PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1633Valve,regulating,fluid Pressure

Magnus Engineered Equipment Llc · NSN 4820-00-871-3427 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-871-3427 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-871-3427. Primary manufacturer part number: 1633.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Magnus Engineered Equipment Llc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-871-3427, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Magnus Engineered Equipment Llc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersMagnus Engineered Equipment Llc (CAGE 37733)
Technical Specifications
ParameterValue
NSN4820-00-871-3427
Primary Part Number1633
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMagnus Engineered Equipment Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-054-34811633-1 INTERCHANGEABLE
Meter,arbitrary Scale
Drs Signal Solutions, Inc.
1377-00-069-5458 INTERCHANGEABLE
Ejector,parachute,cartridge Actu
5960-00-107-7589 INTERCHANGEABLE
Electron Tube
1377-00-249-5166 INTERCHANGEABLE
Thruster,cartridge Actuated
5310-00-262-47957086576 INTERCHANGEABLE
Washer,flat
U S Army Tank Automotive Command Amsta-Im-Mm
5330-00-291-97559A7976 INTERCHANGEABLE
Packing,preformed
Napco International Llc Dba Napco International Inc
4730-00-540-24581633 INTERCHANGEABLE
Fitting,lubrication
Lake Shore Systems, Inc.
4730-00-726-8025 INTERCHANGEABLE
Fitting,lubrication
5950-00-834-246443001099-000 INTERCHANGEABLE
Transformer,audio Frequency
Dne Technologies, Inc
5915-01-012-63861633 INTERCHANGEABLE
Capacitor-Resistor
Mission Systems Davenport Inc.
Cross-Reference Index
Part NumberManufacturer
1633 PRIMARY Magnus Engineered Equipment Llc (USA)
Related Parts
6625-00-054-3481INTERCHANGEABLE
METER,ARBITRARY SCALE
1633-1
1377-00-069-5458INTERCHANGEABLE
EJECTOR,PARACHUTE,CARTRIDGE ACTU
5960-00-107-7589INTERCHANGEABLE
ELECTRON TUBE
1377-00-249-5166INTERCHANGEABLE
THRUSTER,CARTRIDGE ACTUATED
5310-00-262-4795INTERCHANGEABLE
WASHER,FLAT
7086576
5330-00-291-9755INTERCHANGEABLE
PACKING,PREFORMED
9A7976
4730-00-540-2458INTERCHANGEABLE
FITTING,LUBRICATION
1633
4730-00-726-8025INTERCHANGEABLE
FITTING,LUBRICATION
5950-00-834-2464INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
43001099-000
5915-01-012-6386INTERCHANGEABLE
CAPACITOR-RESISTOR
1633
8135-01-030-1633INTERCHANGEABLE
SEAL,STRAPPING
1633
5610-01-355-7783INTERCHANGEABLE
GRAVEL,WATER FILTER

Frequently Asked Questions

What is NSN 4820-00-871-3427?

NSN 4820-00-871-3427 is a Valve,regulating,fluid Pressure, manufactured by Magnus Engineered Equipment Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-871-3427?

NSN 4820-00-871-3427 has 1 cross-referenced part number: 1633 (Magnus Engineered Equipment Llc).

What NSN replaces 4820-00-871-3427?

There are 12 known substitutes for 4820-00-871-3427: 6625-00-054-3481, 1377-00-069-5458, 5960-00-107-7589 and 9 more. Verify interchangeability with system specifications before substitution.

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