NSN 5820-01-369-9166, 5820013699166
PRESELECTOR,RADIO FREQUENCY

Federal Supply Classification: FSC 5820 - Radio and Television Communication Equipment, Except Airborne
National Item Identification Number: NIIN 013699166
Codification Country: United States
Item Name Code: INC 77777
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 5820-01-369-9166

National Stock Number (NSN) 5820-01-369-9166, or NIIN 013699166, (preselector,radio frequency) was assigned January 8, 1993 in the Federal Logistics Information System (FLIS). 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 Jun 02, 2013, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 77777. 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 5820013699166 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

FUNCTIONAL DESCRIPTION: (FTLD) THIS IS A PRE/POSTSELECTOR WHICH PERMITS OPERATION OF COLLOCATED RECEIVERS AND TRANSMITTERS ON FREQUENCIES SEPERATED BY AS LITTLE AS 10%,PROVIDES FRONT END SELECTIVITY WHEN USED WITH RECEIVERS,REJECTS SPURIOUS OUTPUT AND BROADBAND NOISE WHEN USED AS A POSTSELECTOR WITH TRANSMITTERS,IT HAS AUTOMATIC SWITCHOVER TO LOW GAIN DURING RF OVERLOAD OR TO PROTECT MODE DURING EXTREME OVERLOAD
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) DIMENSIONS 1.75IN HIGH 19.00IN WIDE 19.00IN DEEP STANDARD RACK MOUNT; WEIGHT 12LB; POWER REQUIREMENT 115/230VAC (47-63HZ) OR 12/24VDC,20VA MAXIMUM; INPUT AND OUTPUT IMPEDENCE IS 50OHM
SPECIAL FEATURES: (FEAT) SALIENT CHARACTERISTICS,FREQUENCY RANGE 1.60 TO 29.990MHZ,10MS MAXIMUM TUNING TIME,PARALLEL (BCD) AND SERIAL (RS-232/RS-422) REMOTE CONTROL,40DB TYPICAL UNWANTED SIGNAL ATTENUATION,BUILT-IN-TEST,SELECTABLE GAIN,AUTOMATIC SWITCHING BETWEEN PRESELECTOR AND POSTSELECTOR MODES FOR USE WITH TRANSCEIVERS