PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

649Dummy Load,electrical

Omega Laboratories Inc · NSN 5985-00-156-0746 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-156-0746 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-156-0746. Primary manufacturer part number: 649.
Features
  • Dummy Load,electrical — FSC 5985
  • Body Height: 0.688 INCHES NOMINAL IN
  • Power Rating: 2.000 WATTS AVERAGE
  • Termination Type: WAVEGUIDE FLANGE
  • Waveguide Flange Designation: UG-419/U
  • Cooling Method: SELF-COOLED
  • Voltage Standing Wave Ratio Frequency Range: +12.400 TO 18.000 GIGAHERTZ
  • Frequency Range Rating: +12.400 TO 18.000 GIGAHERTZ
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Dummy Load,electrical, cataloged under National Stock Number 5985-00-156-0746, 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 Omega Laboratories Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN5985-00-156-0746
Primary Part Number649
Item NameDummy Load,electrical
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerOmega Laboratories Inc
StatusACTIVE
Body Height0.688 INCHES NOMINAL IN
Power Rating2.000 WATTS AVERAGE
Termination TypeWAVEGUIDE FLANGE
Waveguide Flange DesignationUG-419/U
Cooling MethodSELF-COOLED
Voltage Standing Wave Ratio Frequency Range+12.400 TO 18.000 GIGAHERTZ
Frequency Range Rating+12.400 TO 18.000 GIGAHERTZ
Voltage Standing Wave Ratio1.02
Style DesignatorWAVEGUIDE MOUNTED
Operating PositionALL POSITIONS
Body Width0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5970-00-060-8599HYGRADE VF 5/8IN BLACK B-A-1 INTERCHANGEABLE
Insulation Sleeving,electrical
Markel Corp.
5970-00-250-30231011322-1 INTERCHANGEABLE
Insulation Sleeving,electrical
Us Army Aviation and Missile Command
3110-00-289-6573DV6275 INTERCHANGEABLE
Bearing,ball,annular
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
5970-00-295-8915 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-295-8916 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-295-8919 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-295-8920 INTERCHANGEABLE
Insulation Sleeving,electrical
5970-00-295-8921 INTERCHANGEABLE
Insulation Sleeving,electrical
5360-00-415-7158TM649 INTERCHANGEABLE
Spring,helical,compression
Banner Industries Inc Skinner Engine Co Div
2910-00-563-8048565253 INTERCHANGEABLE
Bowl,sediment
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
Cross-Reference Index
Part NumberManufacturer
649 PRIMARY Omega Laboratories Inc (USA)
Related Parts
5970-00-060-8599INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
HYGRADE VF 5/8IN BLACK B-A-1
5970-00-250-3023INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
1011322-1
3110-00-289-6573INTERCHANGEABLE
BEARING,BALL,ANNULAR
DV6275
5970-00-295-8915INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-295-8916INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-295-8919INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-295-8920INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5970-00-295-8921INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
5360-00-415-7158INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
TM649
2910-00-563-8048INTERCHANGEABLE
BOWL,SEDIMENT
565253
5970-00-581-3894INTERCHANGEABLE
INSULATION SLEEVING,ELECTRICAL
1680-00-680-8935INTERCHANGEABLE
SEAT,AIRCRAFT
649

Frequently Asked Questions

What is NSN 5985-00-156-0746?

NSN 5985-00-156-0746 is a Dummy Load,electrical, manufactured by Omega Laboratories Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-156-0746?

NSN 5985-00-156-0746 has 1 cross-referenced part number: 649 (Omega Laboratories Inc).

What NSN replaces 5985-00-156-0746?

There are 12 known substitutes for 5985-00-156-0746: 5970-00-060-8599, 5970-00-250-3023, 3110-00-289-6573 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 649?

Key specifications for 649: Overall Length: 3.375 INCHES NOMINAL IN; Body Height: 0.688 INCHES NOMINAL IN; Power Rating: 2.000 WATTS AVERAGE; Termination Type: WAVEGUIDE FLANGE. 12 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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