NSN 5950-01-187-1712, 5950011871712
Cancelled -> Replaced by 5950005834905

Federal Supply Classification: FSC 5950 - Coils and Transformers
National Item Identification Number: NIIN 011871712
Codification Country: United States
Item Name Code: INC 00208
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: We have 3 qualified suppliers

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DLMS^® Summary

National Stock Number 5950-01-187-1712

National Stock Number (NSN) 5950-01-187-1712, or NIIN 011871712, (transformer,pulse) was assigned August 21, 1984 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 5950005834905.

There are 5 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 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Jun 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 00208. [A TRANSFORMER DESIGNED TO TRANSFER PULSES OF NONSINUSOIDAL WAVE FORMS BETWEEN CIRCUITS WITHOUT BASICALLY CHANGING THE WAVE FORMS.]. 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 5950011871712 does not contain precious metals.

This NSN is associated to Schedule B 8504500000: inductors, nesoi. The Schedule B End Use is listed as generators, accessories. NAICS classification category 334416: capacitor, resistor, coil, transformer, and other inductor manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

WINDING FUNCTION AND QUANTITY: (BPLC) 1 PRIMARY SINGLE COMPONENT AND 2 SECONDARY SINGLE COMPONENT
DC RESISTANCE RATING IN OHMS: (CRGS) 21.000 SINGLE COMPONENT 1ST SECONDARY
IMPEDANCE RATING IN OHMS: (ACYW) 500.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
IMPEDANCE RATING IN OHMS: (ACYW) 500.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
DC RESISTANCE RATING IN OHMS: (CRGS) 22.000 SINGLE COMPONENT 2ND SECONDARY
WINDING FUNCTION AND QUANTITY: (BPLC) 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
PRIMARY TO SECONDARY TURN RATIO: (ACZH) 1 TO 1 TO 1 SINGLE COMPONENT
DC RESISTANCE RATING IN OHMS: (CRGS) 20.000 SINGLE COMPONENT SINGLE PRIMARY
FREQUENCY RATING: (ACZB) 24.5 KILOHERTZ MINIMUM AND 49.0 MEGAHERTZ MAXIMUM SINGLE COMPONENT
MOUNTING METHOD: (AXGY) TERMINAL SINGLE GROUP
BODY LENGTH: (ADAQ) 0.563 INCHES NOMINAL
BODY OUTSIDE DIAMETER: (ADAR) 0.563 INCHES NOMINAL
DC RESISTANCE RATING IN OHMS: (CRGS) UNABLE TO DECODE
IMPEDANCE RATING IN OHMS: (ACYW) UNABLE TO DECODE
INCLOSURE TYPE: (AKNA) FULLY INCLOSED
MOUNTING METHOD: (AXGY) UNABLE TO DECODE
PRIMARY TO SECONDARY TURN RATIO: (ACZH) UNABLE TO DECODE
RELIABILITY INDICATOR: (AARG) NOT ESTABLISHED
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-T-21038/9 GOVERNMENT SPECIFICATION
TERMINAL TYPE AND QUANTITY: (TTQY) 6 WIRE LEAD
TEST DATA DOCUMENT: (TEST) 81349-MIL-T-21038 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).