PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SR2SS5VCBearing,ball,annular

Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation · NSN 3110-00-403-7591 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-403-7591 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-403-7591. Primary manufacturer part number: SR2SS5VC.
Features
  • Bearing,ball,annular — FSC 3110
  • Lubrication Material: OIL
  • Retainer Fabrication Method: PRESSED
  • Internal Clearance: 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
  • Bore Shape: STRAIGHT
  • Load Direction: RADIAL
  • Surface Finish: GROUND
  • Lubrication Material Document and Classification: DC200,FSCM 71984 MFR REF SINGLE MATERIAL RESPONSE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-403-7591, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN3110-00-403-7591
Primary Part NumberSR2SS5VC
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSchaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation
StatusACTIVE
Lubrication MaterialOIL
Retainer Fabrication MethodPRESSED
Internal Clearance0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Surface FinishGROUND
Lubrication Material Document and ClassificationDC200,FSCM 71984 MFR REF SINGLE MATERIAL RESPONSE
Shield Quantity2
Standard Tolerance DesignationABEC NO.5
MaterialSTEEL CORROSION RESISTING OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter0.3750 INCHES NOMINAL IN
Bore Diameter0.1250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3040-00-194-2808SC-B-69504 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-00-432-2540RF4012X48A512-20 INTERCHANGEABLE
Bearing,ball,annular
Rmb Miniature Bearings Inc
5330-00-724-78725050-4 INTERCHANGEABLE
Seal,plain Encased
Eaton Corporation Dba Jackson Plant
5905-00-982-3337 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
2540-01-075-307050-50 4 INTERCHANGEABLE
Shield,solid Mount
Novelty Carriage Works Inc
1560-01-310-3206124F407-1 INTERCHANGEABLE
Fuel Press,transmit
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
50504 Safe Flight Instrument, Llc (USA)
RF4012X48A5-12-20 Rmb Miniature Bearings Inc (USA)
SR2SS5VC PRIMARY Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation (USA)
RF4012X-48-A5-15/20 PRIMARY Rmb Miniature Bearings Inc (USA)
Related Parts
3040-00-194-2808INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
SC-B-69504
3110-00-432-2540INTERCHANGEABLE
BEARING,BALL,ANNULAR
RF4012X48A512-20
5330-00-724-7872INTERCHANGEABLE
SEAL,PLAIN ENCASED
5050-4
5905-00-982-3337INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
2540-01-075-3070INTERCHANGEABLE
SHIELD,SOLID MOUNT
50-50 4
1560-01-310-3206INTERCHANGEABLE
FUEL PRESS,TRANSMIT
124F407-1

Frequently Asked Questions

What is NSN 3110-00-403-7591?

NSN 3110-00-403-7591 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 3110-00-403-7591?

NSN 3110-00-403-7591 has 4 cross-referenced part numbers: 50504 (Safe Flight Instrument, Llc), RF4012X48A5-12-20 (Rmb Miniature Bearings Inc), SR2SS5VC (Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation), RF4012X-48-A5-15/20 (Rmb Miniature Bearings Inc).

What NSN replaces 3110-00-403-7591?

There are 6 known substitutes for 3110-00-403-7591: 3040-00-194-2808, 3110-00-432-2540, 5330-00-724-7872 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SR2SS5VC?

Key specifications for SR2SS5VC: Lubrication Material: OIL; Retainer Fabrication Method: PRESSED; Internal Clearance: 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN; Bore Shape: STRAIGHT. 14 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com