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NSN 5985-00-553-9735, 5985005539735
ATTENUATOR,VARIABLE

Federal Supply Classification
FSC 5985 - Antennas, Waveguides, and Related Equipment
National Item Identification Number
NIIN 005539735
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 5985-00-553-9735

National Stock Number (NSN) 5985-00-553-9735, or NIIN 005539735, (attenuator,variable) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

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 5985005539735 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

DISTANCE BETWEEN MOUNTING FACILITY CENTERS
(AEJN) 1.500 INCHES NOMINAL
ADJUSTMENT DEVICE TYPE AND QUANTITY
(CQTQ) 1 SHAFT
APPLICATION DESIGN
(AAFS) AUDIO
ATTENUATION PER STEP IN DECIBELS
(ASYH) 1.0
ATTENUATION VARIATION METHOD
(ASYF) STEPPED
BODY DIAMETER
(ABPM) 2.250 INCHES NOMINAL
BODY LENGTH
(ADAQ) 2.062 INCHES NOMINAL
BODY STYLE
(AAQL) CYLINDRICAL W/SIDE TERMINALS
FREQUENCY RANGE
(BNGR) 0.000 KILOHERTZ MINIMUM AND 50.000 KILOHERTZ MAXIMUM
IMPEDANCE RATING IN OHMS
(CTGG) 500.0 INPUT-OUTPUT
OVERALL ATTENUATION RANGE IN DECIBELS
(ASYD) +0.0 TO 10.0
OVERALL LENGTH
(ABHP) 3.000 INCHES NOMINAL
OVERALL WIDTH
(ABMK) 2.344 INCHES NOMINAL
MOUNTING FACILITY TYPE AND QUANTITY
(AXHR) 2 THREADED HOLE
MOUNTING FACILITY NOMINAL SCREW THREAD DIAMETER
(CRYY) 0.164 INCHES
MOUNTING FACILITY PATTERN
(CQYJ) TWO POSITION IN-LINE
MOUNTING FACILITY SCREW THREAD SERIES DESIGNATOR
(AKEJ) UNC
MOUNTING THREAD QUANTITY
(CGGK) 32 PER INCH
SCHEMATIC DIAGRAM DESIGNATOR
(AEBZ) "T"
SHAFT DIAMETER
(ABWV) 0.250 INCHES NOMINAL
SHAFT LENGTH
(ABXF) 0.938 INCHES NOMINAL
SHAFT TYPE
(CRSJ) ROUND
POWER RATING
(AJDB) 500.0 MILLIWATTS AVERAGE
STEP POSITION QUANTITY
(ASYG) 10
TERMINAL TYPE AND QUANTITY
(TTQY) 3 TAB, SOLDER LUG
III APPLICATION DESIGN
(AAFS) AUDIO
OVERALL ATTENUATION RANGE IN DECIBELS
(ASYD) +0.0/+10.0

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