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NPFC - MIL-DTL-3971

METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR

active, Most Current
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Organization: NPFC
Publication Date: 12 July 2016
Status: active
Page Count: 14
scope:

This specification covers the general requirements for electrically operated nonhermetically sealed meters that automatically measure, and cumulatively register the total operating or idle time of the circuit, machine or system to which connected

intended Use:

The time totalizing meters covered by this specification are intended to accurately record equipment, machine or system operating hours or idle time. Type I meters (see MIL-DTL-3971/1) are for DC... View More

Document History

MIL-DTL-3971G VALID NOTICE 1
September 22, 2021
Meters, Time Totalizing, Non-Hermetically Sealed, Electrical: General Specification for
A description is not available for this item.
MIL-DTL-3971
July 12, 2016
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
The time totalizing meters covered by this specification are intended to accurately record equipment, machine or system operating hours or idle time. Type I meters (see MIL-DTL-3971/1) are for DC...
MIL-DTL-3971F VALID NOTICE 1
May 29, 2013
Meters, Time Totalizing, Non-Hermetically Sealed, Electrical: General Specification for
A description is not available for this item.
MIL-DTL-3971
March 18, 2008
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
The time totalizing meters covered by this specification are intended to accurately record equipment, machine or system operating hours or idle time. Type I meters (see MIL-DTL-3971/1) are for DC...
MIL-DTL-3971
January 24, 2001
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
The time totalizing meters covered by this specification are intended to accurately record equipment, machine or system operating hours or idle time. Type I meters (see MIL-DTL-3971/1) are for dc...
MIL-M-3971
September 14, 1992
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971
January 22, 1992
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971
January 7, 1991
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971
March 5, 1985
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971
June 12, 1981
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
This specification covers the general requirements for electrically operated non-hermetically sealed meters that automatically measure, and cumulatively register the total operating or idle time of...
MIL-M-3971C (2)
December 13, 1974
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971C (1)
October 18, 1973
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971
October 22, 1969
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971B (2)
August 22, 1968
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971B (1)
April 19, 1968
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971B
September 18, 1967
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971A (1)
May 18, 1966
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971A
February 5, 1965
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
MIL-M-3971
July 25, 1956
METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: GENERAL SPECIFICATION FOR
A description is not available for this item.
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References

This document references:
MIL-DTL-3971/1 - METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: TYPE 1, 10-40V OR 40-130V OR 10-130V: GRADES A AND B, 2 HOLE AND 3 HOLE FLANGE
Published by NPFC on March 18, 2008
A description is not available for this item.
This document references:
MIL-M-3971/2 - METERS, TIME TOTALIZING, NON-HERMETICALLY SEALED, ELECTRICAL: TYPE II, 120V, 60CPS AND 120V, 400CPS GRADES A AND B, 2 HOLE AND 3 HOLE FLANGE
Published by NPFC on January 7, 1991
A description is not available for this item.
This document references:
MIL-STD-1916 - DOD PREFERRED METHODS FOR ACCEPTANCE OF PRODUCT
Published by NPFC on April 1, 1996
The purpose of this standard is to encourage defense contractors and other commercial organizations supplying goods and services to the U.S. Government to submit efficient and effective process...
This document references:
MIL-STD-202 - TEST METHOD STANDARD ELECTRONIC AND ELECTRICAL COMPONENT PARTS
Published by NPFC on February 6, 1956
A description is not available for this item.
This document references:
MIL-STD-461 - REQUIREMENTS FOR THE CONTROL OF ELECTROMAGNETIC INTERFERENCE CHARACTERISTICS OF SUBSYSTEMS AND EQUIPMENT
Published by NPFC on December 11, 2015
Purpose. This standard establishes interface and associated verification requirements for the control of the electromagnetic interference (EMI) emission and susceptibility characteristics of...
This document references:
MIL-STD-810 - ENVIRONMENTAL ENGINEERING CONSIDERATIONS AND LABORATORY TESTS
Published by NPFC on January 31, 2019
Purpose. This Standard contains materiel acquisition program planning and engineering direction for considering the influences that environmental stresses have on materiel throughout all phases of...
This document references:
MIL-STD-889 - DISSIMILAR METALS
Published by NPFC on August 22, 2016
Purpose. This standard defines and classifies dissimilar metals and establishes requirements for protecting coupled dissimilar metals against corrosion with attention directed to the anodic member of...
This document references:
ASQ H1331 - Zero Acceptance Number Sampling Plans
Published by ASQ on January 1, 2008
A description is not available for this item.
This document references:
MIL-HDBK-831 - PREPARATION OF TEST REPORTS
Published by NPFC on May 8, 2018
A description is not available for this item.
This document references:
ASQ Z1.4 - SAMPLING PROCEDURES AND TABLES FOR INSPECTION BY ATTRIBUTES
Published by ASQ on January 1, 2003
PURPOSE. This publication establishes sampling plans and procedures for inspection by attributes. When specified by the responsible authority, this publication shall be referenced in the...
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