NSN 7021-01-114-5939, 7021011145939
SYNCHRO CONVERSION MODULE

Federal Supply Classification: FSC 7021 - ADP Central Processing Unit (CPU, Computer), Digital
National Item Identification Number: NIIN 011145939
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: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 7021-01-114-5939

National Stock Number (NSN) 7021-01-114-5939, or NIIN 011145939, (synchro conversion module) was assigned June 19, 1981 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are 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 Jul 02, 2006, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.

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 data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 7021011145939 does not contain precious metals.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) MODULE PERFORMS THREE FUNCTIONS,CONTAINS AN ELECTRONIC SCOTT-T CIRCUIT WHICH CONVERTS THREE WIRE SYNCHRO SIGNAL INTO TWO RESOLVER TYPE SIGNALS,A DUAL PEAK SAMPLE AND HOLD CIRCUIT,UNDER CONTROL OF A REFERENCE PROCESSOR CIRCUIT,DEMODULATES THE RESOLVER SIGNALS,A DUAL MULTIPLEXER CIRCUIT,UNDER CONTROL OF A CHANNEL ENABLE SIGNAL,MAKES THE DEMODULATED SIGNAL AVAILABLE AT THE OUTPUT; OPERATING TEMP 0 DEG C TO 70 DEG C; 2.170 IN. 0/A LG,1.535 IN. 0/A W,0.860 IN. 0/A H
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) JMODULE PERFORMS THREE FUNCTIONS,CONTAINS AN ELECTRONIC SCOTT-T CIRCUIT WHICH CONVERTS THREE WIRE SYNCHRO SIGNAL INTO TWO RESOLVER TYPE SIGNALS,A DUAL PEAK SAMPLE AND HOLD CIRCUIT,UNDER CONTROL OF A REFERENCE PROCESSOR CIRCUIT,DEMODULATES THE RESOLVER SIGNALS,A DUAL MULTIPLEXER CIRCUIT,UNDER CONTROL OF A CHANNEL ENABLE SIGNAL,MAKES THE DEMODULATED SIGNAL AVAILABLE AT THE OUTPUT; OPERATING TEMP 0 DEG C TO 70 DEG C; 2.170 IN. 0/A LG,1.535 IN. 0/A W,0.860 IN. 0/A H