PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N20SKValve,flow Control

Deltrol Corp · NSN 4820-01-479-1008 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-479-1008 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-479-1008. Primary manufacturer part number: N20SK.
Features
  • Valve,flow Control — FSC 4820
  • End Connection Quantity: 2
  • 3 verified cross-references
  • Primary manufacturer: Deltrol Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-479-1008, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Deltrol Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-479-1008
Primary Part NumberN20SK
Item NameValve,flow Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDeltrol Corp
StatusACTIVE
End Connection Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
3010-00-953-232911H4FAA0A0GH96 INTERCHANGEABLE
Gearcase-Motor
General Dynamics Motion Control Llc
6130-01-085-1984 INTERCHANGEABLE
Rectifier,metallic
4820-01-411-6966 INTERCHANGEABLE
Valve,globe
4820-01-571-889458203-01 INTERCHANGEABLE
Deck Box Operator,valve
Triumph Controls, Llc Dba Triumph Controls, Llc
Cross-Reference Index
Part NumberManufacturer
582031 Pacific Consolidated Industries Llc (USA)
N20SK PRIMARY Deltrol Corp (USA)
582031-001 Pacific Consolidated Industries Llc (USA)
Related Parts
3010-00-953-2329INTERCHANGEABLE
GEARCASE-MOTOR
11H4FAA0A0GH96
6130-01-085-1984INTERCHANGEABLE
RECTIFIER,METALLIC
4820-01-411-6966INTERCHANGEABLE
VALVE,GLOBE
4820-01-571-8894INTERCHANGEABLE
DECK BOX OPERATOR,VALVE
58203-01

Frequently Asked Questions

What is NSN 4820-01-479-1008?

NSN 4820-01-479-1008 is a Valve,flow Control, manufactured by Deltrol Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-479-1008?

NSN 4820-01-479-1008 has 3 cross-referenced part numbers: 582031 (Pacific Consolidated Industries Llc), N20SK (Deltrol Corp), 582031-001 (Pacific Consolidated Industries Llc).

What NSN replaces 4820-01-479-1008?

There are 4 known substitutes for 4820-01-479-1008: 3010-00-953-2329, 6130-01-085-1984, 4820-01-411-6966 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of N20SK?

Key specifications for N20SK: End Item Identification: 3655NCD019034; End Connection Quantity: 2; Special Features: 1/4 INCH VALVE SIZE,OPTIONAL KNOB INCLUDED IN. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com