PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HRBH5EFNBearing,plain,rod End

Sargent Aerospace & Defense, Llc Dba Kahr Bearings · NSN 3120-00-814-2945 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-814-2945 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-814-2945. Primary manufacturer part number: HRBH5EFN.
Features
  • Bearing,plain,rod End — FSC 3120
  • Thread Direction: RIGHT-HAND
  • Outer Member Outside Diameter: 1.0930 INCHES NOMINAL IN
  • Style Designator: BALL TYPE
  • Surface Treatment: CADMIUM ROD END BODY
  • Surface Treatment: CHROMIUM INNER MEMBER
  • Material: COPPER ALLOY RACE INSERT
  • Material: STEEL ROD END BODY
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Race Insert construction
General Description

The Bearing,plain,rod End, cataloged under National Stock Number 3120-00-814-2945, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Kahr Bearings. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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
NSN3120-00-814-2945
Primary Part NumberHRBH5EFN
Item NameBearing,plain,rod End
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSargent Aerospace & Defense, Llc Dba Kahr Bearings
StatusCANCELLED
Thread DirectionRIGHT-HAND
Outer Member Outside Diameter1.0930 INCHES NOMINAL IN
Style DesignatorBALL TYPE
Surface TreatmentCADMIUM ROD END BODY
Surface TreatmentCHROMIUM INNER MEMBER
MaterialCOPPER ALLOY RACE INSERT
MaterialSTEEL ROD END BODY
MaterialSTEEL COMP E52100 INNER MEMBER
Bore Diameter0.3115 INCHES MINIMUM AND 0.3135 INCHES MAXIMUM IN
Thread Quantity Per Inch20
Features ProvidedFLUSH LUBRICATION FITTING
Thread Series DesignatorUNF
Shank Thread Length0.9680 INCHES NOMINAL IN
Thread Class3A A
Outer Member Width0.3120 INCHES MAXIMUM IN
Thread Diameter0.438 INCHES NOMINAL IN
Bore Center to Shank End Distance1.7500 INCHES NOMINAL IN
Shank StyleEXTERNALLY THREADED
Inner Member Width0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5310-00-205-8352SCB69591 INTERCHANGEABLE
Washer,flat
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5133-00-233-6393 INTERCHANGEABLE
Drill,twist
5325-00-263-5865 INTERCHANGEABLE
Ring,retaining
5965-00-263-6436 INTERCHANGEABLE
Handset
5330-00-571-665016014 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
3110-01-376-791951100 INTERCHANGEABLE
Bearing,ball,thrust
Skf Usa Inc.
6640-01-426-3494511-00 INTERCHANGEABLE
Spoon,measuring
Hach Company Dba Hach Co
4730-01-464-152651571 INTERCHANGEABLE
Clamp,hose
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
4320-01-586-89075-1100 INTERCHANGEABLE
Parts Kit,hydraulic Pump
Us Jack Co
Cross-Reference Index
Part NumberManufacturer
HRBH5EFN Pioneer Industries, Llc (USA)
HRBH5EFN PRIMARY Sargent Aerospace & Defense, Llc Dba Kahr Bearings (USA)
HRBH5EFN New Hampshire Ball Bearings Inc Div Astro Division (USA)
HRBH5EFN U S Bearings (USA)
51100 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
CRBE-5-102 Cabco Industries Inc. (USA)
008142945 Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
Related Parts
5310-00-205-8352INTERCHANGEABLE
WASHER,FLAT
SCB69591
5133-00-233-6393INTERCHANGEABLE
DRILL,TWIST
5325-00-263-5865INTERCHANGEABLE
RING,RETAINING
5965-00-263-6436INTERCHANGEABLE
HANDSET
5330-00-571-6650INTERCHANGEABLE
SEAL,PLAIN ENCASED
16014
3110-01-376-7919INTERCHANGEABLE
BEARING,BALL,THRUST
51100
6640-01-426-3494INTERCHANGEABLE
SPOON,MEASURING
511-00
4730-01-464-1526INTERCHANGEABLE
CLAMP,HOSE
51571
4320-01-586-8907INTERCHANGEABLE
PARTS KIT,HYDRAULIC PUMP
5-1100

Frequently Asked Questions

What is NSN 3120-00-814-2945?

NSN 3120-00-814-2945 is a Bearing,plain,rod End, manufactured by Sargent Aerospace & Defense, Llc Dba Kahr Bearings, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-814-2945?

NSN 3120-00-814-2945 has 7 cross-referenced part numbers: HRBH5EFN (Pioneer Industries, Llc), HRBH5EFN (Sargent Aerospace & Defense, Llc Dba Kahr Bearings), HRBH5EFN (New Hampshire Ball Bearings Inc Div Astro Division), HRBH5EFN (U S Bearings), 51100 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics) and 2 more.

What NSN replaces 3120-00-814-2945?

There are 9 known substitutes for 3120-00-814-2945: 5310-00-205-8352, 5133-00-233-6393, 5325-00-263-5865 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of HRBH5EFN?

Key specifications for HRBH5EFN: Thread Direction: RIGHT-HAND; Outer Member Outside Diameter: 1.0930 INCHES NOMINAL IN; Style Designator: BALL TYPE; Surface Treatment: CADMIUM ROD END BODY. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-814-2945 still in active supply?

NSN 3120-00-814-2945 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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