PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

114CS125-2Bearing,plain,rod End

New Hampshire Ball Bearings Inc Div Astro Division · NSN 3120-00-411-0033 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-411-0033 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-411-0033. Primary manufacturer part number: 114CS125-2.
Features
  • Bearing,plain,rod End — FSC 3120
  • Outer Member Width: 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN
  • Hardness Rating: 30.0 ROCKWELL C NOMINAL RACE INSERT
  • Material Document and Classification: 114CS125-2,77272 MFR REF SINGLE MATERIAL RESPONSE RACE LINER
  • Material: PLASTIC TETRAFLUOROETHYLENE RACE LINER
  • Thread Series Designator: UNF
  • Material: STEEL INNER MEMBER
  • Material Document and Classification: AMS 5630 MIL STD SINGLE MATERIAL RESPONSE INNER MEMBER
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Plastic Tetrafluoroethylene Race Liner construction
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-411-0033, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-411-0033
Primary Part Number114CS125-2
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNew Hampshire Ball Bearings Inc Div Astro Division
StatusACTIVE
Outer Member Width0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN
Hardness Rating30.0 ROCKWELL C NOMINAL RACE INSERT
Material Document and Classification114CS125-2,77272 MFR REF SINGLE MATERIAL RESPONSE RACE LINER
MaterialPLASTIC TETRAFLUOROETHYLENE RACE LINER
Thread Series DesignatorUNF
MaterialSTEEL INNER MEMBER
Material Document and ClassificationAMS 5630 MIL STD SINGLE MATERIAL RESPONSE INNER MEMBER
Shank Thread Length1.2200 INCHES MINIMUM AND 1.3100 INCHES MAXIMUM IN
Hardness Rating56.0 ROCKWELL C NOMINAL INNER MEMBER
Thread Diameter0.375 INCHES NOMINAL IN
Inner Member Width0.4320 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM IN
Bore Diameter0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
Thread Quantity Per Inch24
MaterialSTEEL RACE INSERT
Bore Center to Shank End Distance2.0520 INCHES MINIMUM AND 2.0720 INCHES MAXIMUM IN
Hardness Rating40.0 ROCKWELL C NOMINAL ROD END BODY
Thread Class3A A
Test Data Document77272-BAC5424 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.).
Material Document and ClassificationAMS 5643 MIL STD SINGLE MATERIAL RESPONSE INTERNAL ROD END BODY
Material Document and ClassificationAMS 5643 MIL STD SINGLE MATERIAL RESPONSE RACE INSERT
Outer Member Outside Diameter1.0210 INCHES MINIMUM AND 1.0660 INCHES MAXIMUM IN
Shank StyleEXTERNALLY THREADED
MaterialSTEEL INTERNAL ROD END BODY
Style DesignatorBALL TYPE
Thread DirectionRIGHT-HAND
Static Radial Load Rating7400 POUNDS LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5920-00-281-0205 INTERCHANGEABLE
Fuse,cartridge
6680-01-258-752077360 INTERCHANGEABLE
Shaft Assembly,flexible
Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Cross-Reference Index
Part NumberManufacturer
77360 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
114CS125-2 PRIMARY New Hampshire Ball Bearings Inc Div Astro Division (USA)
114CS125-2 The Boeing Company (USA)
114CS125-2 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
ATHE5-16D New Hampshire Ball Bearings Inc Div Astro Division (USA)
Related Parts
5920-00-281-0205INTERCHANGEABLE
FUSE,CARTRIDGE
6680-01-258-7520INTERCHANGEABLE
SHAFT ASSEMBLY,FLEXIBLE
77360

Frequently Asked Questions

What is NSN 3120-00-411-0033?

NSN 3120-00-411-0033 is a Bearing,plain,rod End, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-411-0033?

NSN 3120-00-411-0033 has 5 cross-referenced part numbers: 77360 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 114CS125-2 (New Hampshire Ball Bearings Inc Div Astro Division), 114CS125-2 (The Boeing Company), 114CS125-2 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), ATHE5-16D (New Hampshire Ball Bearings Inc Div Astro Division).

What NSN replaces 3120-00-411-0033?

There are 2 known substitutes for 3120-00-411-0033: 5920-00-281-0205, 6680-01-258-7520. Verify interchangeability with system specifications before substitution.

What are the specifications of 114CS125-2?

Key specifications for 114CS125-2: Overall Length: 2.5625 INCHES MINIMUM AND 2.6050 INCHES MAXIMUM IN; Outer Member Width: 0.3220 INCHES MINIMUM AND 0.3320 INCHES MAXIMUM IN; Special Features: 12.0 DEG MISALIGNMENT IN EITHER DIRECTION; Hardness Rating: 30.0 ROCKWELL C NOMINAL RACE INSERT. 28 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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