PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

711598Drum,winch

Bosch Rexroth Ab · NSN 3950-01-435-1885 · FSC 3950 · No Item Name Available
Verified by PartsTable
NSN 3950-01-435-1885 — this item is cataloged by the U.S. Government under National Stock Number 3950-01-435-1885. Primary manufacturer part number: 711598.
Features
  • Drum,winch — FSC 3950
  • Drum Flange Diameter: 58.700 INCHES NOMINAL IN
  • Next Higher Assembly Design Control Activity: 94421
  • Drum Width: 20.190 INCHES NOMINAL IN
  • Drum Diameter: 31.500 INCHES NOMINAL IN
  • Design Type: WIRE ROPE
  • Next Higher Assembly Identification Designator: CSP/S-24 SLEWING RAMPS SYSTEM MAIN WINCH
  • Material: STEEL
Applications
  • Applications requiring Steel construction
General Description

The Drum,winch, cataloged under National Stock Number 3950-01-435-1885, is classified within Federal Supply Class 3950 (No Item Name Available) of the Materials Handling Equipment group. The primary manufacturer of record is Bosch Rexroth Ab. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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
NSN3950-01-435-1885
Primary Part Number711598
Item NameDrum,winch
FSC / FSG3950 / 39 — No Item Name Available
ManufacturerBosch Rexroth Ab
StatusACTIVE
Drum Flange Diameter58.700 INCHES NOMINAL IN
Next Higher Assembly Design Control Activity94421
Drum Width20.190 INCHES NOMINAL IN
Drum Diameter31.500 INCHES NOMINAL IN
Design TypeWIRE ROPE
Next Higher Assembly Identification DesignatorCSP/S-24 SLEWING RAMPS SYSTEM MAIN WINCH
MaterialSTEEL
Drum Surface DesignGROOVED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-01-114-2564711598 INTERCHANGEABLE
Cock,poppet Drain
Aircraft Appliances and Equipment Limited Div Aircraft Appliances and Equipment Ltd.
4820-01-430-8929P3-14002-5-10 INTERCHANGEABLE
Plate,nozzle,manifold
Macgregor Sweden Ab
3950-01-433-0026 INTERCHANGEABLE
Magnet,winch
3040-01-434-2408 INTERCHANGEABLE
Pawl
4720-01-434-7752 INTERCHANGEABLE
Hose,nonmetallic
3950-01-435-190521-10457 INTERCHANGEABLE
Winch,drum,power Operated
Macgregor Sweden Ab
3950-01-435-1911WP-64 INTERCHANGEABLE
Housing Part,mechanical Drive
Bosch Rexroth Ab
3950-01-435-1912711585 INTERCHANGEABLE
Support,winch
Bosch Rexroth Ab
3950-01-435-1915731917 INTERCHANGEABLE
Support,motor,winch
Bosch Rexroth Ab
3950-01-435-1918721731 INTERCHANGEABLE
Support,motor,winch
Bosch Rexroth Ab
Cross-Reference Index
Part NumberManufacturer
589-6953091 Military Sealift Command Dba Military Sealift Command Div Department of the Navy (USA)
711598 Hagglunds Drive Production Ab (SWE)
711598 PRIMARY Bosch Rexroth Ab (SWE)
589-6953091 REV C ITEM 02 Military Sealift Command Dba Military Sealift Command Div Department of the Navy (USA)
Related Parts
4820-01-114-2564INTERCHANGEABLE
COCK,POPPET DRAIN
711598
4820-01-430-8929INTERCHANGEABLE
PLATE,NOZZLE,MANIFOLD
P3-14002-5-10
3950-01-433-0026INTERCHANGEABLE
MAGNET,WINCH
3040-01-434-2408INTERCHANGEABLE
PAWL
4720-01-434-7752INTERCHANGEABLE
HOSE,NONMETALLIC
3950-01-435-1905INTERCHANGEABLE
WINCH,DRUM,POWER OPERATED
21-10457
3950-01-435-1911INTERCHANGEABLE
HOUSING PART,MECHANICAL DRIVE
WP-64
3950-01-435-1912INTERCHANGEABLE
SUPPORT,WINCH
711585
3950-01-435-1915INTERCHANGEABLE
SUPPORT,MOTOR,WINCH
731917
3950-01-435-1918INTERCHANGEABLE
SUPPORT,MOTOR,WINCH
721731
3950-01-435-1921INTERCHANGEABLE
SUPPORT,MOTOR,WINCH
BB-46-K-SO
3950-01-435-1925INTERCHANGEABLE
SUPPORT,MOTOR,WINCH
731913

Frequently Asked Questions

What is NSN 3950-01-435-1885?

NSN 3950-01-435-1885 is a Drum,winch, manufactured by Bosch Rexroth Ab, classified under FSC 3950 (No Item Name Available). Status: active.

What are the part numbers for NSN 3950-01-435-1885?

NSN 3950-01-435-1885 has 4 cross-referenced part numbers: 589-6953091 (Military Sealift Command Dba Military Sealift Command Div Department of the Navy), 711598 (Hagglunds Drive Production Ab), 711598 (Bosch Rexroth Ab), 589-6953091 REV C ITEM 02 (Military Sealift Command Dba Military Sealift Command Div Department of the Navy).

What NSN replaces 3950-01-435-1885?

There are 12 known substitutes for 3950-01-435-1885: 4820-01-114-2564, 4820-01-430-8929, 3950-01-433-0026 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 711598?

Key specifications for 711598: Drum Flange Diameter: 58.700 INCHES NOMINAL IN; Next Higher Assembly Design Control Activity: 94421; End Item Identification: NAVY WEAPON SYSTEM CODE TH, STRATEGIC SEALIFT CONVERSION SHIPS CLASS; Drum Width: 20.190 INCHES NOMINAL IN. 10 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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