Product Details | WAVEGUIDE ADAPTER

5985-01-120-9218 An item designed to establish the necessary accommodations to connect a waveguide to a coaxial line, or to connect two or more terminated waveguides whose physical design does not normally allow connection.

Part Alternates: SMA9770461, SM-A-977046-1, 5985-01-120-9218, 01-120-9218, 5985011209218, 011209218

Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment

Supply Group (FSG) NSN Assign. NIIN
59 25 OCT 1981 01-120-9218

Drawings & Photos | NSN 5985-01-120-9218


Cross Reference | NSN 5985-01-120-9218

Part Number Cage Code Manufacturer
SM-A-977046-1 31196 COMTECH PST CORP.
SM-A-977046-1 80063 US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS

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Technical Data | NSN 5985-01-120-9218

Characteristic Specifications
STYLE DESIGNATOR D9 WAVEGUIDE TO COAXIAL
ADAPTER LENGTH 1.250 INCHES NOMINAL
ADAPTER HEIGHT 1.750 INCHES NOMINAL
ADAPTER OVERALL HEIGHT 2.032 INCHES NOMINAL
ADAPTER OVERALL WIDTH 4.500 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE A1 INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE OUTSIDE WIDTH 1.250 INCHES NOMINAL
WAVEGUIDE INSIDE WIDTH 1.122 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT 0.497 INCHES NOMINAL
WAVEGUIDE OUTSIDE HEIGHT 0.625 INCHES NOMINAL
TUBING WALL CONSTRUCTION STYLE J1 SEAMLESS SINGLE TUBING SEGMENT
MATERIAL ALUMINUM ALLOY SINGLE TUBING SEGMENT AND FLANGE STEEL SINGLE COUPLING
SURFACE TREATMENT OXIDE FILM ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
(NON-CORE DATA) SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
FLANGE QUANTITY 1
FLANGE STYLE C8 CONTACT TYPE SINGLE FLANGE
FLANGE INSIDE WIDTH 1.122 INCHES NOMINAL SINGLE FLANGE
FLANGE INSIDE HEIGHT 0.497 INCHES NOMINAL SINGLE FLANGE
FLANGE OUTSIDE WIDTH 2.500 INCHES NOMINAL SINGLE FLANGE
FLANGE OUTSIDE HEIGHT 1.750 INCHES NOMINAL SINGLE FLANGE
FLANGE DEPTH 0.500 INCHES NOMINAL SINGLE FLANGE
FLANGE CONNECTING FACILITY AND QUANTITY 8 UNTHREADED HOLE SINGLE FLANGE ALL CONNECTION FACILITIES
FLANGE CONNECTING HOLE DIAMETER 0.169 INCHES NOMINAL SINGLE FLANGE ALL CONNECTION FACILITIES
COAXIAL CONNECTOR SERIES DESIGNATION N
CONNECTOR END DESIGN FEMALE
INSERTION LOSS IN DECIBELS 0.10
VOLTAGE STANDING WAVE RATIO 1.25

Restrictions/Controls & Freight Information | NSN 5985-01-120-9218

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information