Product Details | FIXED ATTENUATOR

5985-01-343-3120 A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Part Alternates: MWA040030, MWA0-40030, 28-2130/33.25, 2821303325, 5985-01-343-3120, 01-343-3120, 5985013433120, 013433120

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

Supply Group (FSG) NSN Assign. NIIN
59 10 AUG 1991 01-343-3120

Drawings & Photos | NSN 5985-01-343-3120


Cross Reference | NSN 5985-01-343-3120

Part Number Cage Code Manufacturer
28-2130/33.25 0H379 AEROWAVE INC
MWA0-40030 58900 GIGA-TRONICS INCORPORATED

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Technical Data | NSN 5985-01-343-3120

Characteristic Specifications
APPLICATION DESIGN WAVEGUIDE
INPUT IMPEDANCE RATING IN OHMS 50.0
OUTPUT IMPEDANCE RATING IN OHMS 50.0
FREQUENCY RANGE 26.500 GIGAHERTZ MINIMUM AND 40.000 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO 1.14
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE 26.5 TO 40.0 GIGAHERTZ
RF SIGNAL ATTENUATION IN DECIBELS 30.0
POWER RATING 0.8 WATTS AVERAGE
BODY STYLE 9B RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
OVERALL LENGTH 2.500 INCHES NOMINAL
OVERALL HEIGHT 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
OVERALL WIDTH 0.748 INCHES MINIMUM AND 0.752 INCHES MAXIMUM
INSIDE WIDTH 0.3600 INCHES MINIMUM AND 0.3615 INCHES MAXIMUM
INSIDE HEIGHT 0.2200 INCHES MINIMUM AND 0.2215 INCHES MAXIMUM
BODY MATERIAL COPPER ALLOY
BODY SURFACE TREATMENT RHODIUM PLATED
TERMINAL TYPE AND QUANTITY 2 FLANGE
WAVEGUIDE FLANGE TYPE COVER
MOUNTING METHOD UNTHREADED HOLE
MOUNTING HOLE/STUD QUANTITY 4
UNTHREADED MOUNTING HOLE DIAMETER 0.116 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH 0.528 INCHES MINIMUM AND 0.532 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH 0.498 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
III PRECIOUS MATERIAL RHODIUM
III PRECIOUS MATERIAL AND LOCATION EXTERNAL SURFACES RHODIUM
III FSC APPLICATION DATA ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.

Restrictions/Controls & Freight Information | NSN 5985-01-343-3120

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 060535 AERIAL/ANTENNAS DIRECTIONAL
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 5985-01-343-3120

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