PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-7645Bearing,ball,annular

Ontic Engineering & Manufacturing, Inc Dba Ontic Us · NSN 3110-00-624-1835 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-624-1835 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-624-1835. Primary manufacturer part number: 40-7645.
Features
  • Bearing,ball,annular — FSC 3110
  • Shield Quantity: 2
  • Lubrication Material: GREASE
  • Lubrication Material Document and Classification: ASUM 100,AMERICAN OIL CO MFR REF SINGLE MATERIAL RESPONSE
  • Standard Tolerance Designation: ABEC NO.1
  • Bore Shape: STRAIGHT
  • Retainer Fabrication Method: PRESSED
  • Internal Fit-Up Designation: LOOSE
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-624-1835, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-624-1835
Primary Part Number40-7645
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Shield Quantity2
Lubrication MaterialGREASE
Lubrication Material Document and ClassificationASUM 100,AMERICAN OIL CO MFR REF SINGLE MATERIAL RESPONSE
Standard Tolerance DesignationABEC NO.1
Bore ShapeSTRAIGHT
Retainer Fabrication MethodPRESSED
Internal Fit-Up DesignationLOOSE
Surface FinishGROUND
Load DirectionRADIAL
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter0.5000 INCHES NOMINAL IN
Bore Diameter0.1875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-198-2741 INTERCHANGEABLE
Bearing,ball,annular
3110-00-289-6704 INTERCHANGEABLE
Bearing,ball,annular
3110-00-293-8398 INTERCHANGEABLE
Bearing,ball,annular
3110-00-293-9091 INTERCHANGEABLE
Bearing,ball,annular
3110-00-293-9169R10FF-1L1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
5305-00-456-9572 INTERCHANGEABLE
Screw,cap,socket Head
3110-00-555-5536 INTERCHANGEABLE
Bearing,ball,annular
3110-00-555-5550 INTERCHANGEABLE
Bearing,ball,annular
3110-00-729-6465 INTERCHANGEABLE
Bearing,ball,annular
3110-00-782-0417 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
40-7645 Donallco Inc (USA)
40-7645 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
P33KDD5FS30203 Timken Co Div the Timken Company (USA)
FFB2844/02-ADXXX Federal Specifications Promulgated by General Services Administration Washington DC (USA)
FF-B-2844/02 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
40-7645 Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division (USA)
P33KDD5FS37391 Timken Co Div the Timken Company (USA)
P33KDD5FS30256 Timken Co Div the Timken Company (USA)
Related Parts
3110-00-198-2741INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-289-6704INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-293-8398INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-293-9091INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-293-9169INTERCHANGEABLE
BEARING,BALL,ANNULAR
R10FF-1L1
5305-00-456-9572INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
3110-00-555-5536INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-555-5550INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-729-6465INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-782-0417INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-867-6590INTERCHANGEABLE
BEARING,BALL,ANNULAR
3110-00-884-1358INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-624-1835?

NSN 3110-00-624-1835 is a Bearing,ball,annular, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-624-1835?

NSN 3110-00-624-1835 has 8 cross-referenced part numbers: 40-7645 (Donallco Inc), 40-7645 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), P33KDD5FS30203 (Timken Co Div the Timken Company), FFB2844/02-ADXXX (Federal Specifications Promulgated by General Services Administration Washington DC), FF-B-2844/02 (Federal Specifications Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 3110-00-624-1835?

There are 12 known substitutes for 3110-00-624-1835: 3110-00-198-2741, 3110-00-289-6704, 3110-00-293-8398 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-7645?

Key specifications for 40-7645: Shield Quantity: 2; Lubrication Material: GREASE; Lubrication Material Document and Classification: ASUM 100,AMERICAN OIL CO MFR REF SINGLE MATERIAL RESPONSE; Standard Tolerance Designation: ABEC NO.1. 15 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