PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A364Adapter,waveguide

Spencer Industries Inc · NSN 5985-00-430-4225 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-430-4225 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-430-4225. Primary manufacturer part number: A364.
Features
  • Adapter,waveguide — FSC 5985
  • Style Designator: WAVEGUIDE TO COAXIAL
  • Adapter Overall Height: 4.825 INCHES NOMINAL IN
  • Adapter Overall Width: 8.688 INCHES NOMINAL IN
  • Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT
  • Waveguide Outside Height: 3.813 INCHES NOMINAL IN
  • Waveguide Inside Height: 3.420 INCHES NOMINAL IN
  • Waveguide Inside Width: 6.670 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-00-430-4225, 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 Spencer Industries Inc. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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
NSN5985-00-430-4225
Primary Part NumberA364
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerSpencer Industries Inc
StatusACTIVE
Style DesignatorWAVEGUIDE TO COAXIAL
Adapter Overall Height4.825 INCHES NOMINAL IN
Adapter Overall Width8.688 INCHES NOMINAL IN
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Waveguide Outside Height3.813 INCHES NOMINAL IN
Waveguide Inside Height3.420 INCHES NOMINAL IN
Waveguide Inside Width6.670 INCHES NOMINAL IN
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Adapter Height5.438 INCHES NOMINAL IN
Adapter Length5.125 INCHES NOMINAL IN
Waveguide Outside Width7.063 INCHES NOMINAL IN
FSC Application DataANTENNA-RECEIVER-TRANSMITTER GROUP,MISSILE TRACKING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5999-00-068-2522 INTERCHANGEABLE
Contact Assembly,electrical
5895-00-168-8277A364 INTERCHANGEABLE
Converter,signal Data
Lockheed Martin Corp
5950-01-126-3744278-0431-010 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
6150-01-172-5394A36-4 INTERCHANGEABLE
Lead,storage Battery
Standard Motor Products
Cross-Reference Index
Part NumberManufacturer
9076147 Us Army Aviation and Missile Command (USA)
A364 PRIMARY Spencer Industries Inc (USA)
Related Parts
5999-00-068-2522INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
5895-00-168-8277INTERCHANGEABLE
CONVERTER,SIGNAL DATA
A364
5950-01-126-3744INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0431-010
6150-01-172-5394INTERCHANGEABLE
LEAD,STORAGE BATTERY
A36-4

Frequently Asked Questions

What is NSN 5985-00-430-4225?

NSN 5985-00-430-4225 is a Adapter,waveguide, manufactured by Spencer Industries Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-430-4225?

NSN 5985-00-430-4225 has 2 cross-referenced part numbers: 9076147 (Us Army Aviation and Missile Command), A364 (Spencer Industries Inc).

What NSN replaces 5985-00-430-4225?

There are 4 known substitutes for 5985-00-430-4225: 5999-00-068-2522, 5895-00-168-8277, 5950-01-126-3744 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A364?

Key specifications for A364: Style Designator: WAVEGUIDE TO COAXIAL; Adapter Overall Height: 4.825 INCHES NOMINAL IN; Adapter Overall Width: 8.688 INCHES NOMINAL IN; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT. 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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