PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50850Winch,drum,vehicle Mounting

Tulsa Winch, Inc. · NSN 2590-01-136-7670 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-136-7670 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-136-7670. Primary manufacturer part number: 50850.
Features
  • Winch,drum,vehicle Mounting — FSC 2590
  • Prime Mover Type: HYDRAULIC MOTOR
  • Drum Flange Diameter and Location: 16.000 INCHES NOMINAL FIRST DRUM IN
  • Prime Mover Quantity: 1
  • Cooling Method: PIPE VENTILATED
  • Drum Surface Design: GROOVED
  • Operation Method: POWERED
  • Drum Diameter and Location: 10.625 INCHES NOMINAL FIRST DRUM IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Winch,drum,vehicle Mounting, cataloged under National Stock Number 2590-01-136-7670, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Tulsa Winch, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 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
NSN2590-01-136-7670
Primary Part Number50850
Item NameWinch,drum,vehicle Mounting
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerTulsa Winch, Inc.
StatusACTIVE
Prime Mover TypeHYDRAULIC MOTOR
Drum Flange Diameter and Location16.000 INCHES NOMINAL FIRST DRUM IN
Prime Mover Quantity1
Cooling MethodPIPE VENTILATED
Drum Surface DesignGROOVED
Operation MethodPOWERED
Drum Diameter and Location10.625 INCHES NOMINAL FIRST DRUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5910-00-125-2029C431BR6800 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Vishay
4130-00-628-6548 INTERCHANGEABLE
Coupling Assy
3040-01-159-484273070 INTERCHANGEABLE
Brake,segmented Rotor
DP Manufacturing Inc.
3040-01-163-735711322 INTERCHANGEABLE
Plate,retaining,shaft
DP Manufacturing Inc.
3020-01-163-86303152 INTERCHANGEABLE
Gear,spur
DP Manufacturing Inc.
2590-01-164-18683123 INTERCHANGEABLE
Carrier Assembly,secondary
DP Manufacturing Inc.
3020-01-164-791011316 INTERCHANGEABLE
Gear,spur
DP Manufacturing Inc.
2590-01-165-151211359 INTERCHANGEABLE
Hub,drum,winch
DP Manufacturing Inc.
2590-01-165-151311358 INTERCHANGEABLE
Hub,drum,winch
DP Manufacturing Inc.
2590-01-165-493611310 INTERCHANGEABLE
Support,motor End
DP Manufacturing Inc.
Cross-Reference Index
Part NumberManufacturer
1341480 Oshkosh Defense Llc (USA)
50850 DP Mfg Inc (USA)
1341480 Oshkosh Corp (USA)
50850 DP Manufacturing Inc. (USA)
2590PL2090945 Jednolity Indeks Materialowy - Uniform Material Index (POL)
50850 PRIMARY Tulsa Winch, Inc. (USA)
Related Parts
5910-00-125-2029INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
C431BR6800
4130-00-628-6548INTERCHANGEABLE
COUPLING ASSY
3040-01-159-4842INTERCHANGEABLE
BRAKE,SEGMENTED ROTOR
73070
3040-01-163-7357INTERCHANGEABLE
PLATE,RETAINING,SHAFT
11322
3020-01-163-8630INTERCHANGEABLE
GEAR,SPUR
3152
2590-01-164-1868INTERCHANGEABLE
CARRIER ASSEMBLY,SECONDARY
3123
3020-01-164-7910INTERCHANGEABLE
GEAR,SPUR
11316
2590-01-165-1512INTERCHANGEABLE
HUB,DRUM,WINCH
11359
2590-01-165-1513INTERCHANGEABLE
HUB,DRUM,WINCH
11358
2590-01-165-4936INTERCHANGEABLE
SUPPORT,MOTOR END
11310
2590-01-165-4937INTERCHANGEABLE
SUPPORT,GEAR END
11311
2590-01-165-4938INTERCHANGEABLE
BRACKET,MOUNTING
11314

Frequently Asked Questions

What is NSN 2590-01-136-7670?

NSN 2590-01-136-7670 is a Winch,drum,vehicle Mounting, manufactured by Tulsa Winch, Inc., classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-136-7670?

NSN 2590-01-136-7670 has 6 cross-referenced part numbers: 1341480 (Oshkosh Defense Llc), 50850 (DP Mfg Inc), 1341480 (Oshkosh Corp), 50850 (DP Manufacturing Inc.), 2590PL2090945 (Jednolity Indeks Materialowy - Uniform Material Index) and 1 more.

What NSN replaces 2590-01-136-7670?

There are 12 known substitutes for 2590-01-136-7670: 5910-00-125-2029, 4130-00-628-6548, 3040-01-159-4842 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50850?

Key specifications for 50850: Prime Mover Type: HYDRAULIC MOTOR; Drum Flange Diameter and Location: 16.000 INCHES NOMINAL FIRST DRUM IN; Prime Mover Quantity: 1; Cooling Method: PIPE VENTILATED. 7 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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