PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

575R557H01Dummy Load,electrical

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5985-00-818-0132 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-818-0132 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-818-0132. Primary manufacturer part number: 575R557H01.
Features
  • Dummy Load,electrical — FSC 5985
  • Termination Type: WAVEGUIDE FLANGE
  • Voltage Standing Wave Ratio Frequency Range: +8.500 TO 10.300 GIGAHERTZ
  • Frequency Range Rating: +8.500 TO 10.300 GIGAHERTZ
  • Waveguide Flange Designation: UG-138/U
  • Power Rating: 300.000 KILOWATTS PEAK AND 400.000 WATTS AVERAGE
  • Operating Position: ALL POSITIONS
  • Voltage Standing Wave Ratio: 1.10
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Dummy Load,electrical, cataloged under National Stock Number 5985-00-818-0132, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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
NSN5985-00-818-0132
Primary Part Number575R557H01
Item NameDummy Load,electrical
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Termination TypeWAVEGUIDE FLANGE
Voltage Standing Wave Ratio Frequency Range+8.500 TO 10.300 GIGAHERTZ
Frequency Range Rating+8.500 TO 10.300 GIGAHERTZ
Waveguide Flange DesignationUG-138/U
Power Rating300.000 KILOWATTS PEAK AND 400.000 WATTS AVERAGE
Operating PositionALL POSITIONS
Voltage Standing Wave Ratio1.10
Style DesignatorWAVEGUIDE MOUNTED
Ambient Temp at Full Rated Power-65.0 CELSIUS AND 85.0 CELSIUS DEGC
Body Width1.940 INCHES NOMINAL IN
Cooling MethodSELF-COOLED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4720-00-555-779226412 INTERCHANGEABLE
Hose,preformed
Gates Corporation
6605-00-986-0030524-10 INTERCHANGEABLE
Indicator,navigatio
L3harris Interstate Electronics Corporation
3040-01-291-4612 INTERCHANGEABLE
Rod,piston,linear Actuating Cyli
Cross-Reference Index
Part NumberManufacturer
575R557H01 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
4065-B1 Microlab/fxr Llc (USA)
52410 Litton Systems Inc Airtron Div (USA)
575R557H01 Westinghouse Electric Corp (USA)
WE-A29 Microlab/fxr Llc (USA)
Related Parts
4720-00-555-7792INTERCHANGEABLE
HOSE,PREFORMED
26412
6605-00-986-0030INTERCHANGEABLE
INDICATOR,NAVIGATIO
524-10
3040-01-291-4612INTERCHANGEABLE
ROD,PISTON,LINEAR ACTUATING CYLI

Frequently Asked Questions

What is NSN 5985-00-818-0132?

NSN 5985-00-818-0132 is a Dummy Load,electrical, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-818-0132?

NSN 5985-00-818-0132 has 5 cross-referenced part numbers: 575R557H01 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 4065-B1 (Microlab/fxr Llc), 52410 (Litton Systems Inc Airtron Div), 575R557H01 (Westinghouse Electric Corp), WE-A29 (Microlab/fxr Llc).

What NSN replaces 5985-00-818-0132?

There are 3 known substitutes for 5985-00-818-0132: 4720-00-555-7792, 6605-00-986-0030, 3040-01-291-4612. Verify interchangeability with system specifications before substitution.

What are the specifications of 575R557H01?

Key specifications for 575R557H01: Termination Type: WAVEGUIDE FLANGE; Voltage Standing Wave Ratio Frequency Range: +8.500 TO 10.300 GIGAHERTZ; Frequency Range Rating: +8.500 TO 10.300 GIGAHERTZ; Waveguide Flange Designation: UG-138/U. 14 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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