PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43508Bearing,ball,annular

Fag Bearings Corporation · NSN 3110-00-158-8254 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-158-8254 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-158-8254. Primary manufacturer part number: 43508.
Features
  • Bearing,ball,annular — FSC 3110
  • Internal Fit-Up Designation: STANDARD
  • Surface Finish: GROUND
  • Bore Shape: STRAIGHT
  • Standard Tolerance Designation: ABEC NO.1
  • Lubrication Material Document and Classification: DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
  • Lubrication Material: GREASE
  • Seal Quantity: 2
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 3110-00-158-8254, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Fag Bearings Corporation. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-158-8254
Primary Part Number43508
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerFag Bearings Corporation
StatusACTIVE
Internal Fit-Up DesignationSTANDARD
Surface FinishGROUND
Bore ShapeSTRAIGHT
Standard Tolerance DesignationABEC NO.1
Lubrication Material Document and ClassificationDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
Lubrication MaterialGREASE
Seal Quantity2
Features ProvidedSNAP RING-GROOVE MOUNTING AND MOUNTING GROOVE
Load DirectionRADIAL
Bearing Seal TypeLABYRINTH
MaterialSTEEL OVERALL
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE
Overall Outside Diameter80.00 MILLIMETERS NOMINAL MM
Bore Diameter40.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4820-00-174-338143-508 INTERCHANGEABLE
Cock,drain
Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division
3455-00-228-5217 INTERCHANGEABLE
Cutter,milling,end
6105-00-229-575243508 INTERCHANGEABLE
Motor,universal
Cae Usa Inc.
5905-00-626-624643508 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
6680-01-081-778443508 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
5120-01-398-770500943508000 INTERCHANGEABLE
Socket,socket Wrench
Sears, Roebuck and Co. Dba Sears Div Sears Commercial
3460-01-659-471043508 INTERCHANGEABLE
Arbor,shell End Mill
Morse Cutting Tools
Cross-Reference Index
Part NumberManufacturer
DY698 Dynamatic Corp (USA)
43508 PRIMARY Fag Bearings Corporation (USA)
Related Parts
4820-00-174-3381INTERCHANGEABLE
COCK,DRAIN
43-508
3455-00-228-5217INTERCHANGEABLE
CUTTER,MILLING,END
6105-00-229-5752INTERCHANGEABLE
MOTOR,UNIVERSAL
43508
5905-00-626-6246INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
43508
6680-01-081-7784INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
43508
5120-01-398-7705INTERCHANGEABLE
SOCKET,SOCKET WRENCH
00943508000
3460-01-659-4710INTERCHANGEABLE
ARBOR,SHELL END MILL
43508

Frequently Asked Questions

What is NSN 3110-00-158-8254?

NSN 3110-00-158-8254 is a Bearing,ball,annular, manufactured by Fag Bearings Corporation, classified under FSC 3110 (No Item Name Available). Status: active.

What are the part numbers for NSN 3110-00-158-8254?

NSN 3110-00-158-8254 has 2 cross-referenced part numbers: DY698 (Dynamatic Corp), 43508 (Fag Bearings Corporation).

What NSN replaces 3110-00-158-8254?

There are 7 known substitutes for 3110-00-158-8254: 4820-00-174-3381, 3455-00-228-5217, 6105-00-229-5752 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43508?

Key specifications for 43508: Internal Fit-Up Designation: STANDARD; Surface Finish: GROUND; Bore Shape: STRAIGHT; Standard Tolerance Designation: ABEC NO.1. 16 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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