PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

48330Valve Assembly,winch

Paccar Government Group Co Yarrow Bay Office Pk · NSN 2590-00-412-5450 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-412-5450 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-412-5450. Primary manufacturer part number: 48330.
Features
  • Valve Assembly,winch — FSC 2590
  • General Characteristics Item Description: PISTON OPERATED; FOR USE OF OIL; SPRING ACTUATED
  • 1 verified cross-reference
  • Primary manufacturer: Paccar Government Group Co Yarrow Bay Office Pk
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve Assembly,winch, cataloged under National Stock Number 2590-00-412-5450, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Paccar Government Group Co Yarrow Bay Office Pk. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-412-5450
Primary Part Number48330
Item NameValve Assembly,winch
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerPaccar Government Group Co Yarrow Bay Office Pk
StatusACTIVE
General Characteristics Item DescriptionPISTON OPERATED; FOR USE OF OIL; SPRING ACTUATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5940-00-557-131248330 INTERCHANGEABLE
Terminal Board
Honeywell International Inc. Div Aerospace - Torrance
3030-00-574-714048-330 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5998-01-533-160349520 INTERCHANGEABLE
Circuit Card Assembly
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
48330 Paccar Government Group Co Yarrow Bay Office Pk (USA)
Related Parts
5940-00-557-1312INTERCHANGEABLE
TERMINAL BOARD
48330
3030-00-574-7140INTERCHANGEABLE
BELT,V
48-330
5998-01-533-1603INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
49520

Frequently Asked Questions

What is NSN 2590-00-412-5450?

NSN 2590-00-412-5450 is a Valve Assembly,winch, manufactured by Paccar Government Group Co Yarrow Bay Office Pk, classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-412-5450?

NSN 2590-00-412-5450 has 1 cross-referenced part number: 48330 (Paccar Government Group Co Yarrow Bay Office Pk).

What NSN replaces 2590-00-412-5450?

There are 3 known substitutes for 2590-00-412-5450: 5940-00-557-1312, 3030-00-574-7140, 5998-01-533-1603. Verify interchangeability with system specifications before substitution.

What are the specifications of 48330?

Key specifications for 48330: General Characteristics Item Description: PISTON OPERATED; FOR USE OF OIL; SPRING ACTUATED. 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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