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NSN 5985-01-389-7888, 5985013897888
ATTENUATOR,VARIABLE

Federal Supply Classification
FSC 5985 - Antennas, Waveguides, and Related Equipment
National Item Identification Number
NIIN 013897888
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 5985-01-389-7888

National Stock Number (NSN) 5985-01-389-7888, or NIIN 013897888, (attenuator,variable) was assigned May 3, 1994 in the Federal Logistics Information System (FLIS). NIIN 013897888 was cancelled on May 2, 2016, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 5985010639297. 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, with the most recent procurement date of Jun 15, 2015. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M915V4692, SPEWA615M0066. The total value of the awarded contracts has been US$ 12,963.00.

This NSN is unique to one weapons system.

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 01, 2020, 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 is a commercial/non-developmental/off-the-shelf-item. 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 5985013897888 does not contain precious metals.

This information was last updated on .


Technical Characteristics

VOLTAGE STANDING WAVE RATIO
(AHTW) 1.350 AND 1.500 AND 1.650
COAXIAL CONNECTOR SERIES DESIGNATION
(AHUC) SMA
POWER RATING
(AJDB) 2.0 WATTS AVERAGE
ATTENUATION VARIATION METHOD
(ASYF) STEPPED
ADJUSTMENT DEVICE TYPE AND QUANTITY
(CQTQ) 2 KNOB W/DIAL
OVERALL ATTENUATION RANGE IN DECIBELS
(ASYD) +0.0/+69.0
ATTENUATION PER STEP IN DECIBELS
(ASYH) 1.0
TERMINAL TYPE AND QUANTITY
(TTQY) 1 CONNECTOR, COAXIAL, FEMALE AND 1 CONNECTOR, COAXIAL, MALE
STEP POSITION QUANTITY
(ASYG) 69
FREQUENCY RANGE
(BNGR) 0.000 GIGAHERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM

Manufacturer Part Numbers


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