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NSN 5985-00-049-9158, 5985000499158
COUPLER,DIRECTIONAL

Federal Supply Classification
FSC 5985 - Antennas, Waveguides, and Related Equipment
National Item Identification Number
NIIN 000499158
Codification Country
United States
Item Name Code
INC 00384
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.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5985-00-049-9158

National Stock Number (NSN) 5985-00-049-9158, or NIIN 000499158, (coupler,directional) was assigned November 17, 1972 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.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2020, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 00384. [AN ITEM SPECIFICALLY DESIGNED TO BE INSERTED INTO A TRANSMISSION LINE, WAVEGUIDE OR COAXIAL TRANSMISSION LINE TO PROVIDE A SUITABLE TEST OUTLET. THE TEST SIGNAL IS ATTENUATED TO A PREDETERMINED VALUE.]. 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 5985000499158 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

TERMINAL FITTING IDENTIFYING NUMBER
(BGQB) PART NO. 10-51266; PART NO M3922/61-1 TYPE UG-585A/U; PART NO 539233-1
UNABLE TO DECODE
(BGQC) UNABLE TO DECODE AND UNABLE TO DECODE AND UNABLE TO DECODE
TERMINAL FITTING NAME
(BGPY) COVER FLANGE; CHOKE FLANGE; SPECIAL BUTT MOUNTING WAVEGUIDE FLANGE
TERMINAL FITTING USAGE DESIGN
(BGQC) MAIN LINE AND MAIN LINE AND SECONDARY LINE
SPECIAL FEATURES
(FEAT) 2CONTAINS ADJUSTABLE VANE TO VARY RANGE OF ATTENUATION FROM 5 TO 25 DB; VANE IS COMPOSED OF RESISTIVE MATERIAL; VANE IS LOCKED IN PLACE BY SETSCREW LOCATED ON ATTENUATOR SHAFT; PNEUMATIC VALVE USED TO PRESSURIZE MAIN GUIDE OF COUPLER TO 5 PSIG
UNABLE TO DECODE
(BGQB) UNABLE TO DECODE
DESIGN TYPE
(APGF) BIDIRECTIONAL
IDENTIFYING NUMBER
(AXEB) TERMINAL FITTING PART NO. 10-51266; PART NO M3922/61-1 TYPE UG-585A/U; PART NO 539233-1
OVERALL LENGTH
(ABHP) 32.890 INCHES NOMINAL
POWER LOSS IN DECIBELS
(BGPX) 30.0
RADIO FREQUENCY RATING
(ANKZ) 2.7 GIGAHERTZ MINIMUM AND 2.9 GIGAHERTZ MAXIMUM
SPECIAL FEATURES
(FEAT) CONTAINS ADJUSTABLE VANE TO VARY RANGE OF ATTENUATION FROM 5 TO 25 DB; VANE IS COMPOSED OF RESISTIVE MATERIAL; VANE IS LOCKED IN PLACE BY SETSCREW LOCATED ON ATTENUATOR SHAFT; PNEUMATIC VALVE USED TO PRESSURIZE MAIN GUIDE OF COUPLER TO 5 PSIG
TERMINAL FITTING CONTROLLING AGENCY
(BGPZ) MICROWAVE DEVELOPEMENT LABORATORIES INC; MIL
UNIT TYPE
(APQB) WAVEGUIDE
USAGE DESIGN
(ALBY) MAIN LINE AND SECONDARY LINE TERMINAL FITTING
VOLTAGE STANDING WAVE RATIO AT REFERENCE FREQUENCY
(BGPS) 1.2 TO 1 AT 2.9 GHZ
UNABLE TO DECODE
(BGPY) UNABLE TO DECODE

Manufacturer Part Numbers


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