PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

101CAdapter,waveguide

Lexan Industries, Inc Dba Struthers Electronics Div Struthers Electronics · NSN 5985-01-428-4456 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-428-4456 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-428-4456. Primary manufacturer part number: 101C.
Features
  • Adapter,waveguide — FSC 5985
  • Flange Connecting Facility and Quantity: 8 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES
  • Flange Connecting Hole Diameter: 0.010 INCHES NOMINAL SINGLE FLANGE ALL CONNECTION FACILITIES IN
  • Adapter Overall Height: 1.510 INCHES NOMINAL IN
  • Waveguide Inside Width: 1.872 INCHES NOMINAL IN
  • Adapter Diameter: 5.313 INCHES NOMINAL IN
  • Waveguide Inside Height: 0.872 INCHES NOMINAL IN
  • Flange Style: CHOKE TYPE SINGLE FLANGE
Applications
  • Applications requiring Silver Single Tubing Segment construction
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-01-428-4456, 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 Lexan Industries, Inc Dba Struthers Electronics Div Struthers Electronics. Government technical data includes 26 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-428-4456
Primary Part Number101C
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerLexan Industries, Inc Dba Struthers Electronics Div Struthers Electronics
StatusACTIVE
Flange Connecting Facility and Quantity8 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES
Flange Connecting Hole Diameter0.010 INCHES NOMINAL SINGLE FLANGE ALL CONNECTION FACILITIES IN
Adapter Overall Height1.510 INCHES NOMINAL IN
Waveguide Inside Width1.872 INCHES NOMINAL IN
Adapter Diameter5.313 INCHES NOMINAL IN
Waveguide Inside Height0.872 INCHES NOMINAL IN
Flange StyleCHOKE TYPE SINGLE FLANGE
MaterialSILVER SINGLE TUBING SEGMENT
Voltage Standing Wave Ratio1.25
Coaxial Connector Series DesignationN
Style DesignatorWAVEGUIDE TO COAXIAL
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Flange Inside Width2.002 INCHES NOMINAL SINGLE FLANGE IN
Waveguide Outside Width2.000 INCHES NOMINAL IN
Precious Material and LocationINTERIOR SURFACES SILVER AND INTERIOR SURFACES RHODIUM
Flange Outside Diameter3.625 INCHES NOMINAL SINGLE FLANGE IN
Connector End DesignFEMALE
Waveguide Outside Height1.000 INCHES NOMINAL IN
Precious MaterialSILVER AND RHODIUM
Flange Quantity1
Surface TreatmentENAMEL SECOND TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Flange Depth0.375 INCHES NOMINAL SINGLE FLANGE IN
Adapter Length2.620 INCHES NOMINAL IN
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Surface TreatmentSILVER AND RHODIUM FIRST TUBING SEGMENT AND FLANGE INSIDE SURFACES
Flange Inside Height1.002 INCHES NOMINAL SINGLE FLANGE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5340-00-040-1909 INTERCHANGEABLE
Cover,access
4730-00-277-7331SAE J530 6-6-6 130438B INTERCHANGEABLE
Tee,pipe
Sae International Dba Sae International
5965-00-463-3929101C INTERCHANGEABLE
Microphone,carbon
Shure Bros Inc
5905-00-678-1082 INTERCHANGEABLE
Resistor,thermal
4820-00-979-4206 INTERCHANGEABLE
Slide Gate Assembly
4820-00-979-4208 INTERCHANGEABLE
Slide Gate Assembly
5895-01-095-3840 INTERCHANGEABLE
Generator,pulse
4730-01-382-2048101-C INTERCHANGEABLE
Tee,pipe
Fairview Fittings Inc
6530-01-408-7420101-C INTERCHANGEABLE
Floatation Kit,litter
Lifesaving Systems Llc
Cross-Reference Index
Part NumberManufacturer
101C Lexan Industries, Inc Dba Struthers Electronics Div Struthers Electronics (USA)
Related Parts
5340-00-040-1909INTERCHANGEABLE
COVER,ACCESS
4730-00-277-7331INTERCHANGEABLE
TEE,PIPE
SAE J530 6-6-6 130438B
5965-00-463-3929INTERCHANGEABLE
MICROPHONE,CARBON
101C
5905-00-678-1082INTERCHANGEABLE
RESISTOR,THERMAL
4820-00-979-4206INTERCHANGEABLE
SLIDE GATE ASSEMBLY
4820-00-979-4208INTERCHANGEABLE
SLIDE GATE ASSEMBLY
5895-01-095-3840INTERCHANGEABLE
GENERATOR,PULSE
4730-01-382-2048INTERCHANGEABLE
TEE,PIPE
101-C
6530-01-408-7420INTERCHANGEABLE
FLOATATION KIT,LITTER
101-C

Frequently Asked Questions

What is NSN 5985-01-428-4456?

NSN 5985-01-428-4456 is a Adapter,waveguide, manufactured by Lexan Industries, Inc Dba Struthers Electronics Div Struthers Electronics, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-428-4456?

NSN 5985-01-428-4456 has 1 cross-referenced part number: 101C (Lexan Industries, Inc Dba Struthers Electronics Div Struthers Electronics).

What NSN replaces 5985-01-428-4456?

There are 9 known substitutes for 5985-01-428-4456: 5340-00-040-1909, 4730-00-277-7331, 5965-00-463-3929 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 101C?

Key specifications for 101C: Flange Connecting Facility and Quantity: 8 UNTHREADED HOLE(S) SINGLE FLANGE ALL CONNECTION FACILITIES; Flange Connecting Hole Diameter: 0.010 INCHES NOMINAL SINGLE FLANGE ALL CONNECTION FACILITIES IN; Adapter Overall Height: 1.510 INCHES NOMINAL IN; Waveguide Inside Width: 1.872 INCHES NOMINAL IN. 26 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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