Product Details | WAVEGUIDE ASSEMBLY

5985-00-231-9700 An item consisting of one or more definite lengths of straight or formed, flexible or rigid, prefabricated hollow tubing of conductive material. The tubing has a predetermined cross section and is designed to guide or conduct high frequency electromagnetic energy through its interior. One or more ends are terminated. May include common mounting of a SWITCH, WAVE GUIDE, a DUMMY LOAD, ELECTRICAL and other components such as waveguide section, cable terminal chamber and the like. Excludes COUPLER, ROTARY, RADIO FREQUENCY; COUPLER, DIRECTIONAL; ADAPTER, WAVEGUIDE; and TUNER, WAVEGUIDE.

Part Alternates: G128312001, G128-312-001, 5985-00-231-9700, 00-231-9700, 5985002319700, 002319700

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

Supply Group (FSG) NSN Assign. NIIN
59 19 OCT 1970 00-231-9700

Drawings & Photos | NSN 5985-00-231-9700


Cross Reference | NSN 5985-00-231-9700

Part Number Cage Code Manufacturer
G128-312-001 0D0D0 BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
G128-312-001 20019 WARD LEONARD ELECTRIC CO INC
G128-312-001 84347 SINGER CO THE KEARFOTT DIV
G128-312-001 88818 KEARFOTT CORPORATION DBA KEARFOTT
G128-312-001 96341 COBHAM ELECTRONIC SYSTEMS INC. DBA COBHAM DEFENSE ELECTRONICS

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Technical Data | NSN 5985-00-231-9700

Characteristic Specifications
STYLE DESIGNATOR B12 THREE BEND TYPE
WAVEGUIDE FIRST LEG LENGTH 1.100 INCHES NOMINAL
WAVEGUIDE SECOND LEG LENGTH 8.250 INCHES NOMINAL
WAVEGUIDE THIRD LEG LENGTH 1.500 INCHES NOMINAL
WAVEGUIDE FOURTH LEG LENGTH 1.860 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE A1 INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE OUTSIDE WIDTH 0.699 INCHES MINIMUM AND 0.705 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
WAVEGUIDE INSIDE HEIGHT 0.309 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT 0.388 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
FLEXIBILITY RIGID FIRST TUBING SEGMENT RIGID SECOND TUBING SEGMENT RIGID THIRD TUBING SEGMENT FLEXIBLE FOURTH TUBING SEGMENT RIGID FIFTH TUBING SEGMENT RIGID SIXTH TUBING SEGMENT
TUBING WALL CONSTRUCTION STYLE J1 SEAMLESS FIRST TUBING SEGMENT J1 SEAMLESS SECOND TUBING SEGMENT J1 SEAMLESS THIRD TUBING SEGMENT J6 CONVOLUTE FOURTH TUBING SEGMENT J1 SEAMLESS FIFTH TUBING SEGMENT J1 SEAMLESS SIXTH TUBING SEGMENT
MATERIAL COPPER ALLOY ALL TUBING SEGMENT AND FLANGE
FLANGE QUANTITY 2
FLANGE STYLE C28 COVER TYPE ALL FLANGES
FLANGE INSIDE WIDTH 0.705 INCHES MINIMUM AND 0.707 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE HEIGHT 0.394 INCHES MINIMUM AND 0.396 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE WIDTH 1.298 INCHES MINIMUM AND 1.328 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE HEIGHT 1.298 INCHES MINIMUM AND 1.328 INCHES MAXIMUM ALL FLANGES
FLANGE DEPTH 0.298 INCHES MINIMUM AND 0.328 INCHES MAXIMUM ALL FLANGES
FLANGE CONNECTING FACILITY AND QUANTITY 4 UNTHREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES
FLANGE CONNECTING HOLE DIAMETER 0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES
INSERTION LOSS IN DECIBELS 0.20
VOLTAGE STANDING WAVE RATIO 1.10
SPECIAL FEATURES LAST 3 TUBING SEGMENTS ARE RIGID WITH SEAMLESS CONSTRUCTION
(NON-CORE DATA) FRAGILITY FACTOR MODERATELY RUGGED
III FSC APPLICATION DATA ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

Restrictions/Controls & Freight Information | NSN 5985-00-231-9700

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Controlled Inventory Item Code:UUNCLASSIFIED
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
NMF Description 063520 WAVEGUIDE IN BOXES/CRATES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 723 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5985-00-231-9700

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative