PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R4HABEC5Bearing,ball,annular

Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation · NSN 3110-00-158-5909 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-158-5909 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-158-5909. Primary manufacturer part number: R4HABEC5.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
  • Bore Shape: STRAIGHT
  • Material: STEEL INNER RING
  • Material: STEEL BALL
  • Retainer Fabrication Method: MACHINED
  • Load Direction: ANGULAR
  • Bore Shape: STRAIGHT
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Inner Ring construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-158-5909, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation. Government technical data includes 25 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-158-5909
Primary Part NumberR4HABEC5
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSchaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
StatusACTIVE
Bore Diameter0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
Bore ShapeSTRAIGHT
MaterialSTEEL INNER RING
MaterialSTEEL BALL
Retainer Fabrication MethodMACHINED
Load DirectionANGULAR
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
Lubrication Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
Standard Tolerance DesignationABEC NO.5
Surface FinishGROUND
Contact Angle25.0 DEGREES MAXIMUM
Lubrication MaterialOIL LUBRICATING
MaterialSTEEL INNER RING
MaterialPLASTIC PHENOLIC RETAINER
Style DesignatorCOUNTERBORED OUTER RING, NON-SEPARABLE
Style DesignatorCOUNTERBORED OUTER RING, NON-SEPARABLE
Overall Outside Diameter0.6248 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
Contact Angle25.0 DEGREES MAXIMUM
Lubrication Material Document and ClassificationMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
Standard Tolerance DesignationABEC NO.5
Load DirectionANGULAR
MaterialSTEEL OUTER RING
Internal Fit-Up DesignationSTANDARD
Lubrication MaterialOIL LUBRICATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5905-00-116-8556 INTERCHANGEABLE
Resistor,fixed,composition
5133-00-189-9182 INTERCHANGEABLE
Drill,twist
5961-00-350-138625065 INTERCHANGEABLE
Transistor
Eldec Aerospace Corp
5330-00-756-288225065 INTERCHANGEABLE
Seal,plain
Skf Usa Inc Div Vsm
5330-01-013-301225065 INTERCHANGEABLE
Seal,plain Encased
Williams International Co., L.l.c.
4720-01-540-6605 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
R4HABEC5 Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
6505-3211256REVBPC51 Naval Ship Systems Command (USA)
25065 Unisys Corp Defense Systems C S D Field Engineering (USA)
758363-3 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
1038-2975-3 Norden Carl L Co Inc
M81793-HIOKBN04AH51AB1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
R4H Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
Related Parts
5905-00-116-8556INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5133-00-189-9182INTERCHANGEABLE
DRILL,TWIST
5961-00-350-1386INTERCHANGEABLE
TRANSISTOR
25065
5330-00-756-2882INTERCHANGEABLE
SEAL,PLAIN
25065
5330-01-013-3012INTERCHANGEABLE
SEAL,PLAIN ENCASED
25065
4720-01-540-6605INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC

Frequently Asked Questions

What is NSN 3110-00-158-5909?

NSN 3110-00-158-5909 is a Bearing,ball,annular, manufactured by Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-158-5909?

NSN 3110-00-158-5909 has 7 cross-referenced part numbers: R4HABEC5 (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), 6505-3211256REVBPC51 (Naval Ship Systems Command), 25065 (Unisys Corp Defense Systems C S D Field Engineering), 758363-3 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1038-2975-3 (Norden Carl L Co Inc) and 2 more.

What NSN replaces 3110-00-158-5909?

There are 6 known substitutes for 3110-00-158-5909: 5905-00-116-8556, 5133-00-189-9182, 5961-00-350-1386 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of R4HABEC5?

Key specifications for R4HABEC5: Bore Diameter: 0.2498 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; Bore Shape: STRAIGHT; Material: STEEL INNER RING; Material: STEEL BALL. 26 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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