Skip Navigation Links
MenuExpand
ASSIST
   Data updated: 24 Feb 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   MIL-S-19500       Scroll down to access document images
Spec/Std Sheet:  425

Overview
Title:  Semiconductor Device, Transistor, PN, Silicon, Unijunction JAN2N5431, and JANTX2N5431
Scope:  This specification covers the detail requirements for a PN, silicon, unijunction transistor. The prefix "TX" is used on devices submitted to and passing the special process-conditioning, testing, and screening tests specified in 4.5 through 4.5.8.1.
Status:  Inactive Document Date:  04-MAY-2017      
  Next Review Due:  02-MAY-2027
5961 Doc Category:   Detail Specification  

Responsibilities
Lead Standardization Activity:  CC  DLA Weapons Support (Columbus)  
  Preparing Activity: CC  DLA Weapons Support (Columbus)
Coordination:  Full  
Air Force Custodian:  85   Air Force Life Cycle Management Center - Electronic Components, Wire and Ca  
DLA Custodian:  CC   DLA Weapons Support (Columbus)  

Amendments to military specifications or specification sheets issued after August 1, 2003 are incorporated in the modified document.
Revision History Click on column headings for a description of column content.
MediaDocument Part DescriptionDist StmtDocument DatePagesSize
Document ImageNotice 4 - ValidationA04-MAY-201712.0 KB
Document ImageNotice 3 - ValidationA08-JUL-201112.0 KB
Document ImageNotice 2 - ValidationA24-MAR-200412.3 KB
Document ImageNotice 1 - InactivationA07-JUN-199912.8 KB
Document ImageAmendment 4 A10-SEP-19902105.9 KB
Document ImageBase Document A23-SEP-1969271621.2 KB

NOTE: It is recommended that you use Adobe Reader v7.0 or higher for optimal download performance; older versions should continue to work, but downloading large files may appear to take longer, so please be patient in those cases.


  About Quick Search  |  Contact Us  |  FAQ  |  ASSIST  |  Privacy and Security  |  Section 508 Compliance  |  Defense Standardization Program  

WARNING: UNAUTHORIZED ACCESS TO THIS UNITED STATES GOVERNMENT COMPUTER SYSTEM AND SOFTWARE IS PROHIBITED BY PUBLIC LAW 99-474 (THE COMPUTER FRAUD AND ABUSE ACT OF 1986) AND CAN RESULT IN ADMINISTRATIVE, DISCIPLINARY OR CRIMINAL PROCEEDINGS.