PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43-50Regulator Assembly,absolute Pres

Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives · NSN 4920-00-473-5404 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-00-473-5404 — this item is cataloged by the U.S. Government under National Stock Number 4920-00-473-5404. Primary manufacturer part number: 43-50.
Features
  • Regulator Assembly,absolute Pres — FSC 4920
  • General Characteristics Item Description: U/O TEST BENCH
  • 3 verified cross-references
  • Primary manufacturer: Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Regulator Assembly,absolute Pres, cataloged under National Stock Number 4920-00-473-5404, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4920-00-473-5404
Primary Part Number43-50
Item NameRegulator Assembly,absolute Pres
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerSiemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
StatusACTIVE
General Characteristics Item DescriptionU/O TEST BENCH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-155-7005 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5975-00-280-3257 INTERCHANGEABLE
Union,electrical Conduit
4920-00-408-2982 INTERCHANGEABLE
Adapter,accelerometer
5820-00-428-392111553727 INTERCHANGEABLE
Amplifier-Modulator
Us Army Aviation and Missile Command
5905-00-478-7339 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5910-00-823-1438TVA1601 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Sprague Electric Co World Hqs
6240-01-023-0399 INTERCHANGEABLE
Lamp,incandescent
7240-01-044-5523 INTERCHANGEABLE
Can,gasoline,portable Fire Pump
6515-01-049-94494350 INTERCHANGEABLE
Calibrator-Generator,electrocard
Leica Inc Surveying and Photogrammetry Systems Div
6510-01-319-40524350 INTERCHANGEABLE
Cellulose,oxidized Regenerated
Johnson & Johnson Health Care Systems Inc.
Cross-Reference Index
Part NumberManufacturer
GS48W1 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
P1786-2 Mission Systems Davenport Inc. (USA)
43-50 PRIMARY Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives (USA)
Related Parts
5905-00-155-7005INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5975-00-280-3257INTERCHANGEABLE
UNION,ELECTRICAL CONDUIT
4920-00-408-2982INTERCHANGEABLE
ADAPTER,ACCELEROMETER
5820-00-428-3921INTERCHANGEABLE
AMPLIFIER-MODULATOR
11553727
5905-00-478-7339INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5910-00-823-1438INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
TVA1601
6240-01-023-0399INTERCHANGEABLE
LAMP,INCANDESCENT
7240-01-044-5523INTERCHANGEABLE
CAN,GASOLINE,PORTABLE FIRE PUMP
6515-01-049-9449INTERCHANGEABLE
CALIBRATOR-GENERATOR,ELECTROCARD
4350
6510-01-319-4052INTERCHANGEABLE
CELLULOSE,OXIDIZED REGENERATED
4350
5950-01-383-4167INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
A4350
7025-01-421-7378INTERCHANGEABLE
TRANSPORT,MAGNETIC TAPE

Frequently Asked Questions

What is NSN 4920-00-473-5404?

NSN 4920-00-473-5404 is a Regulator Assembly,absolute Pres, manufactured by Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-00-473-5404?

NSN 4920-00-473-5404 has 3 cross-referenced part numbers: GS48W1 (Hamilton Sundstrand Corporation Dba Collins Aerospace), P1786-2 (Mission Systems Davenport Inc.), 43-50 (Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives).

What NSN replaces 4920-00-473-5404?

There are 12 known substitutes for 4920-00-473-5404: 5905-00-155-7005, 5975-00-280-3257, 4920-00-408-2982 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43-50?

Key specifications for 43-50: General Characteristics Item Description: U/O TEST BENCH. 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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