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NSN 5985-01-096-8565, 5985010968565
ATTENUATOR,VARIABLE

Federal Supply Classification
FSC 5985 - Antennas, Waveguides, and Related Equipment
National Item Identification Number
NIIN 010968565
Codification Country
United States
Item Name Code
INC 00838
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(P) There is no information in the HMIRS; 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.
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DLMS® Summary

National Stock Number 5985-01-096-8565

National Stock Number (NSN) 5985-01-096-8565, or NIIN 010968565, (attenuator,variable) was assigned June 28, 1980 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M520P0252. The total value of the awarded contracts has been US$ 34,101.00.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 18, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 00838. [A DEVICE FOR REDUCING THE STRENGTH OF AN ALTERNATING CURRENT SIGNAL EITHER CONTINUOUSLY OR IN STEPS, WITHOUT CAUSING APPRECIABLE SIGNAL DISTORTION, BY MAINTAINING SUBSTANTIALLY CONSTANT OUTPUT AND/OR INPUT IMPEDANCE MATCH. CONTINUOUSLY VARIABLE RESISTIVE DEVICES MUST CONSIST OF AT LEAST TWO SECTIONS OR ONE SECTION WITH AT LEAST TWO ROTATING CONTACTS. THE ITEM MUST HAVE AN OVERALL ATTENUATION RATING. INCLUDES TANDEM MOUNTED VARIABLE RESISTORS DESIGNED TO FUNCTION AS AN ATTENUATOR BUT WHOSE TERMINALS ARE NOT CONNECTED. SEE ALSO RESISTOR, VAIABLE (AS MODIFIED).]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; 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. NSN 5985010968565 contains an unknown precious metal.

This NSN is associated to Schedule B 8529109000: antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334220: radio and television broadcasting and wireless communications equipment manufacturing.

This information was last updated on .


Technical Characteristics

OPERATING TEMP RANGE
(AFGA) -55.0/+71.0 DEG CELSIUS
OVERALL ATTENUATION RANGE IN DECIBELS
(ASYD) +0.0/+31.0
ADJUSTMENT DEVICE TYPE AND QUANTITY
(CQTQ) 1 MOTOR
APPLICATION DESIGN
(AAFS) TRANSMISSION LINE
ATTENUATION PER STEP IN DECIBELS
(ASYH) 0.5
ATTENUATION VARIATION METHOD
(ASYF) CONTINUOUS AND STEPPED
BODY STYLE
(AAQL) COAXIAL TYPE
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH
(ABKQ) 1.750 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH
(ABKR) 1.750 INCHES NOMINAL
COAXIAL CONNECTOR SERIES DESIGNATION
(AHUC) N OR SMA
END ITEM IDENTIFICATION
(AGAV) RADAR SET TYPE AN/FPS-115
FREQUENCY RANGE
(BNGR) 50.000 MEGAHERTZ MINIMUM AND 70.000 MEGAHERTZ MAXIMUM
FSC APPLICATION DATA
(ZZZV) RADAR ANTENNA SUPPORT SET AND RADOMES,EXCEPT SPECIALLY DESIGNED
IMPEDANCE RATING IN OHMS
(CTGG) 50.0 INPUT-OUTPUT
INSERTION LOSS AT MINIMUM ATTENUATION IN MAXIMUM DECIBELS
(ASYC) 3.0
OPERATING TEMP RANGE
(AFGA) -55.0 TO 71.0 DEG CELSIUS
OVERALL ATTENUATION ACCURACY IN DECIBELS
(BQNR) -0.50 TO 0.50
OVERALL ATTENUATION RANGE IN DECIBELS
(ASYD) +0.0 TO 31.0
OVERALL HEIGHT
(ABKW) 0.560 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 2.000 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 2.000 INCHES NOMINAL
MOUNTING FACILITY PATTERN
(CQYJ) FOUR POSITION RECTANGULAR
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 2 CONNECTOR AND 4 UNTHREADED HOLE
UNTHREADED MOUNTING HOLE DIAMETER
(AEBV) 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM
VOLTAGE STANDING WAVE RATIO
(AHTW) 1.25
STEP POSITION QUANTITY
(ASYG) 5
TERMINAL TYPE AND QUANTITY
(TTQY) 2 CONNECTOR, COAXIAL, FEMALE AND 7 TAB, SOLDER LUG
III APPLICATION DESIGN
(AAFS) TRANSMISSION LINE
OVERALL ATTENUATION ACCURACY IN DECIBELS
(BQNR) -0.50/+0.50

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