National Stock Number (NSN) 5865-01-185-6509, or NIIN 011856509, (modulator,radio transmitter) was assigned August 1, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 3 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 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 a year. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE4A624PH033, SPE4A624PH033, SPE4A622PT459, SPE4A622PT459, SPE4A615M1339. The total value of the awarded contracts has been US$ 891,776.42.
This NSN is somewhat common among different platforms, belonging to 10 different weapons systems.
There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 59,416. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 30, 2014, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 00768. [AN ELECTRONIC DEVICE WHICH VARIES THE AMPLITUDE PHASE OR FREQUENCY OF A CARRIER WAVE SIGNAL GENERATED BY A RADIO TRANSMITTER ACCORDING TO A PRE-DETERMINED SCHEME. EXCLUDES:CODER, RADIO BEACON AND KEYER, FREQUENCY SHIFT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 5865011856509 does not contain precious metals.
This NSN is associated to Schedule B 8529906000: parts for apparatus of headings 8525 to 8528, nesoi. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334419: other electronic component manufacturing.
This information was last updated on Jul 01, 2025.