NSN 5985-00-148-5978 Repair Services

Waveguide Assembly Overhaul, Repair, and Maintenance

MPN: 116542, 218-27214-2

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 5985-00-148-5978 waveguide assembly
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NSN 5985001485978


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 5985-00-148-5978 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 5985-00-148-5978 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 5985-00-148-5978
Categorization Antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528
Repairability Code

Approximate Weight 1.0lb
Cross Sectional Shape Internal, rectangular external, rectangular
Thread Class 2b all flanges all connection facilities
Tubing Wall Construction Style Convolute single tubing segment
Tubing Twist Type Twistable single tubing segment
Flange Quantity 2
Flange Inside Width 0.620 inches all flanges and 0.624 inches all flanges
Flange Inside Height 0.309 inches all flanges and 0.313 inches all flanges
Flange Outside Width 1.297 inches all flanges and 1.327 inches all flanges
Flange Outside Height 1.297 inches all flanges and 1.327 inches all flanges
Flange Inside Diameter 0.985 inches all flanges and 1.015 inches all flanges
Flange Depth 0.360 inches all flanges and 0.390 inches all flanges
Voltage Standing Wave Ratio 1.30
Thready Qty Per Inch (tpi) 32 all flanges all connection facilities
Maximum Operating Pressure 60.0 pounds per square inch gage
Waveguide Outside Width Between 0.699 inches and 0.705 inches
Thread Size 0.138 inches all flanges all connection facilities
Waveguide Inside Width Between 0.6195 inches and 0.6245 inches
Waveguide Inside Height Between 0.3085 inches and 0.3135 inches
Waveguide Outside Height Between 0.388 inches and 0.394 inches
Flange Connecting Facility And Quantity 4 threaded hole all flanges all connection facilities
Flange Style Choke type all flanges
Flexibility Flexible single tubing segment
Material Copper alloy single tubing segment
Surface Treatment Any acceptable all flange outside surfaces
Style Designator Four bend type
Fsc Application Data Antennas, waveguides, and related equipment

Part Numbers

Part Number Company RNAAC (Repair Depot)
116542 LITTON SYSTEMS INC KE - NAVAL ICP
218-27214-2 TRIUMPH AEROSTRUCTURES, LLC TX - DLA LAND AND MARITIME
116542 CONTINENTAL MICROWAVE AND TOOL CO., ZZ - USA