PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81609Valve,winch Brake

Paccar Winch Inc Dba Paccar Winch Division · NSN 2590-01-188-8586 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-01-188-8586 — this item is cataloged by the U.S. Government under National Stock Number 2590-01-188-8586. Primary manufacturer part number: 81609.
Features
  • Valve,winch Brake — FSC 2590
  • General Characteristics Item Description: IRON;2 PORTS 1.500 IN. SPLIT FLANGED ENDS;7.500 IN. LONG BY 6.125 IN. WIDE BY 4.000 IN. THICK;1 ENDBOLTS TO HYDRAULIC MOTOR,THE OTHER END FITS HYDRAULIC SUPPLY LINE;MEDIA IS HYDRAULIC OIL IN
  • 1 verified cross-reference
  • Primary manufacturer: Paccar Winch Inc Dba Paccar Winch Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,winch Brake, cataloged under National Stock Number 2590-01-188-8586, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Paccar Winch Inc Dba Paccar Winch Division. Government technical data includes 1 verified specification, 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-01-188-8586
Primary Part Number81609
Item NameValve,winch Brake
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerPaccar Winch Inc Dba Paccar Winch Division
StatusACTIVE
General Characteristics Item DescriptionIRON;2 PORTS 1.500 IN. SPLIT FLANGED ENDS;7.500 IN. LONG BY 6.125 IN. WIDE BY 4.000 IN. THICK;1 ENDBOLTS TO HYDRAULIC MOTOR,THE OTHER END FITS HYDRAULIC SUPPLY LINE;MEDIA IS HYDRAULIC OIL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5360-00-059-761981609 INTERCHANGEABLE
Spring,helical,compression
Hydro-Aire Aerospace Corp
5815-00-125-830981609 INTERCHANGEABLE
Guard
Telemechanics Inc
3120-01-097-8878MA268A-21052 INTERCHANGEABLE
Bearing,sleeve
Am General Llc
5120-01-335-1155 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
3120-01-347-997081609 INTERCHANGEABLE
Bushing,sleeve
DP Manufacturing Inc.
5305-01-377-928881611 INTERCHANGEABLE
Screw,machine
Exceltec Intl Corp
6150-01-684-607581609 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
81609 PRIMARY Paccar Winch Inc Dba Paccar Winch Division (USA)
Related Parts
5360-00-059-7619INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
81609
5815-00-125-8309INTERCHANGEABLE
GUARD
81609
3120-01-097-8878INTERCHANGEABLE
BEARING,SLEEVE
MA268A-21052
5120-01-335-1155INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
3120-01-347-9970INTERCHANGEABLE
BUSHING,SLEEVE
81609
5305-01-377-9288INTERCHANGEABLE
SCREW,MACHINE
81611
6150-01-684-6075INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
81609

Frequently Asked Questions

What is NSN 2590-01-188-8586?

NSN 2590-01-188-8586 is a Valve,winch Brake, manufactured by Paccar Winch Inc Dba Paccar Winch Division, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-01-188-8586?

NSN 2590-01-188-8586 has 1 cross-referenced part number: 81609 (Paccar Winch Inc Dba Paccar Winch Division).

What NSN replaces 2590-01-188-8586?

There are 7 known substitutes for 2590-01-188-8586: 5360-00-059-7619, 5815-00-125-8309, 3120-01-097-8878 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81609?

Key specifications for 81609: General Characteristics Item Description: IRON;2 PORTS 1.500 IN. SPLIT FLANGED ENDS;7.500 IN. LONG BY 6.125 IN. WIDE BY 4.000 IN. THICK;1 ENDBOLTS TO HYDRAULIC MOTOR,THE OTHER END FITS HYDRAULIC SUPPLY LINE;MEDIA IS HYDRAULIC OIL IN. 1 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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