PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3198Bearing,washer,thrust

Mansfield Mfg Co Inc · NSN 3120-01-019-2505 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-019-2505 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-019-2505. Primary manufacturer part number: 3198.
Features
  • Bearing,washer,thrust — FSC 3120
  • Style Designator: ROUND
  • Surface Condition: GROUND
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY OVERALL
  • Diameter: 2.0030 INCHES MINIMUM AND 2.0090 INCHES MAXIMUM IN
  • Outside Diameter: 3.2400 INCHES MINIMUM AND 3.2450 INCHES MAXIMUM IN
  • Overall Thickness: 0.1200 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Structural fastening and assembly
  • Equipment mounting
General Description

The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-019-2505, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mansfield Mfg Co Inc. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-019-2505
Primary Part Number3198
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMansfield Mfg Co Inc
StatusACTIVE
Style DesignatorROUND
Surface ConditionGROUND
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY OVERALL
Diameter2.0030 INCHES MINIMUM AND 2.0090 INCHES MAXIMUM IN
Outside Diameter3.2400 INCHES MINIMUM AND 3.2450 INCHES MAXIMUM IN
Overall Thickness0.1200 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-017-4645368-4505-2 INTERCHANGEABLE
Connector,receptacle,electrical
Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions
3110-00-100-07613198 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
3040-00-218-11173198 INTERCHANGEABLE
Shaft,shouldered
Lebus International, Inc.
5945-00-258-3187A11-2 INTERCHANGEABLE
Relay,electromagnetic
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
5310-00-262-479064854H INTERCHANGEABLE
Washer,flat
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
2990-00-293-6841T-3198 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
3940-00-294-29603198 INTERCHANGEABLE
Adapter,hoisting
Allison Transmission Inc Dba Allison Transmission, Inc
3439-00-294-90103198 INTERCHANGEABLE
Soldering Iron,electric
Assembly Technologies International Inc.
4730-00-314-7754 INTERCHANGEABLE
Sleeve,flared,tube Fitting
6610-00-464-6759PL103 INTERCHANGEABLE
Plate,indicator
Mahr Inc
Cross-Reference Index
Part NumberManufacturer
3198 Mansfield Mfg Co Inc (USA)
3189 Gunnebo Johnson Corporation Div Gunnebo Industries, Inc. (USA)
Related Parts
5935-00-017-4645INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
368-4505-2
3110-00-100-0761INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3198
3040-00-218-1117INTERCHANGEABLE
SHAFT,SHOULDERED
3198
5945-00-258-3187INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
A11-2
5310-00-262-4790INTERCHANGEABLE
WASHER,FLAT
64854H
2990-00-293-6841INTERCHANGEABLE
MUFFLER,EXHAUST
T-3198
3940-00-294-2960INTERCHANGEABLE
ADAPTER,HOISTING
3198
3439-00-294-9010INTERCHANGEABLE
SOLDERING IRON,ELECTRIC
3198
4730-00-314-7754INTERCHANGEABLE
SLEEVE,FLARED,TUBE FITTING
6610-00-464-6759INTERCHANGEABLE
PLATE,INDICATOR
PL103
3020-00-484-4267INTERCHANGEABLE
GEAR,SPUR
3198
5915-00-577-9022INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
98JX30

Frequently Asked Questions

What is NSN 3120-01-019-2505?

NSN 3120-01-019-2505 is a Bearing,washer,thrust, manufactured by Mansfield Mfg Co Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-019-2505?

NSN 3120-01-019-2505 has 2 cross-referenced part numbers: 3198 (Mansfield Mfg Co Inc), 3189 (Gunnebo Johnson Corporation Div Gunnebo Industries, Inc.).

What NSN replaces 3120-01-019-2505?

There are 12 known substitutes for 3120-01-019-2505: 5935-00-017-4645, 3110-00-100-0761, 3040-00-218-1117 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3198?

Key specifications for 3198: Style Designator: ROUND; Surface Condition: GROUND; Corner Shape: SQUARE ALL CORNERS; Material: COPPER ALLOY OVERALL. 9 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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