PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30803996 CDS 80100955Valve,regulating,fluid Pressure

Warren Controls, Inc. · NSN 4820-01-509-5804 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-509-5804 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-509-5804. Primary manufacturer part number: 30803996 CDS 80100955.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Warren Controls, Inc.
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-509-5804, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Warren Controls, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersWarren Controls, Inc. (CAGE 03847)
Technical Specifications
ParameterValue
NSN4820-01-509-5804
Primary Part Number30803996 CDS 80100955
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerWarren Controls, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4820-01-509-595917610730 INTERCHANGEABLE
Guide,diaphragm,valve
Warren Controls, Inc.
4820-01-509-596115005734 INTERCHANGEABLE
Retainer,disk,valve
Warren Controls, Inc.
Cross-Reference Index
Part NumberManufacturer
30803996 CDS 80100955 PRIMARY Warren Controls, Inc. (USA)
Related Parts
4820-01-509-5959INTERCHANGEABLE
GUIDE,DIAPHRAGM,VALVE
17610730
4820-01-509-5961INTERCHANGEABLE
RETAINER,DISK,VALVE
15005734

Frequently Asked Questions

What is NSN 4820-01-509-5804?

NSN 4820-01-509-5804 is a Valve,regulating,fluid Pressure, manufactured by Warren Controls, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-509-5804?

NSN 4820-01-509-5804 has 1 cross-referenced part number: 30803996 CDS 80100955 (Warren Controls, Inc.).

What NSN replaces 4820-01-509-5804?

There are 2 known substitutes for 4820-01-509-5804: 4820-01-509-5959, 4820-01-509-5961. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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