NSN 5961-00-951-8757, 5961009518757
Cancelled -> Replaced by 5961011266831

Federal Supply Classification: FSC 5961 - Semiconductor Devices and Associated Hardware
National Item Identification Number: NIIN 009518757
Codification Country: United States
Item Name Code: INC 20588
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.

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DLMS^® Summary

National Stock Number 5961-00-951-8757

National Stock Number (NSN) 5961-00-951-8757, or NIIN 009518757, (transistor) was assigned May 4, 1966 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 5 stock numbers: 5961011266831, 5961000086952, 5961001067207, 5961000875803, 5961000071980.

There are 78 manufacturer part numbers associated with this NSN. 12 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 65 suppliers. Today, 44 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 11 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 24 sources of supply.

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

There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 6 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 1991, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 20588. [AN ACTIVE SEMICONDUCTOR DEVICE WITH THREE OR MORE ELECTRODES. MAY OR MAY NOT INCLUDE MOUNTING HARDWARE AND/OR HEATSINK. EXCLUDES:SEMICONDUCTOR DEVICE, DIODE AND SEMICONDUCTOR DEVICE, THYRISTOR. FOR SOLID STATE DEVICES WHICH ARE RESPONSIVE TO VISIBLE OR INFRARED RADIANT ENERGY, SEE SEMICONDUCTOR DEVICE, PHOTO.]. 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 5961009518757 does not contain precious metals.

This NSN is associated to Schedule B 8541500080: semiconductor devices, nesoi. The Schedule B End Use is listed as semiconductors. NAICS classification category 334413: semiconductor and related device manufacturing.

This information was last updated on Aug 01, 2025.

Technical Characteristics

TERMINAL LENGTH: (ABJT) 0.500 INCHES MINIMUM
TERMINAL CIRCLE DIAMETER: (AYQS) 0.100 INCHES NOMINAL
SPECIAL FEATURES: (FEAT) JUNCTION PATTERN ARRANGEMENT: NPN
INCLOSURE MATERIAL: (ABBH) METAL
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: (SR-1) MIL-PRF-19500/255
MAXIMUM OPERATING TEMP PER MEASUREMENT POINT: (CTSG) 200.0 DEG CELSIUS JUNCTION
OVERALL DIAMETER: (ADAV) 0.209 INCHES MINIMUM AND 0.230 INCHES MAXIMUM
INTERNAL CONFIGURATION: (ALAS) JUNCTION CONTACT
MOUNTING METHOD: (AXGY) TERMINAL
VOLTAGE RATING IN VOLTS PER CHARACTERISTIC: (CTQN) 75.0 MAXIMUM COLLECTOR TO BASE VOLTAGE/STATIC/EMITTER OPEN AND 50.0 MAXIMUM COLLECTOR TO EMITTER VOLTAGE/STATIC/BASE OPEN AND 6.0 MAXIMUM EMITTER TO BASE VOLTAGE, STATIC, COLLECTOR OPEN
TERMINAL TYPE AND QUANTITY: (TTQY) 3 UNINSULATED WIRE LEAD
FEATURES PROVIDED: (CBBL) HERMETICALLY SEALED CASE
POWER RATING PER CHARACTERISTIC: (CTRD) 1.8 WATTS MAXIMUM TOTAL POWER DISSIPATION
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-S-19500/255 GOVERNMENT SPECIFICATION
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: (SR-1) JAN2N2222A
OVERALL LENGTH: (ABHP) 0.170 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
ELECTRODE INTERNALLY-ELECTRICALLY CONNECTED TO CASE: (ALBA) COLLECTOR
MANUFACTURERS CODE: (SR-1) 81349
SEMICONDUCTOR MATERIAL: (CTMZ) SILICON
CURRENT RATING PER CHARACTERISTIC: (CTQX) 800.00 MILLIAMPERES MAXIMUM COLLECTOR CURRENT, DC
TEST DATA DOCUMENT: (TEST) 81349-MIL-S-19500 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.).