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NPFC - MS 21954

BODY, CLUSTER FITTING, TWO-WAY 90 DEG., FLARE

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Organization: NPFC
Publication Date: 15 June 2000
Status: inactive
Page Count: 6
scope:

This specification is approved for use by all Departments and Agencies of the Department of Defense. TABLE IA. Dimensions for low flow sizes.

Low Flow Size Tube Thread T B C D E ------------------------- OD SAE AS8879 Al Alloy Al Alloy 1/ 7075 2014/2024 ------------------------------------------------------------------------------------------- W3L -3L .187 .375-24UNJF-3A .500 .540 .710 1.109 W4L -4L .250 .4375-20UNJF-3A .500 .625 .710 1.187 W5L -5L .312 .500-20UNJF-3A .500 .625 .710 1.187 W6L -6L .375 .5625-18UNJF-3A .500 .640 .710 1.203 1/ Aluminum alloy 2014 and 2024 parts are cancelled. Use Aluminum alloy 7075 parts for new design. Cancelled parts may be used till stock is exhausted.

TABLE IB. Dimensions for high flow sizes.

Low Flow Size Tube Thread T B C D E ------------------------- OD SAE AS8879 Al Alloy Al Alloy 1/ 7075 2014/2024 ------------------------------------------------------------------------------------------- W4H -4H .250 .4375-20UNJF-3A .594 .625 .710 1.438 W5H -5H .312 .500-20UNJF-3A .594 .625 .710 1.438 W6H -6H .375 .5625-18UNJF-3A .594 .648 .710 1.460 W8H -8H .500 .750-16UNJF-3A .594 .750 .710 1.562 1/ Aluminum alloy 2014 and 2024 parts are cancelled. Use Aluminum alloy 7075 parts for new design. Cancelled parts may be used till stock is exhausted.

Document History

MS 21954
January 14, 2020
Body, Cluster Fitting, Two-Way, 90 Degree, Flare
A description is not available for this item.
MS21954 REV C
April 9, 2015
BODY, CLUSTER FITTING, TWO-WAY, 90 DEGREE, FLARE
A description is not available for this item.
MS 21954
December 12, 2012
Body, Cluster Fitting, Two-Way 90 Deg., Flare
A description is not available for this item.
MS 21954
April 7, 2005
BODY, CLUSTER FITTING, TWO-WAY 90 DEG., FLARE
A description is not available for this item.
MS 21954
June 15, 2000
BODY, CLUSTER FITTING, TWO-WAY 90 DEG., FLARE
This specification is approved for use by all Departments and Agencies of the Department of Defense. TABLE IA. Dimensions for low flow sizes. Low Flow Size Tube Thread T B C D E...
MS21954 REV A
May 16, 1975
BODY, CLUSTER FITTING, TWO-WAY 90 DEG., FLARE
This military standard is approved for use by all Departments and Agencies of the Department of Defence. Selection for all new engineering and designs applications and for respective uses shall be...
MS21954
February 15, 1956
BODY, CLUSTER FITTING, TWO-WAY 90 DEG., FLARE
A description is not available for this item.
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References

This document references:
ASME B46.1 - Surface Texture (Surface Roughness, Waviness, and Lay)
Published by ASME on January 1, 2019
This Standard is concerned with the geometric irregularities of surfaces. It defines surface texture and its constituents: roughness, waviness, and lay. It also defines parameters for specifying...
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