PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56403Mixer Stage,frequency

Viavi Solutionsllc · NSN 5895-01-191-3458 · FSC 5895 · No Item Name Available
Verified by PartsTable
NSN 5895-01-191-3458 — this item is cataloged by the U.S. Government under National Stock Number 5895-01-191-3458. Primary manufacturer part number: 56403.
Features
  • Mixer Stage,frequency — FSC 5895
  • Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC
  • Average Life Measurement: NOT RATED
  • Installation Design: MODULE
  • Inclosure Type: HERMETICALLY SEALED
  • Operating Control Method: AUTOMATIC
  • Impedance Rating Per Channel: 50.000 OHMS OPERATING CHANNEL
  • Frequency Per Channel: 10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 1500.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Mixer Stage,frequency, cataloged under National Stock Number 5895-01-191-3458, is classified within Federal Supply Class 5895 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Viavi Solutionsllc. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5895-01-191-3458
Primary Part Number56403
Item NameMixer Stage,frequency
FSC / FSG5895 / 58 — No Item Name Available
ManufacturerViavi Solutionsllc
StatusACTIVE
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Average Life MeasurementNOT RATED
Installation DesignMODULE
Inclosure TypeHERMETICALLY SEALED
Operating Control MethodAUTOMATIC
Impedance Rating Per Channel50.000 OHMS OPERATING CHANNEL
Frequency Per Channel10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 1500.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
Connection TypeWIRE LEAD TERMINALS RIGHT SIDE
Connection Contact Type and Quantity8 PIN EXTERNAL
Circuit Construction TypeSOLID STATE
Precious MaterialGOLD
Precious Material and LocationCASE AND LEAD SURFACES GOLD
Connection TypeWIRE LEAD TERMINALS LEFT SIDE
Basic Shape StyleRECTANGULAR OR SQUARE
Operating Temp Range-55.0 TO 85.0 CELSIUS DEGC
Average Life MeasurementNOT RATED
Installation DesignMODULE
Inclosure TypeHERMETICALLY SEALED
Operating Control MethodAUTOMATIC
Impedance Rating Per Channel50.000 OHMS OPERATING CHANNEL
Frequency Per Channel10.0 MEGAHERTZ MINIMUM OPERATING CHANNEL AND 1500.0 MEGAHERTZ MAXIMUM OPERATING CHANNEL
Connection TypeWIRE LEAD TERMINALS RIGHT SIDE
Connection Contact Type and Quantity8 PIN EXTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeJN
Weight0.1200 lbs
Cube0.0208 cu ft
Verified Substitutes 3
4935-00-073-876056403 INTERCHANGEABLE
Piston and Hanger a
Parker Hannifin Corporation Div Hydraulic Systems Division
6125-00-327-957056-403 INTERCHANGEABLE
Contact Assy,plug C
Stackpole Corp the
5935-00-990-6219 INTERCHANGEABLE
Socket,plug-in Electronic Compon
Cross-Reference Index
Part NumberManufacturer
56403 Viavi Solutionsllc (USA)
MD-149 Semic Rf Electronic Gmbh (DEU)
BM3345320 Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S (DEU)
5250-3100-100 Viavi Solutionsllc (USA)
5250-3100-100 Kontron Europe Gmbh (DEU)
MD-149 Cobham Advanced Electronic Solutions Inc. (USA)
99170946 Thales Sa (FRA)
Related Parts
4935-00-073-8760INTERCHANGEABLE
PISTON AND HANGER A
56403
6125-00-327-9570INTERCHANGEABLE
CONTACT ASSY,PLUG C
56-403
5935-00-990-6219INTERCHANGEABLE
SOCKET,PLUG-IN ELECTRONIC COMPON

Frequently Asked Questions

What is NSN 5895-01-191-3458?

NSN 5895-01-191-3458 is a Mixer Stage,frequency, manufactured by Viavi Solutionsllc, classified under FSC 5895 (No Item Name Available). Status: active.

What are the part numbers for NSN 5895-01-191-3458?

NSN 5895-01-191-3458 has 7 cross-referenced part numbers: 56403 (Viavi Solutionsllc), MD-149 (Semic Rf Electronic Gmbh), BM3345320 (Rohde & Schwarz Gmbh & Co. Kommanditgesellschaft Dba R & S), 5250-3100-100 (Viavi Solutionsllc), 5250-3100-100 (Kontron Europe Gmbh) and 2 more.

What NSN replaces 5895-01-191-3458?

There are 3 known substitutes for 5895-01-191-3458: 4935-00-073-8760, 6125-00-327-9570, 5935-00-990-6219. Verify interchangeability with system specifications before substitution.

What are the specifications of 56403?

Key specifications for 56403: End Item Identification: 6625-01-144-4481,TEST SET,RADIO; Operating Temp Range: -55.0 TO 85.0 CELSIUS DEGC; Average Life Measurement: NOT RATED; Installation Design: MODULE. 30 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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