National Stock Number (NSN) 5985-01-290-4763 (5985012904763) Parts List

Item Name	Attenuator Variable
Federal Supply Group (FSG)	Electrical and Electronic Equipment Components
Federal Supply Class (FSC)	5985 Antennas Waveguides and Related Equipment
National Item Identification Number (NIIN)	01-290-4763 (012904763)
NCB Code	USA (01)
Manufacturer	General Microwave Corporation, Northrop Grumman Systems Corporation, Herley Cti Inc, Cobham Advanced Electronic Solutions Inc

Part Number	Manufacturer	Item Name	Cage Code	RFQ
MP4300A	general microwave corporation	attenuator variable	11332	RFQ
585R214H08	northrop grumman systems corporation	attenuator variable	97942	RFQ
585R214H04	northrop grumman systems corporation	attenuator variable	97942	RFQ
585R214H08	herley cti inc	attenuator variable	53213	RFQ
MP4300A	herley cti inc	attenuator variable	53213	RFQ
MPM-359E	cobham advanced electronic solutions inc	attenuator variable	96341	RFQ
585R214H08	cobham advanced electronic solutions inc	attenuator variable	96341	RFQ

MRC	Criteria	Characteristic
AAFS	APPLICATION DESIGN	TRANSMISSION LINE
AAQL	BODY STYLE	COAXIAL TYPE
ABHP	OVERALL LENGTH	5.000 INCHES MAXIMUM
ABKQ	CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH	3.100 INCHES NOMINAL
ABKR	CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH	2.800 INCHES NOMINAL
ABKW	OVERALL HEIGHT	1.000 INCHES NOMINAL
ABMK	OVERALL WIDTH	3.329 INCHES NOMINAL
AEBV	UNTHREADED MOUNTING HOLE DIAMETER	0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
AFGA	OPERATING TEMP RANGE	-55.0 TO 71.0 DEG CELSIUS
AHTW	VOLTAGE STANDING WAVE RATIO	1.35
AHUC	COAXIAL CONNECTOR SERIES DESIGNATION	SMA
AJDB	POWER RATING	11.25 WATTS AVERAGE AND 25.0 WATTS PEAK
ASYD	OVERALL ATTENUATION RANGE IN DECIBELS	0.0 TO 50.0
ASYF	ATTENUATION VARIATION METHOD	STEPPED
ASYG	STEP POSITION QUANTITY	8
ASYH	ATTENUATION PER STEP IN DECIBELS	0.39 AND 0.78 AND 1.56 AND 3.12 AND 6.24 AND 12.48 AND 24.96 AND 50.00
AXHR	MOUNTING FACILITY TYPE AND QUANTITY	4 UNTHREADED HOLE
BNGR	FREQUENCY RANGE	30.000 MEGAHERTZ MINIMUM AND 55.000 MEGAHERTZ MAXIMUM
CQRG	BODY MATERIAL	ALUMINUM ALLOY
CQTQ	ADJUSTMENT DEVICE TYPE AND QUANTITY	1 ELECTRONIC,PROGRAMMABLE
CQYJ	MOUNTING FACILITY PATTERN	FOUR POSITION RECTANGULAR
CTGG	IMPEDANCE RATING IN OHMS	50.0 INPUT-OUTPUT
SUPP	SUPPLEMENTARY FEATURES	ELEC COMP OF DRIVER SECT. PROTECTED FROM V SPIKES ON THE SUPPLY LINES
TTQY	TERMINAL TYPE AND QUANTITY	2 CONNECTOR,COAXIAL,FEMALE AND 1 CONNECTOR,RECEPTACLE
ZZZV	FSC APPLICATION DATA	ANTENNAS,WAVEGUIDES,AND RELATED EQUIP.