Product Details | WAVEGUIDE ASSEMBLY

5985-01-271-7256 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: 17191961, 17-19196-1, 5985-01-271-7256, 01-271-7256, 5985012717256, 012717256

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

Supply Group (FSG) NSN Assign. NIIN
59 29 JAN 1988 01-271-7256

Drawings & Photos | NSN 5985-01-271-7256


Cross Reference | NSN 5985-01-271-7256

Part Number Cage Code Manufacturer
17-19196-1 04614 TEXTRON SYSTEMS CORPORATION DBA TEXTRON DEFENSE SYSTEMS
17-19196-1 80070 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5985-01-271-7256

Characteristic Specifications
STYLE DESIGNATOR B5 DOUBLE BEND TYPE
WAVEGUIDE CENTER TO CENTER DISTANCE 3.050 INCHES NOMINAL
WAVEGUIDE HEIGHT 1.040 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE A1 INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE OUTSIDE WIDTH 0.358 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH 0.2785 INCHES MINIMUM AND 0.2815 INCHES MAXIMUM
WAVEGUIDE INSIDE HEIGHT 0.1385 INCHES MINIMUM AND 0.1415 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT 0.218 INCHES MINIMUM AND 0.222 INCHES MAXIMUM
FLEXIBILITY RIGID SINGLE TUBING SEGMENT
TUBING WALL CONSTRUCTION STYLE J1 SEAMLESS SINGLE TUBING SEGMENT
MATERIAL COPPER ALLOY ALL TUBING SEGMENT AND FLANGE
SURFACE TREATMENT SILVER AND RHODIUM AND PRIMER AND ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
(NON-CORE DATA) SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-S-365 FED SPEC 1ST TREATMENT RESPONSE AND MIL-R-46085 MIL SPEC 2ND TREATMENT RESPONSE AND MIL-C-15328 MIL SPEC 3RD TREATMENT RESPONSE AND MIL-E-15090 MIL SPEC 4TH TREATMENT RESPONSE ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
FLANGE QUANTITY 2
FLANGE STYLE C3 CHOKE TYPE ALL FLANGES
FLANGE INSIDE WIDTH 0.2786 INCHES MINIMUM AND 0.2814 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE HEIGHT 0.1386 INCHES MINIMUM AND 0.1414 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE WIDTH 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE HEIGHT 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE DIAMETER 0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM ALL FLANGES
FLANGE DEPTH 0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM ALL FLANGES
FLANGE CONNECTING FACILITY AND QUANTITY 4 THREADED HOLE ALL FLANGES SINGLE CONNECTION FACILITY
THREAD SERIES DESIGNATOR UNC ALL FLANGES SINGLE CONNECTION FACILITY
NOMINAL THREAD SIZE 0.112 INCHES ALL FLANGES SINGLE CONNECTION FACILITY
THREAD CLASS 2B ALL FLANGES SINGLE CONNECTION FACILITY
THREAD QUANTITY PER INCH 40 ALL FLANGES SINGLE CONNECTION FACILITY
THREAD DIRECTION RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES
INSERTION LOSS IN DECIBELS 0.20
VOLTAGE STANDING WAVE RATIO 1.07
(NON-CORE DATA) TUBING MANUFACTURER PART NUMBER M85/3-008 SINGLE TUBING SEGMENT
(NON-CORE DATA) FLANGE M3922/59-5 SINGLE FLANGE

Restrictions/Controls & Freight Information | NSN 5985-01-271-7256

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:PItem contains platinum family metals
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
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 TX Defense Supply Center Columbus
Columbus, OH 43218
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 5985-01-271-7256

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each