PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

114CS123-1Bearing,plain,rod End

The Boeing Company · NSN 3120-00-110-8542 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-110-8542 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-110-8542. Primary manufacturer part number: 114CS123-1.
Features
  • Bearing,plain,rod End — FSC 3120
  • Hardness Rating: 58.0 ROCKWELL C NOMINAL INNER MEMBER
  • Material: STEEL INNER MEMBER
  • Material Document and Classification: MIL-S-5000 MIL STD SINGLE MATERIAL RESPONSE ROD END BODY
  • Shank Thread Length: 1.6650 INCHES MINIMUM AND 1.6850 INCHES MAXIMUM IN
  • Bore Center to Shank End Distance: 3.0450 INCHES MINIMUM AND 3.0650 INCHES MAXIMUM IN
  • Surface Treatment Document and Classification: QQ-P-416 MIL STD SINGLE TREATMENT RESPONSE OVERALL
  • Material: STEEL RACE INSERT
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Inner Member construction
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-110-8542, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Boeing Company. Government technical data includes 27 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-110-8542
Primary Part Number114CS123-1
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerThe Boeing Company
StatusACTIVE
Hardness Rating58.0 ROCKWELL C NOMINAL INNER MEMBER
MaterialSTEEL INNER MEMBER
Material Document and ClassificationMIL-S-5000 MIL STD SINGLE MATERIAL RESPONSE ROD END BODY
Shank Thread Length1.6650 INCHES MINIMUM AND 1.6850 INCHES MAXIMUM IN
Bore Center to Shank End Distance3.0450 INCHES MINIMUM AND 3.0650 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416 MIL STD SINGLE TREATMENT RESPONSE OVERALL
MaterialSTEEL RACE INSERT
Static Radial Load Rating12000 POUNDS LBS
Hardness Rating41.0 ROCKWELL C NOMINAL ROD END BODY
Hardness Rating32.0 ROCKWELL C NOMINAL RACE INSERT
MaterialPLASTIC TETRAFLUOROETHYLENE RACE LINER
Test Data Document77272-5307 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 77272-5424 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
Surface TreatmentCADMIUM OVERALL
Material Document and Classification77272114CS123-1 MFR REF SINGLE MATERIAL RESPONSE RACE LINER
Thread Quantity Per Inch18
Outer Member Width0.5550 INCHES MINIMUM AND 0.5650 INCHES MAXIMUM IN
Outer Member Outside Diameter1.8100 INCHES MINIMUM AND 1.8300 INCHES MAXIMUM IN
Inner Member Width0.6860 INCHES MINIMUM AND 0.6880 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Diameter0.625 INCHES NOMINAL IN
Shank StyleEXTERNALLY THREADED
Style DesignatorBALL TYPE
Material Document and ClassificationAMS 5630 MIL STD SINGLE MATERIAL RESPONSE INNER MEMBER
Bore Diameter0.6245 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
MaterialSTEEL ROD END BODY
Thread Class3A A
Thread Series DesignatorUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-144-8671118994 INTERCHANGEABLE
Bearing,ball,annular
Komatsu America Corp.
Cross-Reference Index
Part NumberManufacturer
114CS123-1 PRIMARY The Boeing Company (USA)
77508 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
ATHE10-9D/FSPP New Hampshire Ball Bearings Inc Div Astro Division (USA)
Related Parts
3110-00-144-8671INTERCHANGEABLE
BEARING,BALL,ANNULAR
118994

Frequently Asked Questions

What is NSN 3120-00-110-8542?

NSN 3120-00-110-8542 is a Bearing,plain,rod End, manufactured by The Boeing Company, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-110-8542?

NSN 3120-00-110-8542 has 3 cross-referenced part numbers: 114CS123-1 (The Boeing Company), 77508 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), ATHE10-9D/FSPP (New Hampshire Ball Bearings Inc Div Astro Division).

What NSN replaces 3120-00-110-8542?

There is 1 known substitute for 3120-00-110-8542: 3110-00-144-8671. Verify interchangeability with system specifications before substitution.

What are the specifications of 114CS123-1?

Key specifications for 114CS123-1: Hardness Rating: 58.0 ROCKWELL C NOMINAL INNER MEMBER; Material: STEEL INNER MEMBER; Material Document and Classification: MIL-S-5000 MIL STD SINGLE MATERIAL RESPONSE ROD END BODY; Shank Thread Length: 1.6650 INCHES MINIMUM AND 1.6850 INCHES MAXIMUM IN. 29 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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