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NSN 5985-00-159-7977, 5985001597977
ATTENUATOR,FIXED

Federal Supply Classification
FSC 5985 - Antennas, Waveguides, and Related Equipment
National Item Identification Number
NIIN 001597977
Codification Country
United States
Item Name Code
INC 14224
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 5985-00-159-7977

National Stock Number (NSN) 5985-00-159-7977, or NIIN 001597977, (attenuator,fixed) was assigned October 18, 1971 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 7 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are 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 somewhat common among different platforms, belonging to 3 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 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 14224. [A DEVICE FOR REDUCING THE STRENGTH OF AN ALTERNATING CURRENT SIGNAL BY A FIXED OR PREDETERMINED AMOUNT, WITHOUT CAUSING APPRECIABLE SIGNAL DISTORTION, BY MAINTAINING CORRECT IMPEDANCE MATCH.]. 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 5985001597977 contains gold.

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

UNABLE TO DECODE
(ABEM) UNABLE TO DECODE
BODY MATERIAL
(AAFZ) STEEL, STAINLESS
UNABLE TO DECODE
(ABDN) UNABLE TO DECODE
CONNECTION TYPE PER FUNCTION
(ASZN) FEMALE OUTPUT AND MALE INPUT
BODY STYLE
(AAQL) ERR-090
TERMINAL MATERIAL
(ABDM) BERYLLIUM COPPER
OPERATING TEMP RANGE
(AFGA) -55.0 TO 125.0 DEG CELSIUS
OPERATING TEMP RANGE
(AFGA) -55.0/+125.0 DEG CELSIUS
ATTENUATION ACCURACY IN DECIBELS
(ASYN) -0.30/+0.30
TERMINAL SURFACE TREATMENT
(ABDN) GOLD PLATED
APPLICATION DESIGN
(AAFS) TRANSMISSION LINE
ATTENUATION ACCURACY IN DECIBELS
(ASYN) -0.30 TO 0.30
ATTENUATION ACCURACY REFERENCE FREQUENCY
(ASYE) 18.0 GIGAHERTZ
BODY STYLE
(AAQL) ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
COAXIAL CONNECTOR SERIES DESIGNATION
(AHUC) OSM
CONNECTION TYPE PER FUNCTION
(ASZN) FEMALE OUTPUT AND MALE INPUT
FREQUENCY RANGE
(BNGR) 0.000 HERTZ MINIMUM AND 18.000 GIGAHERTZ MAXIMUM
FSC APPLICATION DATA
(ZZZV) ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
INPUT IMPEDANCE RATING IN OHMS
(AHTY) 50.0
OPERATING TEMP RANGE
(AFGA) -55.0 TO 125.0 CELSIUS
OUTPUT IMPEDANCE RATING IN OHMS
(AHTZ) 50.0
OVERALL DIAMETER
(ADAV) 0.375 INCHES NOMINAL
OVERALL LENGTH
(ABHP) 1.210 INCHES NOMINAL
MATERIAL
(MATT) BERYLLIUM COPPER (USE CUB000) TERMINAL
MATERIAL
(MATT) STEEL CORROSION RESISTING BODY
MOUNTING METHOD
(AXGY) CONNECTOR
POWER RATING
(AJDB) 2.0 WATTS AVERAGE AND 0.5 KILOWATTS PEAK
PRECIOUS MATERIAL AND LOCATION
(PMLC) CENTER CONDUCTOR SURFACES GOLD
PRECIOUS MATERIAL
(PRMT) GOLD
RF SIGNAL ATTENUATION IN DECIBELS
(AJDK) 6.0
UNPACKAGED UNIT WEIGHT
(AWJN) 0.300 OUNCES
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE
(AKNK) +0.0 TO 4.0 GIGAHERTZ AND +4.0 TO 12.4 GIGAHERTZ AND +12.4 TO 18.0 GIGAHERTZ
VOLTAGE STANDING WAVE RATIO
(AHTW) 1.15 AND 1.25 AND 1.35
SURFACE TREATMENT
(SFTT) PASSIVATE BODY
SURFACE TREATMENT
(SFTT) GOLD TERMINAL
TERMINAL TYPE AND QUANTITY
(BBHS) 2 CONNECTOR
UNABLE TO DECODE
(ABDM) UNABLE TO DECODE
BODY SURFACE TREATMENT
(ABEM) PASSIVATED
UNABLE TO DECODE
(AAFZ) UNABLE TO DECODE
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE
(AKNK) +0.0/+4.0 GIGAHERTZ AND +4.0/+12.4 GIGAHERTZ AND +12.4/+18.0 GIGAHERTZ
MATERIAL
(MATT) BERYLLIUM COPPER TERMINAL

Manufacturer Part Numbers

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3
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318202106

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5
RNVC
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SF92962106

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RNVC
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10341982

RNCC
6
RNVC
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