PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

207776Waveguide Assembly

Microtech Inc Dba Microtech Inc · NSN 5985-00-819-5680 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-819-5680 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-819-5680. Primary manufacturer part number: 207776.
Features
  • Waveguide Assembly — FSC 5985
  • Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
  • Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT
  • Flexibility: FLEXIBLE SINGLE TUBING SEGMENT
  • Voltage Standing Wave Ratio: 1.08
  • Flange Quantity: 2
  • Flange Style: CHOKE TYPE FIRST FLANGE
  • FSC Application Data: RADAR SET,AIRBORNE
Applications
  • Applications requiring Copper Alloy Single Tubing Segment construction
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-00-819-5680, 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 Microtech Inc Dba Microtech Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, 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
NSN5985-00-819-5680
Primary Part Number207776
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMicrotech Inc Dba Microtech Inc
StatusACTIVE
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
FlexibilityFLEXIBLE SINGLE TUBING SEGMENT
Voltage Standing Wave Ratio1.08
Flange Quantity2
Flange StyleCHOKE TYPE FIRST FLANGE
FSC Application DataRADAR SET,AIRBORNE
Flange StyleCOVER TYPE SECOND FLANGE
Operating Pressure20.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
MaterialCOPPER ALLOY SINGLE TUBING SEGMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3230-00-260-1165 INTERCHANGEABLE
Bit,hollow Chisel
5342-00-437-4769 INTERCHANGEABLE
Latch,shell,right
5930-00-465-9850 INTERCHANGEABLE
Switch,rotary
5945-00-491-3723102315 INTERCHANGEABLE
Relay,electromagnetic
Se Relays Llc (magnecraft) Div Se Relays Llc (magnecraft)
5895-00-546-5451102315 INTERCHANGEABLE
Extender,board Asse
Aimtron Systems, Llc
5985-00-869-9143 INTERCHANGEABLE
Waveguide Assembly
5331-01-196-2471102315 INTERCHANGEABLE
O-Ring
Rugged Information Technology Equipment Corporation Dba Rugged Information Technology Equipment
5330-01-406-1647207776 INTERCHANGEABLE
Seal,nonmetallic Round Section
Symbolic Displays, Inc
5315-01-618-5964207776 INTERCHANGEABLE
Pin,straight,headed
Hydrema U.s., Inc. Dba Hydrema Us Inc
Cross-Reference Index
Part NumberManufacturer
751373-7 Lockheed Martin Corp (USA)
102315 Litton Systems Inc Airtron Div (USA)
102315 Frontgrade Technologies Inc. (USA)
207776 PRIMARY Microtech Inc Dba Microtech Inc (USA)
Related Parts
3230-00-260-1165INTERCHANGEABLE
BIT,HOLLOW CHISEL
5342-00-437-4769INTERCHANGEABLE
LATCH,SHELL,RIGHT
5930-00-465-9850INTERCHANGEABLE
SWITCH,ROTARY
5945-00-491-3723INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
102315
5895-00-546-5451INTERCHANGEABLE
EXTENDER,BOARD ASSE
102315
5985-00-869-9143INTERCHANGEABLE
WAVEGUIDE ASSEMBLY
5331-01-196-2471INTERCHANGEABLE
O-RING
102315
5330-01-406-1647INTERCHANGEABLE
SEAL,NONMETALLIC ROUND SECTION
207776
5315-01-618-5964INTERCHANGEABLE
PIN,STRAIGHT,HEADED
207776

Frequently Asked Questions

What is NSN 5985-00-819-5680?

NSN 5985-00-819-5680 is a Waveguide Assembly, manufactured by Microtech Inc Dba Microtech Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-819-5680?

NSN 5985-00-819-5680 has 4 cross-referenced part numbers: 751373-7 (Lockheed Martin Corp), 102315 (Litton Systems Inc Airtron Div), 102315 (Frontgrade Technologies Inc.), 207776 (Microtech Inc Dba Microtech Inc).

What NSN replaces 5985-00-819-5680?

There are 9 known substitutes for 5985-00-819-5680: 3230-00-260-1165, 5342-00-437-4769, 5930-00-465-9850 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 207776?

Key specifications for 207776: Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flexibility: FLEXIBLE SINGLE TUBING SEGMENT; Voltage Standing Wave Ratio: 1.08. 10 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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