Product Details | WAVEGUIDE ADAPTER

5985-01-200-2785 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: 5187256, 5985-01-200-2785, 01-200-2785, 5985012002785, 012002785

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

Supply Group (FSG) NSN Assign. NIIN
59 01 FEB 1985 01-200-2785

Drawings & Photos | NSN 5985-01-200-2785


Cross Reference | NSN 5985-01-200-2785

Part Number Cage Code Manufacturer
5187256 53711 NAVAL SEA SYSTEMS COMMAND
5187256 62874 3DBM CO INC WAVEGUIDE GROUP

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Technical Data | NSN 5985-01-200-2785

Characteristic Specifications
STYLE DESIGNATOR D1 WAVEGUIDE TO WAVEGUIDE
ADAPTER LENGTH 3.000 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE A1 INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE OUTSIDE WIDTH 0.702 INCHES MINIMUM AND 0.850 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH 0.622 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
WAVEGUIDE INSIDE HEIGHT 0.311 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT 0.391 INCHES MINIMUM AND 0.475 INCHES MAXIMUM
TUBING WALL CONSTRUCTION STYLE J1 SEAMLESS SINGLE TUBING SEGMENT
MATERIAL METAL ALL TUBING SEGMENT AND FLANGE
SURFACE TREATMENT PAINT AND PRIMER ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
FLANGE QUANTITY 2
FLANGE STYLE C3 CHOKE TYPE ALL FLANGES
FLANGE INSIDE WIDTH 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM FIRST FLANGE 0.747 INCHES MINIMUM AND 0.753 INCHES MAXIMUM SECOND FLANGE
FLANGE INSIDE HEIGHT 0.309 INCHES MINIMUM AND 0.313 INCHES MAXIMUM FIRST FLANGE 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM SECOND FLANGE
FLANGE OUTSIDE WIDTH 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM FIRST FLANGE 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM SECOND FLANGE
FLANGE OUTSIDE HEIGHT 1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM FIRST FLANGE 1.485 INCHES MINIMUM AND 1.515 INCHES MAXIMUM SECOND FLANGE
FLANGE INSIDE DIAMETER 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM FIRST FLANGE 1.126 INCHES MINIMUM AND 1.156 INCHES MAXIMUM SECOND FLANGE
FLANGE DEPTH 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST FLANGE 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM SECOND FLANGE
FLANGE CONNECTING FACILITY AND QUANTITY 4 THREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATOR UNC ALL FLANGES ALL CONNECTION FACILITIES
NOMINAL THREAD SIZE 0.138 INCHES ALL FLANGES ALL CONNECTION FACILITIES
THREAD CLASS 2B ALL FLANGES ALL CONNECTION FACILITIES
THREAD DIRECTION RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES
MAXIMUM OPERATING PRESSURE 10.0 POUNDS PER SQUARE INCH GAGE
INSERTION LOSS IN DECIBELS 0.05
VOLTAGE STANDING WAVE RATIO 1.05
(NON-CORE DATA) FRAGILITY FACTOR MODERATELY RUGGED

Restrictions/Controls & Freight Information | NSN 5985-01-200-2785

Category Code Description
Shelf-Life Code:0Nondeteriorative
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:DMunitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.)
Controlled Inventory Item Code:7NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7).
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information