Product Details | FIXED ATTENUATOR

5985-01-230-2977 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: MDC88336-8.5, MDC8833685, 2080850024, 20-808500-24, 263-8.5DB, 26385DB, 263-8-5DB, 4779-8.5, 477985, 4M-8.5, 4M85, 5985-01-230-2977, 01-230-2977, 5985012302977, 012302977

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

Supply Group (FSG) NSN Assign. NIIN
59 11 APR 1986 01-230-2977

Drawings & Photos | NSN 5985-01-230-2977


Cross Reference | NSN 5985-01-230-2977

Part Number Cage Code Manufacturer
20-808500-24 07397 GENERAL DYNAMICS ADVANCED INFORMATION SYSTEMS INC.
20-808500-24 32042 MICROPUMP CORP
263-8-5DB 34078 EMERSON NETWORK POWER CONNECTIVITY SOLUTIONS, INC.
263-8.5DB 34078 EMERSON NETWORK POWER CONNECTIVITY SOLUTIONS, INC.
4779-8.5 99899 L-3 COMMUNICATIONS CORPORATION DBA NARDA MICROWAVE EAST
4M-8.5 93459 AEROFLEX / WEINSCHEL, INC.
MDC88336-8.5 52335 DAL-TECH DEVICES, INC. DBA MICROWAVE DISTRIBUTORS COMPANY

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Technical Data | NSN 5985-01-230-2977

Characteristic Specifications
INPUT IMPEDANCE RATING IN OHMS 50.0
POWER RATING 2.0 WATTS AVERAGE
OVERALL DIAMETER 0.312 INCHES NOMINAL
FREQUENCY RANGE 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
END ITEM IDENTIFICATION 5865-01-107-1039 RECEIVING SET,COUNTERMEASURES
COAXIAL CONNECTOR SERIES DESIGNATION SMA
OVERALL LENGTH 1.185 INCHES MINIMUM AND 1.245 INCHES MAXIMUM
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE +0.0 TO 8.0 GIGAHERTZ AND +8.0 TO 12.4 GIGAHERTZ AND +12.4 TO 18.0 GIGAHERTZ
MOUNTING METHOD CONNECTOR
ATTENUATION ACCURACY IN DECIBELS -0.50 TO 0.50
VOLTAGE STANDING WAVE RATIO 1.15 AND 1.25 AND 1.35
BODY MATERIAL STEEL, STAINLESS
RF SIGNAL ATTENUATION IN DECIBELS 8.5
BODY SURFACE TREATMENT PASSIVATED
TERMINAL TYPE AND QUANTITY 2 CONNECTOR
BODY STYLE 1B ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
OUTPUT IMPEDANCE RATING IN OHMS 50.0
APPLICATION DESIGN TRANSMISSION LINE

Restrictions/Controls & Freight Information | NSN 5985-01-230-2977

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: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.
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 5985-01-230-2977

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