Product Details | WAVEGUIDE ASSEMBLY

5985-00-256-3921 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: MA52289, 3040409-014-101, 52289, 5985-00-256-3921, 00-256-3921, 3040409014101, 5985002563921, 002563921

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

Supply Group (FSG) NSN Assign. NIIN
59 13 JAN 1972 00-256-3921

Drawings & Photos | NSN 5985-00-256-3921


Cross Reference | NSN 5985-00-256-3921

Part Number Cage Code Manufacturer
3040409-014-101 99696 LOCKHEED MARTIN CORPORATION DIV LOCKHEED MARTIN SYSTEMS & GLOBAL
52289 96341 COBHAM ELECTRONIC SYSTEMS INC. DBA COBHAM DEFENSE ELECTRONICS
MA52289 96341 COBHAM ELECTRONIC SYSTEMS INC. DBA COBHAM DEFENSE ELECTRONICS

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Technical Data | NSN 5985-00-256-3921

Characteristic Specifications
CROSS-SECTIONAL SHAPE STYLE A1 INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
MATERIAL ALUMINUM ALL FLANGE
FLANGE QUANTITY 2
FLANGE STYLE C28 COVER TYPE FIRST FLANGE C3 CHOKE TYPE SECOND FLANGE
FLANGE INSIDE WIDTH 1.062 INCHES NOMINAL FIRST FLANGE 0.900 INCHES NOMINAL SECOND FLANGE
FLANGE INSIDE HEIGHT 0.505 INCHES NOMINAL FIRST FLANGE 0.400 INCHES NOMINAL SECOND FLANGE
FLANGE OUTSIDE WIDTH 1.625 INCHES NOMINAL FIRST FLANGE 1.625 INCHES NOMINAL SECOND FLANGE
FLANGE OUTSIDE HEIGHT 1.625 INCHES NOMINAL FIRST FLANGE 1.625 INCHES NOMINAL SECOND FLANGE
FLANGE DEPTH 0.437 INCHES NOMINAL FIRST FLANGE 0.438 INCHES NOMINAL SECOND FLANGE
FLANGE CONNECTING FACILITY AND QUANTITY 4 UNTHREADED HOLE FIRST FLANGE SINGLE CONNECTION FACILITY 4 THREADED HOLE SECOND FLANGE SINGLE CONNECTION FACILITY
MAXIMUM OPERATING PRESSURE 22.0 POUNDS PER SQUARE INCH GAGE
INSERTION LOSS IN DECIBELS 0.10
VOLTAGE STANDING WAVE RATIO 1.08
(NON-CORE DATA) FLANGE MANUFACTURER PART NUMBER UG135U FIRST FLANGE UG136BU SECOND FLANGE
MANUFACTURERS CODE 99696
MFR SOURCE CONTROLLING REFERENCE 3040409-014-101

Restrictions/Controls & Freight Information | NSN 5985-00-256-3921

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.
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 TG Warner-Robins Air Logistics Center
Robins AFB, GA 31098-5609
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 5985-00-256-3921

Category Code Description
Cognizance Codes9FNavy-owned stocks of material managed by the Air Force within the Warner Robins Air Logistics Center
Naval Inventory Control Point, Mechanicsburg
Source of SupplyFLZWarner Robins Air Logistics Center
Robins AFB, GA 31098-5609
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each