NSN 5990-01-257-2476, 5990012572476
Cancelled -> Replaced by 5990001105470

Federal Supply Classification: FSC 5990 - Synchros and Resolvers
National Item Identification Number: NIIN 012572476
Codification Country: United States
Item Name Code: INC 33743
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 5990-01-257-2476

National Stock Number (NSN) 5990-01-257-2476, or NIIN 012572476, (encoder,shaft angle to digital) was assigned June 16, 1987 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5990001105470.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers 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, with the most recent procurement date of Mar 02, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM7M910C0021. The total value of the awarded contracts has been US$ 141,183.00.

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) 33743. [AN ELECTROMECHANICAL DEVICE, THE ELECTRICAL OUTPUT OF WHICH REPRESENTS IN DIGITAL FORM A MATHEMATICAL FUNCTION OF THE ANGULAR POSITION OF THE INPUT SHAFT. SEE ALSO CONVERTER, ANALOGUE TO DIGITAL.]. 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 5990012572476 does not contain precious metals.

This NSN is associated to Schedule B 8543909000: electrical machines and apparatus parts, nesoi. The Schedule B End Use is listed as electric apparatus. NAICS classification category 335999: all other miscellaneous electrical equipment and component manufacturing.

This information was last updated on Jul 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) UALUMINUM BODY 6061 IAW QQ-A-200/8 W/CHEMICAL FILM CONFORMING TO MIL-C-5541,MOUNTING SURFACE INCL SHAFT SHALL BE CRES CLASS 324 IAW MIL-S-862 PASSIVATION PER QQ-P-35,I/P VOLTAGE SHALL BE WITHIN THE RANGE OF 20 TO 30 VOLTS DC,O/P LOAD SHALL BE 75.0PORM3.8 OHM RES SHUNTED BY 22PORM1PF CAPACITANCE,ENCODER SHALL OPERATE OVER A TEMP RANGE OF M25.0 TO P65.0 DEG C,NON OPERATING RANGE SHALL BE M62.0 TO P75.0 DEG C,ENCODER SHAFT SHALL ROTATE IN A CW DIRECTION WHEN VIEWED FROM THE SHAFT END
END ITEM IDENTIFICATION: (AGAV) 5840-01-020-5631
GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) ALUMINUM BODY 6061 IAW QQ-A-200/8 W/CHEMICAL FILM CONFORMING TO MIL-C-5541,MOUNTING SURFACE INCL SHAFT SHALL BE CRES CLASS 324 IAW MIL-S-862 PASSIVATION PER QQ-P-35,I/P VOLTAGE SHALL BE WITHIN THE RANGE OF 20 TO 30 VOLTS DC,O/P LOAD SHALL BE 75.0PORM3.8 OHM RES SHUNTED BY 22PORM1PF CAPACITANCE,ENCODER SHALL OPERATE OVER A TEMP RANGE OF M25.0 TO P65.0 DEG C,NON OPERATING RANGE SHALL BE M62.0 TO P75.0 DEG C,ENCODER SHAFT SHALL ROTATE IN A CW DIRECTION WHEN VIEWED FROM THE SHAFT END
TEST DATA DOCUMENT: (TEST) 97942-138C509H01 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)