NSN 5985-01-081-3873, 5985010813873
Cancelled -> Replaced by 5985010691493

Federal Supply Classification: FSC 5985 - Antennas, Waveguides, and Related Equipment
National Item Identification Number: NIIN 010813873
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: We have 3 qualified suppliers

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DLMS^® Summary

National Stock Number 5985-01-081-3873

National Stock Number (NSN) 5985-01-081-3873, or NIIN 010813873, (attenuator,fixed) was assigned August 12, 1979 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 4 stock numbers: 5985010180934, 5985001479454, 5985010691493, 5985010129941.

There are 19 manufacturer part numbers associated with this NSN. 5 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 22 suppliers. Today, 19 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 16 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

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

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries.

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 5985010813873 does not contain precious metals.

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 Aug 01, 2025.

Technical Characteristics

APPLICATION DESIGN: (AAFS) TRANSMISSION LINE
ATTENUATION ACCURACY IN DECIBELS: (ASYN) -0.50 TO 0.50
ATTENUATION ACCURACY REFERENCE FREQUENCY: (ASYE) 18.0 GIGAHERTZ
BODY STYLE: (AAQL) ROUND, TERMINAL/TERMINALS IN OPPOSITE SURFACE
COAXIAL CONNECTOR SERIES DESIGNATION: (AHUC) SMA
CONNECTION TYPE PER FUNCTION: (ASZN) FEMALE INPUT AND MALE OUTPUT
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
MOUNTING METHOD: (AXGY) CONNECTOR
OPERATING TEMP RANGE: (AFGA) -54.0 TO 125.0 CELSIUS
OUTPUT IMPEDANCE RATING IN OHMS: (AHTZ) 50.0
OVERALL DIAMETER: (ADAV) 0.375 INCHES MAXIMUM
OVERALL LENGTH: (ABHP) 1.200 INCHES MINIMUM AND 1.220 INCHES MAXIMUM
POWER RATING: (AJDB) 2.0 WATTS AVERAGE AND 200.0 WATTS PEAK
RF SIGNAL ATTENUATION IN DECIBELS: (AJDK) 10.0
TERMINAL TYPE AND QUANTITY: (BBHS) 2 CONNECTOR
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 1.30 AND 1.35
OPERATING TEMP RANGE: (AFGA) -54.0 TO 125.0 DEG CELSIUS
OPERATING TEMP RANGE: (AFGA) -54.0/+125.0 DEG CELSIUS
ATTENUATION ACCURACY IN DECIBELS: (ASYN) -0.50/+0.50
BODY SURFACE TREATMENT: (ABEM) ANY ACCEPTABLE
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE: (AKNK) +0.0/+4.0 GIGAHERTZ AND +4.0/+12.4 GIGAHERTZ AND +12.4/+18.0 GIGAHERTZ
BODY MATERIAL: (AAFZ) METAL
UNABLE TO DECODE: (AAFZ) UNABLE TO DECODE
CONNECTION TYPE PER FUNCTION: (ASZN) FEMALE INPUT AND MALE OUTPUT
BODY STYLE: (AAQL) ERR-090