PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RT-16Ditching Machine

The Charles Machine Works Inc Dba Ditch Witch · NSN 3805-01-620-0138 · FSC 3805 · No Item Name Available
Verified by PartsTable
NSN 3805-01-620-0138 — this item is cataloged by the U.S. Government under National Stock Number 3805-01-620-0138. Primary manufacturer part number: RT-16.
Features
  • Ditching Machine — FSC 3805
  • Engine Model Number: GX630
  • Prime Mover Type: GASOLINE ENGINE
  • Cut Maximum Width: 6.0 INCHES IN
  • Mounting Type: CRAWLER
  • Cut Minimum Width: 4.3 INCHES IN
  • Design Type: WHEEL
  • Maximum Cut Depth: 36.0 INCHES IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ditching Machine, cataloged under National Stock Number 3805-01-620-0138, is classified within Federal Supply Class 3805 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is The Charles Machine Works Inc Dba Ditch Witch. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3805-01-620-0138
Primary Part NumberRT-16
Item NameDitching Machine
FSC / FSG3805 / 38 — No Item Name Available
ManufacturerThe Charles Machine Works Inc Dba Ditch Witch
StatusACTIVE
Engine Model NumberGX630
Prime Mover TypeGASOLINE ENGINE
Cut Maximum Width6.0 INCHES IN
Mounting TypeCRAWLER
Cut Minimum Width4.3 INCHES IN
Design TypeWHEEL
Maximum Cut Depth36.0 INCHES IN
Discharge DirectionLEFT OR RIGHT
Discharge Facility TypeAUGER
Engine Manufacturer NameBRIGGS AND STATTON
Depth Control Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6685-00-123-7981 INTERCHANGEABLE
Thermostat,flow Control
3416-00-235-0541 INTERCHANGEABLE
Lathe,engine
Cross-Reference Index
Part NumberManufacturer
RT-16 The Charles Machine Works Inc Dba Ditch Witch (USA)
Related Parts
6685-00-123-7981INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
3416-00-235-0541INTERCHANGEABLE
LATHE,ENGINE

Frequently Asked Questions

What is NSN 3805-01-620-0138?

NSN 3805-01-620-0138 is a Ditching Machine, manufactured by The Charles Machine Works Inc Dba Ditch Witch, classified under FSC 3805 (No Item Name Available). Status: active.

What are the part numbers for NSN 3805-01-620-0138?

NSN 3805-01-620-0138 has 1 cross-referenced part number: RT-16 (The Charles Machine Works Inc Dba Ditch Witch).

What NSN replaces 3805-01-620-0138?

There are 2 known substitutes for 3805-01-620-0138: 6685-00-123-7981, 3416-00-235-0541. Verify interchangeability with system specifications before substitution.

What are the specifications of RT-16?

Key specifications for RT-16: Engine Model Number: GX630; Prime Mover Type: GASOLINE ENGINE; Cut Maximum Width: 6.0 INCHES IN; Mounting Type: CRAWLER. 13 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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