PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5304A-2Z/LHT55Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-198-2315 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-198-2315 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-198-2315. Primary manufacturer part number: 5304A-2Z/LHT55.
Features
  • Bearing,ball,annular — FSC 3110
  • Bore Diameter: 20.00 MILLIMETERS NOMINAL MM
  • Surface Finish: GROUND
  • Internal Fit-Up Contact Angular Direction: OUTWARD CONVERGENT
  • Standard Tolerance Designation: ABEC NO.1
  • Bore Shape: STRAIGHT
  • Internal Fit-Up Designation: STANDARD
  • Shield Quantity: 2
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Shield construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-198-2315, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-198-2315
Primary Part Number5304A-2Z/LHT55
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Bore Diameter20.00 MILLIMETERS NOMINAL MM
Surface FinishGROUND
Internal Fit-Up Contact Angular DirectionOUTWARD CONVERGENT
Standard Tolerance DesignationABEC NO.1
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
Shield Quantity2
Load DirectionANGULAR
Lubrication MaterialGREASE
Lubrication Material Document and ClassificationDOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
MaterialSTEEL SHIELD
MaterialSTEEL BALL
MaterialSTEEL OUTER RING
MaterialSTEEL INNER RING
Overall Outside Diameter52.00 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
2530-00-272-7518MCFE050 INTERCHANGEABLE
Weight,wheel Balancing
Napa Automotive Parts Co
5930-01-054-290301901 INTERCHANGEABLE
Switch,liquid Level
Setra Systems, Inc. Dba Gems Sensors
6210-01-088-498655604 INTERCHANGEABLE
Lens Assembly,high
L3 Technologies, Inc. Div L3 Keo
3040-01-101-6788503610 INTERCHANGEABLE
Gearshaft,spur
Aimtron Systems, Llc
5930-01-313-515695-42-55 INTERCHANGEABLE
Switch,push
Applied Avionics, Llc Dba Applied Avionics, Inc
3110-01-484-73273304A-2Z INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
954255 General Motors Corp (USA)
503610 Cooper Industries Inc Dba Cooper Tools (USA)
5304A-2Z/LHT55 PRIMARY Skf Usa Inc. (USA)
902049 Boice Crane Industries Inc (USA)
MRC5304-CFF Duchossois Industries Inc Chamberlain Mrc Div (USA)
55604 General Motors Corp (USA)
714538 Army Weapons Command Attn Amswe-Ree-S (USA)
55604 General Motors Corp Delco Moraine Ndh Div (USA)
55604X1C General Motors Corp Delco Moraine Ndh Div (USA)
5304SBKFF Skf Usa Inc. (USA)
Related Parts
2530-00-272-7518INTERCHANGEABLE
WEIGHT,WHEEL BALANCING
MCFE050
5930-01-054-2903INTERCHANGEABLE
SWITCH,LIQUID LEVEL
01901
6210-01-088-4986INTERCHANGEABLE
LENS ASSEMBLY,HIGH
55604
3040-01-101-6788INTERCHANGEABLE
GEARSHAFT,SPUR
503610
5930-01-313-5156INTERCHANGEABLE
SWITCH,PUSH
95-42-55
3110-01-484-7327INTERCHANGEABLE
BEARING,BALL,ANNULAR
3304A-2Z

Frequently Asked Questions

What is NSN 3110-00-198-2315?

NSN 3110-00-198-2315 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-198-2315?

NSN 3110-00-198-2315 has 10 cross-referenced part numbers: 954255 (General Motors Corp), 503610 (Cooper Industries Inc Dba Cooper Tools), 5304A-2Z/LHT55 (Skf Usa Inc.), 902049 (Boice Crane Industries Inc), MRC5304-CFF (Duchossois Industries Inc Chamberlain Mrc Div) and 5 more.

What NSN replaces 3110-00-198-2315?

There are 6 known substitutes for 3110-00-198-2315: 2530-00-272-7518, 5930-01-054-2903, 6210-01-088-4986 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5304A-2Z/LHT55?

Key specifications for 5304A-2Z/LHT55: Bore Diameter: 20.00 MILLIMETERS NOMINAL MM; Surface Finish: GROUND; Internal Fit-Up Contact Angular Direction: OUTWARD CONVERGENT; Standard Tolerance Designation: ABEC NO.1. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-198-2315 still in active supply?

NSN 3110-00-198-2315 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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