Product Details | FIXED ATTENUATOR

5985-01-340-8758 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: 1A20436H04, 5985-01-340-8758, 01-340-8758, 5985013408758, 013408758

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

Supply Group (FSG) NSN Assign. NIIN
59 20 JUN 1991 01-340-8758

Drawings & Photos | NSN 5985-01-340-8758


Cross Reference | NSN 5985-01-340-8758

Part Number Cage Code Manufacturer
1A20436H04 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS

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Technical Data | NSN 5985-01-340-8758

Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
INPUT IMPEDANCE RATING IN OHMS 50.0
OUTPUT IMPEDANCE RATING IN OHMS 50.0
FREQUENCY RANGE 0.000 HERTZ MINIMUM AND 0.500 GIGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO 1.25
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE 0.0 TO 0.5 GIGAHERTZ
RF SIGNAL ATTENUATION IN DECIBELS 13.0
ATTENUATION ACCURACY IN DECIBELS -0.50 TO 0.50
FREQUENCY SENSITIVITY ATTENUATION IN DECIBELS NOT RATED
POWER RATING 40.0 WATTS AVERAGE
OPERATING TEMP RANGE -55.0 TO 100.0 DEG CELSIUS
TEMPERATURE SENSITIVITY ATTENUATION IN DECIBELS NOT RATED
BODY STYLE 24B RECTANGULAR TERMINAL/TERMINALS ON ONE SURFACE
OVERALL LENGTH 0.800 INCHES NOMINAL
OVERALL HEIGHT 0.125 INCHES NOMINAL
OVERALL WIDTH 0.710 INCHES NOMINAL
BODY MATERIAL METAL AND PLASTIC
BODY SURFACE TREATMENT NICKEL PLATED
TERMINAL TYPE AND QUANTITY 3 SURFACE CONTACT
MOUNTING METHOD UNTHREADED HOLE
MOUNTING HOLE/STUD QUANTITY 2
UNTHREADED MOUNTING HOLE DIAMETER 0.125 INCHES NOMINAL
III END ITEM IDENTIFICATION AN/SPS-40D
III TERMINAL MATERIAL COPPER
III TERMINAL SURFACE TREATMENT NICKEL PLATED AND SILVER PLATED
III PRECIOUS MATERIAL SILVER
III PRECIOUS MATERIAL AND LOCATION TERMINALS SILVER
III FSC APPLICATION DATA ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

Restrictions/Controls & Freight Information | NSN 5985-01-340-8758

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:SItem contains silver
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 5985-01-340-8758

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Special Material ContentE Precious Metals
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