Aerospace - Torrance), 3126 (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings), 9-538 (Mpb Corporation Dba Mpb Corp).

What NSN replaces 3110-00-838-1370?

There are 12 known substitutes for 3110-00-838-1370: 5120-00-184-8652, 5961-00-233-7192, 5935-00-238-0292 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3126?

Key specifications for 3126: Surface Finish: GROUND; Bore Shape: STRAIGHT; Lubrication Material Document and Classification: MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE; Lubrication Material: GREASE. 9 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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