PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

W2Winch,drum,hand Operated

Ingersoll-Rand Co Material Handling Div · NSN 3950-00-775-7609 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-00-775-7609 — this item is cataloged by the U.S. Government under National Stock Number 3950-00-775-7609. Primary manufacturer part number: W2.
Features
  • Winch,drum,hand Operated — FSC 3950
  • Load Rating: 500.0 POUNDS MAXIMUM LBS
  • Unable to Decode: UNABLE TO DECODE
  • Drum Surface Design: GROOVED
  • Mechanical Advantage Method: WORM GEAR
  • Drum Flange Diameter and Location: 5.000 INCHES NOMINAL FIRST DRUM IN
  • Gear Mechanical Advantage: SINGLE
  • Drum Diameter and Location: 2.375 INCHES NOMINAL FIRST DRUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Winch,drum,hand Operated, cataloged under National Stock Number 3950-00-775-7609, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Ingersoll-Rand Co Material Handling Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3950-00-775-7609
Primary Part NumberW2
Item NameWinch,drum,hand Operated
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerIngersoll-Rand Co Material Handling Div
StatusACTIVE
Load Rating500.0 POUNDS MAXIMUM LBS
Unable to DecodeUNABLE TO DECODE
Drum Surface DesignGROOVED
Mechanical Advantage MethodWORM GEAR
Drum Flange Diameter and Location5.000 INCHES NOMINAL FIRST DRUM IN
Gear Mechanical AdvantageSINGLE
Drum Diameter and Location2.375 INCHES NOMINAL FIRST DRUM IN
Operation MethodHAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4540-00-124-6966W2 INTERCHANGEABLE
Heater,controller
Ward Leonard Ct Llc
3110-00-156-1760 INTERCHANGEABLE
Bearing,ball,thrust
4320-00-218-4292BS4-1439PC16 INTERCHANGEABLE
Head,housing
Circor Naval Solutions Llc Dba Warren Pumps
5920-00-240-4112W2 INTERCHANGEABLE
Fuse,plug
Cooper Bussmann, Llc Dba Cooper Industries
3895-00-250-6054 INTERCHANGEABLE
Roller,towed,sheepsfoot
5905-00-284-2089 INTERCHANGEABLE
Resistor,variable,wire Wound,non
3020-00-294-8151 INTERCHANGEABLE
Gear,worm
2540-00-473-0353533220 INTERCHANGEABLE
Windshield Washer
Fwd Seagrave Holdings Lp
5950-00-581-5189W2-1D INTERCHANGEABLE
Transformer,power Autotransforme
Technipower Llc Dba Unipower
5325-00-599-9894W2 INTERCHANGEABLE
Stud Assembly,turnlock Fastener
Simmons Fastener Corp an Amfast Corp
Cross-Reference Index
Part NumberManufacturer
W2 PRIMARY Ingersoll-Rand Co Material Handling Div (USA)
W2 Ingersoll-Rand Co Power Tool Div (USA)
W2 Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division (USA)
10010093 Us Army Aviation and Missile Command (USA)
Related Parts
4540-00-124-6966INTERCHANGEABLE
HEATER,CONTROLLER
W2
3110-00-156-1760INTERCHANGEABLE
BEARING,BALL,THRUST
4320-00-218-4292INTERCHANGEABLE
HEAD,HOUSING
BS4-1439PC16
5920-00-240-4112INTERCHANGEABLE
FUSE,PLUG
W2
3895-00-250-6054INTERCHANGEABLE
ROLLER,TOWED,SHEEPSFOOT
5905-00-284-2089INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
3020-00-294-8151INTERCHANGEABLE
GEAR,WORM
2540-00-473-0353INTERCHANGEABLE
WINDSHIELD WASHER
533220
5950-00-581-5189INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
W2-1D
5325-00-599-9894INTERCHANGEABLE
STUD ASSEMBLY,TURNLOCK FASTENER
W2
5342-00-630-7107INTERCHANGEABLE
CLAMP
W2
5950-00-681-2253INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
1844819PC1

Frequently Asked Questions

What is NSN 3950-00-775-7609?

NSN 3950-00-775-7609 is a Winch,drum,hand Operated, manufactured by Ingersoll-Rand Co Material Handling Div, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-00-775-7609?

NSN 3950-00-775-7609 has 4 cross-referenced part numbers: W2 (Ingersoll-Rand Co Material Handling Div), W2 (Ingersoll-Rand Co Power Tool Div), W2 (Ingersoll-Rand Company Dba Ingersoll-Rand Div Tool & Hoist Division), 10010093 (Us Army Aviation and Missile Command).

What NSN replaces 3950-00-775-7609?

There are 12 known substitutes for 3950-00-775-7609: 4540-00-124-6966, 3110-00-156-1760, 4320-00-218-4292 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of W2?

Key specifications for W2: Load Rating: 500.0 POUNDS MAXIMUM LBS; Unable to Decode: UNABLE TO DECODE; Drum Surface Design: GROOVED; Mechanical Advantage Method: WORM GEAR. 8 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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