MIL-STD-1901 Munition Rocket And Missile Motor Ignition System Design, Safety Criteria ForThis standard establishes the design safety criteria for munition ignition systems and associated ignition safety devices used to arm and fire munition propulsion systems.

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MIL-STD-1901A

4	GENERAL REQUIREMENTS	8
4.1	Ignition Systems	8
4.1.1	Ignition system design	8
4.1.2	Ignition safety device	8
4.2	Analyses	8
4.3	Ignition System	9
4.3.1	Ignition safety device	9
4.4	Manual Arming	9
4.5	Safety System Failure Rate	10
4.6	Documentation	10
4.7	Electromagnetic Environments	10
4.8	Electronic Logic Functions	10
4.9	Fail-Safe Features	10
4.10	Explosive Ordnance Disposal	10
4.10.1	EOD reviewing authority	10
4.11	Armed or Non-armed Condition	11
4.11.1	Non-armed condition assurance	11
4.11.2	Visual indication	12
4.11.3	Electrical firing energy dissipation	12
4.12	Design for Quality Control, Inspection and Maintenance	12
4.13	Design Approval	13
4.14	Reviewing Activity	13
5	DETAINED REQUIREMENTS	14
5.1	Application Guidance	14
5.2	Pyrotechnic Trains and Firing Energy Trains	14
5.2.1	Pyrotechnic or explosive sensitivity (transfer charge and igniter pyrotechnics)	14
5.2.2	Pyrotechnic train interruption	15
5.2.3	Non-interrupted pyrotechnic train control	16
5.2.4	Initiator electrical sensitivity	16
6	NOTES	18
6.1	Intended Use	18
6.2	Acquisition Documents	18
6.3	Additional Criteria	18
6.4	Custodian	18
6.5	Hazard Analyses	18
6.6	Subject Term (Key Word) Listing	18
6.7	International Standardization Agreements	19
6.8	Changes from previous issue	19

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