PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A90BX69Horn,waveguide

Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc · NSN 5985-01-433-2283 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-433-2283 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-433-2283. Primary manufacturer part number: A90BX69.
Features
  • Horn,waveguide — FSC 5985
  • Surface Treatment: CHEMICAL FILM AND ENAMEL OUTSIDE
  • Material: ALUMINUM
  • Connection Method: FLANGE
  • Accommodated Conductor Type: WAVEGUIDE
  • Surface Treatment: CHEMICAL FILM INSIDE
  • Specification/standard Data: 82577-655454 MANUFACTURERS SOURCE CONTROL
  • 6 verified cross-references
Applications
  • Applications requiring Aluminum construction
General Description

The Horn,waveguide, cataloged under National Stock Number 5985-01-433-2283, 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 Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-433-2283
Primary Part NumberA90BX69
Item NameHorn,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMicrowave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
StatusACTIVE
Surface TreatmentCHEMICAL FILM AND ENAMEL OUTSIDE
MaterialALUMINUM
Connection MethodFLANGE
Accommodated Conductor TypeWAVEGUIDE
Surface TreatmentCHEMICAL FILM INSIDE
Specification/standard Data82577-655454 MANUFACTURERS SOURCE CONTROL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-171-7046231665 INTERCHANGEABLE
Gasket
Lockheed Martin Corporation Div Rms - Mitchel Field
5961-01-098-18136091805-1 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Lockheed Martin Corporation Div Rotary and Mission Systems
6750-01-400-3391 INTERCHANGEABLE
Film,photographic
6750-01-428-0710655454 INTERCHANGEABLE
Film,photographic
Ilford Imaging Usa Inc
Cross-Reference Index
Part NumberManufacturer
MA502858 Cobham Advanced Electronic Solutions Inc. (USA)
A90BX69 PRIMARY Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA)
655454 Raytheon Company Dba Raytheon (USA)
MA502858 PRIMARY Te Connectivity Corporation (USA)
MA502858 M/a-Com Inc (USA)
AMC0978 Atlantic Microwave Corporation Div Cobham Electronic Systems (USA)
Related Parts
5330-00-171-7046INTERCHANGEABLE
GASKET
231665
5961-01-098-1813INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
6091805-1
6750-01-400-3391INTERCHANGEABLE
FILM,PHOTOGRAPHIC
6750-01-428-0710INTERCHANGEABLE
FILM,PHOTOGRAPHIC
655454

Frequently Asked Questions

What is NSN 5985-01-433-2283?

NSN 5985-01-433-2283 is a Horn,waveguide, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-433-2283?

NSN 5985-01-433-2283 has 6 cross-referenced part numbers: MA502858 (Cobham Advanced Electronic Solutions Inc.), A90BX69 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 655454 (Raytheon Company Dba Raytheon), MA502858 (Te Connectivity Corporation), MA502858 (M/a-Com Inc) and 1 more.

What NSN replaces 5985-01-433-2283?

There are 4 known substitutes for 5985-01-433-2283: 5330-00-171-7046, 5961-01-098-1813, 6750-01-400-3391 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A90BX69?

Key specifications for A90BX69: Surface Treatment: CHEMICAL FILM AND ENAMEL OUTSIDE; Special Features: THE FREQUENCY RANGE OF THIS ITEM IS CLASSIFIED; Material: ALUMINUM; Connection Method: FLANGE. 7 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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