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National Stock Number (NSN) 5985-00-178-1143 (5985001781143) Parts List

Item Name Coupler Directional
Federal Supply Group (FSG) Electrical and Electronic Equipment Components
Federal Supply Class (FSC) 5985 Antennas Waveguides and Related Equipment
National Item Identification Number (NIIN) 00-178-1143 (001781143)
NCB Code USA (00)
Manufacturer Raytheon Company, Microwave Filter Company Inc, Merrimac Industries Inc
Part Number Manufacturer Item Name Cage Code RFQ
251758 raytheon company coupler directional 82577 RFQ
3670 microwave filter company inc coupler directional 27834 RFQ
IR-1-20 merrimac industries inc coupler directional 12457 RFQ
IR-1-20 11587 merrimac industries inc coupler directional 12457 RFQ

Technical Characteristics of NSN 5985001781143

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH2.690 INCHES NOMINAL
ABKWOVERALL HEIGHT0.780 INCHES NOMINAL
ABMKOVERALL WIDTH0.770 INCHES NOMINAL
ALBYUSAGE DESIGNMAIN LINE AND SECONDARY LINE TERMINAL FITTING
ANKZRADIO FREQUENCY RATING0.15 MEGAHERTZ MINIMUM AND 40.0 MEGAHERTZ MAXIMUM
APGFDESIGN TYPEUNIDIRECTIONAL
APQBUNIT TYPECOAXIAL LINE
BGPXPOWER LOSS IN DECIBELS2.0

Relevant Components for NSN - 5985-00-178-1143, 5985001781143
5960-00-188-0930 (5960001880930) 5905-01-265-9950 (5905012659950) 5995-01-379-1584 (5995013791584) 5962-01-243-3066 (5962012433066)
5995-01-565-3889 (5995015653889) 5985-00-438-3422 (5985004383422) 5995-01-570-5082 (5995015705082) 5935-01-232-5654 (5935012325654)
5935-00-925-1739 (5935009251739) 5985-01-314-9148 (5985013149148) 5998-01-280-1852 (5998012801852) 5935-01-310-6114 (5935013106114)

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