PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

RC30-5Winch,gypsy

Continental Emsco Co Skagit Products Div · NSN 3950-00-257-5223 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-00-257-5223 — this item is cataloged by the U.S. Government under National Stock Number 3950-00-257-5223. Primary manufacturer part number: RC30-5.
Features
  • Winch,gypsy — FSC 3950
  • Voltage in Volts: 440.0
  • Furnished Items and Quantity: 1 MOTOR CONTROLLER
  • Capstan Spool Surface Design: PLAIN
  • Duty Cycle: INTERMITTENT
  • Prime Mover Type: ELECTRIC MOTOR
  • Operation Method: POWERED
  • Current Type: AC
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Winch,gypsy, cataloged under National Stock Number 3950-00-257-5223, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Continental Emsco Co Skagit Products Div. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN3950-00-257-5223
Primary Part NumberRC30-5
Item NameWinch,gypsy
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerContinental Emsco Co Skagit Products Div
StatusACTIVE
Voltage in Volts440.0
Furnished Items and Quantity1 MOTOR CONTROLLER
Capstan Spool Surface DesignPLAIN
Duty CycleINTERMITTENT
Prime Mover TypeELECTRIC MOTOR
Operation MethodPOWERED
Current TypeAC
Capstan Spool Quantity2
Capstan Spool Mounting PositionHORIZONTAL
Inclosure TypeFULLY INCLOSED
Environmental ProtectionSPLASHTIGHT
Braking MethodELECTRIC
Smallest Diameter15.125 INCHES NOMINAL SECOND SPOOL IN
Travel Rate Per Minute60.0 FEET AND 120.0 FEET FT
Smallest Diameter15.125 INCHES NOMINAL FIRST SPOOL IN
Prime Mover Quantity1
Test Data Document81349-MIL-W-15802 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
PhaseTHREE
Power Requirement Rating30.00 HORSEPOWER
Frequency in Hertz60.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-01-240-1086RC-616 INTERCHANGEABLE
Hub,body
Continental Emsco Co Skagit Products Div
3040-01-240-3084RC-617 INTERCHANGEABLE
Shaft,shouldered
Continental Emsco Co Skagit Products Div
Cross-Reference Index
Part NumberManufacturer
RC30-5 Continental Emsco Co Skagit Products Div (USA)
RC-3279-H Continental Emsco Co Skagit Products Div (USA)
MILW15802 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
RC-3279-H Oil States Industries, Inc. Div Oilstates Skagit Smatco (USA)
RC30-5 Oil States Industries, Inc. Div Oilstates Skagit Smatco (USA)
S2001H3121202 Naval Ship Systems Command (USA)
Related Parts
3040-01-240-1086INTERCHANGEABLE
HUB,BODY
RC-616
3040-01-240-3084INTERCHANGEABLE
SHAFT,SHOULDERED
RC-617

Frequently Asked Questions

What is NSN 3950-00-257-5223?

NSN 3950-00-257-5223 is a Winch,gypsy, manufactured by Continental Emsco Co Skagit Products Div, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-00-257-5223?

NSN 3950-00-257-5223 has 6 cross-referenced part numbers: RC30-5 (Continental Emsco Co Skagit Products Div), RC-3279-H (Continental Emsco Co Skagit Products Div), MILW15802 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), RC-3279-H (Oil States Industries, Inc. Div Oilstates Skagit Smatco), RC30-5 (Oil States Industries, Inc. Div Oilstates Skagit Smatco) and 1 more.

What NSN replaces 3950-00-257-5223?

There are 2 known substitutes for 3950-00-257-5223: 3040-01-240-1086, 3040-01-240-3084. Verify interchangeability with system specifications before substitution.

What are the specifications of RC30-5?

Key specifications for RC30-5: Voltage in Volts: 440.0; Furnished Items and Quantity: 1 MOTOR CONTROLLER; Capstan Spool Surface Design: PLAIN; Duty Cycle: INTERMITTENT. 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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