PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55450Winch,drum,vehicle Mounting

Tulsa Winch, Inc. · NSN 2590-01-693-2663 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-693-2663 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-693-2663. Primary manufacturer part number: 55450.
Features
  • Winch,drum,vehicle Mounting — FSC 2590
  • Prime Mover Type: ELECTRIC MOTOR
  • Inclosure Type: OPEN
  • Operation Method: ELECTRICAL
  • Winch Length: 27.12 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Tulsa Winch, Inc.
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 2590-01-693-2663, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-01-693-2663
Primary Part Number55450
Item NameWinch,drum,vehicle Mounting
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerTulsa Winch, Inc.
StatusACTIVE
Prime Mover TypeELECTRIC MOTOR
Inclosure TypeOPEN
Operation MethodELECTRICAL
Winch Length27.12 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6220-01-085-0840GB494463 INTERCHANGEABLE
Directional Light,vehicular
Chase Group Inc.
5962-01-272-61005100-719 INTERCHANGEABLE
Microcircuit
Raytheon Company Div Rmd Strategic
4320-01-331-1687 INTERCHANGEABLE
Pump,rotary
5355-01-520-532355450 INTERCHANGEABLE
Knob
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
1080-01-541-55192KP741 INTERCHANGEABLE
Cover,camouflage Screening
Oshkosh Defense Llc
Cross-Reference Index
Part NumberManufacturer
55450 PRIMARY Tulsa Winch, Inc. (USA)
Related Parts
6220-01-085-0840INTERCHANGEABLE
DIRECTIONAL LIGHT,VEHICULAR
GB494463
5962-01-272-6100INTERCHANGEABLE
MICROCIRCUIT
5100-719
4320-01-331-1687INTERCHANGEABLE
PUMP,ROTARY
5355-01-520-5323INTERCHANGEABLE
KNOB
55450
1080-01-541-5519INTERCHANGEABLE
COVER,CAMOUFLAGE SCREENING
2KP741

Frequently Asked Questions

What is NSN 2590-01-693-2663?

NSN 2590-01-693-2663 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 2590-01-693-2663?

NSN 2590-01-693-2663 has 1 cross-referenced part number: 55450 (Tulsa Winch, Inc.).

What NSN replaces 2590-01-693-2663?

There are 5 known substitutes for 2590-01-693-2663: 6220-01-085-0840, 5962-01-272-6100, 4320-01-331-1687 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55450?

Key specifications for 55450: Prime Mover Type: ELECTRIC MOTOR; Inclosure Type: OPEN; Operation Method: ELECTRICAL; Special Features: BASE MOUNT. 6 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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