Product Details | FIXED ATTENUATOR

5985-00-420-5709 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: C9901560031, C990156003-1, 5985-00-420-5709, 00-420-5709, 5985004205709, 004205709

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

Supply Group (FSG) NSN Assign. NIIN
59 07 MAR 1969 00-420-5709

Drawings & Photos | NSN 5985-00-420-5709


Cross Reference | NSN 5985-00-420-5709

Part Number Cage Code Manufacturer
C990156003-1 01220 SYSTRON-DONNER CORP MICROWAVE/INSTRUMENT DIV

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Technical Data | NSN 5985-00-420-5709

Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
INPUT IMPEDANCE RATING IN OHMS 50.0
OUTPUT IMPEDANCE RATING IN OHMS 50.0
FREQUENCY RANGE 215.000 MEGAHERTZ MINIMUM AND 217.000 MEGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO 1.15
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE 215.0 TO 217.0 MEGAHERTZ
RF SIGNAL ATTENUATION IN DECIBELS 14.5
FREQUENCY SENSITIVITY ATTENUATION IN DECIBELS NOT RATED
OPERATING TEMP RANGE 0.0 TO 80.0 DEG CELSIUS
TEMPERATURE SENSITIVITY ATTENUATION IN DECIBELS NOT RATED
BODY STYLE 6B RECTANGULAR, TERMINAL/TERMINALS ON OPPOSITE SURFACES
OVERALL LENGTH 2.750 INCHES NOMINAL
OVERALL HEIGHT 1.170 INCHES NOMINAL
OVERALL WIDTH 1.180 INCHES MAXIMUM
BODY LENGTH 1.750 INCHES MAXIMUM
BODY MATERIAL ALUMINUM ALLOY
BODY SURFACE TREATMENT TIN PLATED
TERMINAL TYPE AND QUANTITY 2 CONNECTOR
COAXIAL CONNECTOR SERIES DESIGNATION OSM
MOUNTING METHOD THREADED STUD
MOUNTING HOLE/STUD QUANTITY 2
MOUNTING FACILITY THREAD SIZE AND SERIES/TYPE DESIGNATOR 6-32 UNC
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH 1.000 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5985-00-420-5709

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:UPrecious metal type is unknown
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 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 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 5985-00-420-5709

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
Purchasing QTY
UOM
1
EA : Each