PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CW541Winch,drum,power Operated

Markey Machine Llc Div Markey Machine · NSN 3950-00-229-0719 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-00-229-0719 — this item is cataloged by the U.S. Government under National Stock Number 3950-00-229-0719. Primary manufacturer part number: CW541.
Features
  • Winch,drum,power Operated — FSC 3950
  • Inclosure Type: FULLY INCLOSED
  • Voltage in Volts: 115.0
  • Capstan Spool Mounting Position: HORIZONTAL
  • Current Type: DC
  • Duty Cycle: INTERMITTENT
  • Furnished Items and Quantity: 1 MOTOR CONTROLLER
  • Unable to Decode: UNABLE TO DECODE AND UNABLE TO DECODE
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Winch,drum,power Operated, cataloged under National Stock Number 3950-00-229-0719, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Markey Machine Llc Div Markey Machine. Government technical data includes 21 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-00-229-0719
Primary Part NumberCW541
Item NameWinch,drum,power Operated
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerMarkey Machine Llc Div Markey Machine
StatusACTIVE
Inclosure TypeFULLY INCLOSED
Voltage in Volts115.0
Capstan Spool Mounting PositionHORIZONTAL
Current TypeDC
Duty CycleINTERMITTENT
Furnished Items and Quantity1 MOTOR CONTROLLER
Unable to DecodeUNABLE TO DECODE AND UNABLE TO DECODE
Environmental ProtectionWATERPROOF
Operation MethodPOWERED
Prime Mover Quantity1
Drum Flange Diameter26.000 INCHES NOMINAL FIRST DRUM IN
Capstan Spool Quantity1
Drum Flange Diameter26.000 INCHES NOMINAL SECOND DRUM IN
Prime Mover TypeELECTRIC MOTOR
Drum Surface DesignPLAIN
Capstan Spool Surface DesignPLAIN
Cooling MethodANY ACCEPTABLE
Largest Diameter17.750 INCHES NOMINAL FIRST SPOOL IN
Drum Diameter and Location18.000 INCHES NOMINAL FIRST DRUM AND 18.000 INCHES NOMINAL SECOND DRUM IN
Travel Rate Per Minute100.0 FEET FT
Power Requirement Rating20.00 HORSEPOWER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2915-00-673-4450507980 INTERCHANGEABLE
Housing Assembly,throttle Valve
Hamilton Sundstrand Corporation Dba Collins Aerospace
2910-00-976-3120FF112 INTERCHANGEABLE
Filter Element,fluid
Cummins Inc.
Cross-Reference Index
Part NumberManufacturer
507980 Naval Ship Systems Command (USA)
CW541 PRIMARY Markey Machine Llc Div Markey Machine (USA)
Related Parts
2915-00-673-4450INTERCHANGEABLE
HOUSING ASSEMBLY,THROTTLE VALVE
507980
2910-00-976-3120INTERCHANGEABLE
FILTER ELEMENT,FLUID
FF112

Frequently Asked Questions

What is NSN 3950-00-229-0719?

NSN 3950-00-229-0719 is a Winch,drum,power Operated, manufactured by Markey Machine Llc Div Markey Machine, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-00-229-0719?

NSN 3950-00-229-0719 has 2 cross-referenced part numbers: 507980 (Naval Ship Systems Command), CW541 (Markey Machine Llc Div Markey Machine).

What NSN replaces 3950-00-229-0719?

There are 2 known substitutes for 3950-00-229-0719: 2915-00-673-4450, 2910-00-976-3120. Verify interchangeability with system specifications before substitution.

What are the specifications of CW541?

Key specifications for CW541: Inclosure Type: FULLY INCLOSED; Voltage in Volts: 115.0; Capstan Spool Mounting Position: HORIZONTAL; Current Type: DC. 22 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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