MIL-PRF-19500/127

Semiconductor Devices, Diode, Silicon, Voltage Regulator, Types 1N4370 Through 1N4372 and 1N746 Through 1N759 5, 2, and 1 Percent Voltage Tolerance, Encapsulated (Axial Lead Through-Hole and Surface Mount Packages) and Un-encapsulated (DIE), Quality Levels JAN, JANTX, JANTXV, JANHC, and JANKC

Designation	MIL-PRF-19500/127
Status	Active
Last Update	2026-03-20
Last Document Update	2026-03-10
Publisher	Defense Standardization Program Office

Version	Date	Distribution Statement	Access	Pages
Revision X Amendment 4 (all previous amendments incorporated)	2026-03-10	A	Public	38
Revision X Amendment 3 (all previous amendments incorporated)	2020-06-01	A	Public	37
Revision X Amendment 2 (all previous amendments incorporated)	2019-12-13	A	Public	33
Revision X Amendment 1 (amendment incorporated)	2018-06-15	A	Public	33
Revision X	2018-05-01	A	Public	32
Revision W Notice 1 - Validation	2017-04-25	A	Public	1
Revision W	2012-07-06	A	Public	28
Revision V	2010-05-18	A	Public	27
Revision U Amendment 1 (amendment incorporated)	2009-09-02	A	Public	27
Revision U	2008-03-19	A	Public	27
Revision T	2006-05-23	A	Public	28
Revision R	2005-08-19	A	Public	29
Revision P	2004-05-03	A	Public	21
Revision N Notice 1 - Validation	2003-12-19	A	Public	1
Revision N Amendment 1	1999-12-02	A	Public	1
Revision N	1999-07-09	A	Public	19
Revision M	1994-03-14	A	Public	19

Service	Organization	Code
Lead Standardization Activity	DLA Land and Maritime	CC
Preparing Activity	DLA Land and Maritime	CC
Air Force	Air Force Life Cycle Management Center - Electronic Components, Wire and Cable	85
Army	US Army Combat Capabilities Development Command, C5ISR Center	CR
DLA	DLA Land and Maritime	CC
Navy	Naval Sea Systems Command (Ship Systems)	SH