NSN 5985-01-228-5266, 5985012285266
RECEIVER-ANTENNA

Federal Supply Classification: FSC 5985 - Antennas, Waveguides, and Related Equipment
National Item Identification Number: NIIN 012285266
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 5985-01-228-5266

National Stock Number (NSN) 5985-01-228-5266, or NIIN 012285266, (receiver-antenna) was assigned March 18, 1986 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.

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 5985012285266 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) RECEIVER CONSISTS OF THREE MAJOR SUBASSEMBLIES; RF ASSEMBLY CONSISTS OF A PARABOLIC ANTENNA AND A SCHOTTKY DIODE DETECTOR; DEMODULATOR CIRCUIT BOARD; POWER SUPPLY BOARD; RECEIVED AUDIO SIGNAL IS AMPLIFIED BY AN AUTOMATIC GAIN CONTROL PREAMPLIFIER ENABLING THE OUTPUT TO BE HELD TO A CONSTANT LEVEL; PREAMPLIFIER OUTPUT IS APPLIED TO A PHASE-LOCKED LOOP DETECTOR WHICH OPERATES AS A NARROW BANDPASS FILTER AT ONE OF THE MODULATION FREQUENCIES