PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121-3Caster,swivel

Fki Industries Inc Dba Faultless Caster Division · NSN 5340-00-819-6115 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-00-819-6115 — this item is cataloged by the U.S. Government under National Stock Number 5340-00-819-6115. Primary manufacturer part number: 121-3.
Features
  • Caster,swivel — FSC 5340
  • Swivel Bearing Arrangement: ONE ROW
  • Center to Center Distance Between Bolt Holes Along Length: 3.375 INCHES NOMINAL IN
  • Plate Style: RECTANGULAR
  • Effective Height: 3.812 INCHES NOMINAL IN
  • Surface Treatment: LACQUER BODY
  • Caster Plate Mounting Hole Diameter: 0.312 INCHES NOMINAL IN
  • Material: RUBBER WHEEL RIM
Applications
  • Applications requiring Rubber Wheel Rim construction
General Description

The Caster,swivel, cataloged under National Stock Number 5340-00-819-6115, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fki Industries Inc Dba Faultless Caster Division. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5340-00-819-6115
Primary Part Number121-3
Item NameCaster,swivel
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerFki Industries Inc Dba Faultless Caster Division
StatusACTIVE
Swivel Bearing ArrangementONE ROW
Center to Center Distance Between Bolt Holes Along Length3.375 INCHES NOMINAL IN
Plate StyleRECTANGULAR
Effective Height3.812 INCHES NOMINAL IN
Surface TreatmentLACQUER BODY
Caster Plate Mounting Hole Diameter0.312 INCHES NOMINAL IN
MaterialRUBBER WHEEL RIM
Surface TreatmentLACQUER PLATE
Wheel Diameter3.000 INCHES NOMINAL IN
Style DesignatorSWIVEL OFFSET
MaterialSTEEL BODY
MaterialRUBBER TREAD
MaterialSTEEL PLATE
Wheel TypeBUILT UP
Caster Plate Width3.125 INCHES NOMINAL IN
Swivel Bearing TypeBALL
Wheel Bearing TypeROLLER
Tread Width1.250 INCHES NOMINAL IN
Wheel Quantity1
Safe Operating Load Rating150.0 POUNDS NOMINAL LBS
Center to Center Distance Between Bolt Holes Along Width2.375 INCHES NOMINAL IN
Unpackaged Unit Weight1.600 POUNDS NOMINAL LBS
Caster Plate Length4.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6140-00-328-3888 (12-35)
HAZMATNo
Unit of IssueEA
Verified Substitutes 5
6140-00-328-388812-35 SUCCESSOR
Battery,storage
Exide Corp
5340-00-565-73951233 SUCCESSOR
Housing,actuator Ro
Aerocontrolex Group, Inc. Div Talley Actuators
5340-00-767-42941213-TB SUCCESSOR
Strap,retaining
Abb Installation Products Inc
5306-01-014-89201/2 IN X 13 UNC X 12 FT SUCCESSOR
Rod,continuous Thread
Sae International Dba Sae International
5340-01-038-6092123-3 SUCCESSOR
Clamp,instrument Mounting
Msp Aviation, Inc. Dba Msp Maufacturing
Cross-Reference Index
Part NumberManufacturer
123-3 Fki Industries Inc Dba Faultless Caster Division (USA)
123-5 Fki Industries Inc Dba Faultless Caster Division (USA)
121-3 PRIMARY Fki Industries Inc Dba Faultless Caster Division (USA)
Related Parts
SUCCESSOR 6140-00-328-3888 Battery,storage · 12-35
5340-00-565-7395SUCCESSOR
HOUSING,ACTUATOR RO
1233
5340-00-767-4294SUCCESSOR
STRAP,RETAINING
1213-TB
5306-01-014-8920SUCCESSOR
ROD,CONTINUOUS THREAD
1/2 IN X 13 UNC X 12 FT
5340-01-038-6092SUCCESSOR
CLAMP,INSTRUMENT MOUNTING
123-3

Frequently Asked Questions

What is NSN 5340-00-819-6115?

NSN 5340-00-819-6115 is a Caster,swivel, manufactured by Fki Industries Inc Dba Faultless Caster Division, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-00-819-6115?

NSN 5340-00-819-6115 has 3 cross-referenced part numbers: 123-3 (Fki Industries Inc Dba Faultless Caster Division), 123-5 (Fki Industries Inc Dba Faultless Caster Division), 121-3 (Fki Industries Inc Dba Faultless Caster Division).

What NSN replaces 5340-00-819-6115?

There are 5 known substitutes for 5340-00-819-6115: 6140-00-328-3888, 5340-00-565-7395, 5340-00-767-4294 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121-3?

Key specifications for 121-3: Swivel Bearing Arrangement: ONE ROW; Center to Center Distance Between Bolt Holes Along Length: 3.375 INCHES NOMINAL IN; Plate Style: RECTANGULAR; Effective Height: 3.812 INCHES NOMINAL IN. 24 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