PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R603Wheel Assy

Simplex Time Recorder Llc · NSN 6660-00-498-9788 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-00-498-9788 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-498-9788. Primary manufacturer part number: R603.
Features
  • Wheel Assy — FSC 6660
  • 3 verified cross-references
  • Primary manufacturer: Simplex Time Recorder Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Wheel Assy, cataloged under National Stock Number 6660-00-498-9788, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Simplex Time Recorder Llc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameWheel Assy
FSC / FSG6660 — No Item Name Available (FSG 66)
ManufacturersSimplex Time Recorder Llc (CAGE 54978); Viking Technologies, Ltd. (CAGE 71313); Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (CAGE 80063)
Technical Specifications
ParameterValue
NSN6660-00-498-9788
Primary Part NumberR603
Item NameWheel Assy
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerSimplex Time Recorder Llc
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
2810-00-037-5162104118 INTERCHANGEABLE
Pin
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3110-00-142-4362 INTERCHANGEABLE
Cone and Rollers,tapered Roller
4730-00-577-752410-411-8 INTERCHANGEABLE
Adapter,straight,tube to Hose
Danfoss Power Solutions II, Llc
5940-01-209-8880 INTERCHANGEABLE
Terminal Board
5985-01-309-0472104118 INTERCHANGEABLE
Coupler,directional
Aimtron Systems, Llc
2510-01-415-0996104118 INTERCHANGEABLE
Spring Assembly,leaf
Hellwig Products Co Inc
4820-01-431-9429104118 INTERCHANGEABLE
Retainer,disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
R603 PRIMARY Simplex Time Recorder Llc (USA)
104118 Viking Technologies, Ltd. (USA)
SCB98801 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
2810-00-037-5162INTERCHANGEABLE
PIN
104118
3110-00-142-4362INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
4730-00-577-7524INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
10-411-8
5940-01-209-8880INTERCHANGEABLE
TERMINAL BOARD
5985-01-309-0472INTERCHANGEABLE
COUPLER,DIRECTIONAL
104118
2510-01-415-0996INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
104118
4820-01-431-9429INTERCHANGEABLE
RETAINER,DISK,VALVE
104118

Frequently Asked Questions

What is NSN 6660-00-498-9788?

NSN 6660-00-498-9788 is a Wheel Assy, manufactured by Simplex Time Recorder Llc, classified under FSC 6660 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6660-00-498-9788?

NSN 6660-00-498-9788 has 3 cross-referenced part numbers: R603 (Simplex Time Recorder Llc), 104118 (Viking Technologies, Ltd.), SCB98801 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 6660-00-498-9788?

There are 7 known substitutes for 6660-00-498-9788: 2810-00-037-5162, 3110-00-142-4362, 4730-00-577-7524 and 4 more. Verify interchangeability with system specifications before substitution.

Is NSN 6660-00-498-9788 still in active supply?

NSN 6660-00-498-9788 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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