Product Details | TRANSMISSION LINE COUPLER

5985-01-238-4971 A coupler which permits the passage of electrical energy in either direction between a balanced and an unbalanced transmission line. See also COUPLER, ROTARY, RADIO FREQUENCY.

Part Alternates: PDM-20-55/12614, PDM-20-55/52011, PDM205512614, PDM205552011, 1206223, 2180, 5757858, 5985-01-238-4971, 01-238-4971, 5985012384971, 012384971

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

Supply Group (FSG) NSN Assign. NIIN
59 14 AUG 1986 01-238-4971

Cross Reference | NSN 5985-01-238-4971

Part Number Cage Code Manufacturer
1206223 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
2180 12457 MERRIMAC INDUSTRIES, INC
5757858 53711 NAVAL SEA SYSTEMS COMMAND
PDM-20-55/12614 12457 MERRIMAC INDUSTRIES, INC
PDM-20-55/52011 12457 MERRIMAC INDUSTRIES, INC

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Technical Data | NSN 5985-01-238-4971

Characteristic Specifications
UNIT TYPE TRANSMISSION LINE
RADIO FREQUENCY RATING 10.0 MEGAHERTZ MINIMUM AND 100.0 MEGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO AT REFERENCE FREQUENCY 1.3 TO 1 AT 10 TO 100 MHZ
INPUT IMPEDANCE RATING IN OHMS 50.0
OUTPUT IMPEDANCE RATING IN OHMS 50.0
MATERIAL NICKEL ALLOY OR STEEL
OVERALL LENGTH 1.640 INCHES MAXIMUM
OVERALL WIDTH 0.600 INCHES MAXIMUM
OVERALL HEIGHT 1.210 INCHES MAXIMUM
MOUNTING CONFIGURATION TWO 0.140 IN. DIA MTG HOLES LOCATED 1.060 IN. C TO C ACROSS THE LENGTH

Restrictions/Controls & Freight Information | NSN 5985-01-238-4971

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 062820 RADIO/TV TRANSMIT/RECEIVE SETS
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 72D 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 5985-01-238-4971

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