PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LTD-3654Bearing,washer,thrust

Rbc Transport Dynamics Corp Div Rbc Transport Dynamics · NSN 3120-01-142-9459 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-142-9459 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-142-9459. Primary manufacturer part number: LTD-3654.
Features
  • Bearing,washer,thrust — FSC 3120
  • Material: PLASTIC PHENOLIC INNER LAYER
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER
  • Surface Condition: GROUND
  • Style Designator: ROUND
  • Corner Shape: SQUARE ALL CORNERS
  • Outside Diameter: 3.3550 INCHES MINIMUM AND 3.3750 INCHES MAXIMUM IN
  • Material: LUBRICANT LUBRICATION
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 3120-01-142-9459, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Transport Dynamics Corp Div Rbc Transport Dynamics. Government technical data includes 11 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-142-9459
Primary Part NumberLTD-3654
Item NameBearing,washer,thrust
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerRbc Transport Dynamics Corp Div Rbc Transport Dynamics
StatusACTIVE
MaterialPLASTIC PHENOLIC INNER LAYER
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER
Surface ConditionGROUND
Style DesignatorROUND
Corner ShapeSQUARE ALL CORNERS
Outside Diameter3.3550 INCHES MINIMUM AND 3.3750 INCHES MAXIMUM IN
MaterialLUBRICANT LUBRICATION
Overall Thickness0.0920 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN
Diameter2.3120 INCHES MINIMUM AND 2.3320 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5815-01-250-3689 INTERCHANGEABLE
Spring
5985-01-344-32994108-4 INTERCHANGEABLE
Selector,antenna
Matrix Systems Corporation
5310-01-422-603941084 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
International Cellulose Corporation Dba International Cellulose Corp
8465-01-589-258241084 INTERCHANGEABLE
Hydration System
Camelbak Products, Llc Dba Camelbak
5330-01-641-55119858 INTERCHANGEABLE
Seal,plain
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
Cross-Reference Index
Part NumberManufacturer
LTD-3654 PRIMARY Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA)
41084 Tennant Company (USA)
Related Parts
5815-01-250-3689INTERCHANGEABLE
SPRING
5985-01-344-3299INTERCHANGEABLE
SELECTOR,ANTENNA
4108-4
5310-01-422-6039INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
41084
8465-01-589-2582INTERCHANGEABLE
HYDRATION SYSTEM
41084
5330-01-641-5511INTERCHANGEABLE
SEAL,PLAIN
9858

Frequently Asked Questions

What is NSN 3120-01-142-9459?

NSN 3120-01-142-9459 is a Bearing,washer,thrust, manufactured by Rbc Transport Dynamics Corp Div Rbc Transport Dynamics, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-142-9459?

NSN 3120-01-142-9459 has 2 cross-referenced part numbers: LTD-3654 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), 41084 (Tennant Company).

What NSN replaces 3120-01-142-9459?

There are 5 known substitutes for 3120-01-142-9459: 5815-01-250-3689, 5985-01-344-3299, 5310-01-422-6039 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LTD-3654?

Key specifications for LTD-3654: Material: PLASTIC PHENOLIC INNER LAYER; Material: PLASTIC POLYTETRAFLUOROETHYLENE OUTER LAYER; Surface Condition: GROUND; Style Designator: ROUND. 11 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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