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spacer3 Considerations
spacerFinite element
spacerStatic seals
spacerspacerAxial static 1
spacerspacerAxial static 2
spacerspacerTrapezoidal
spacerspacerConical static
spacerspacerBoss seal
spacerspacerRadial static
spacerDynamic seals
spacerspacerRotary
spacerspacerReciprocating
spacerTo consider 1
spacerspacerTo consider 2
spacerspacerTo consider 3
spacerSemiconductor
spacerVacuum sealing
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Static Seal Gland Dimensions

Tube Fitting Boss Seals

Tube fitting boss seals

Size
  
ID
Tube Dash
Tube
OD
Thread
MIL-S-8879
A
Diam.
+.015
- .000
B
Min. Full
Thread
Depth
C
Diam.
D
Diam.
+.015
- .000
E

+.015
- .000
G
Diam.
Min.
J
Min.
-902 0.064
± .003 		0.239
± .005
2
0.125 .3125-24UNJF-3B 0.438 0.482 0.062 0.328 0.063 0.602 0.577
-903 0.064
± .003		 0.301
± .005
3
0.188 .3750-24UNJF-3B 0.500 0.538 0.125 0.390 0.063 0.665 0.583
-904 0.072
± .003		 0.351
± .005
4
 0.250 .4375-20UNJF-3B 0.562 0.568 0.172 0.454 0.075 0.728

0.656
-905 0.072
± .003		 0.414
± .005
5
 0.312 .5000-20UNJF-3B 0.625 0.568 0.234 0.517 0.075 0.790 0.656
-906 0.078
± .003 		0.468
± .005
6
 0.375 .5625-18UNJF-3B 0.688 0.598 0.297 0.580 0.083 0.852 0.709
-907 0.082
± .003		 0.530
± .007
7
 0.438 .6250-18UNJF-3B 0.750 0.614 0.360 0.643 0.094 0.915 0.725
-908 0.087
± .003		 0.644
± .009
8
 0.500 .7500-16UNJF-3B 0.875 0.714 0.391 0.769 0.094 1.040 0.834
-909 0.097
± .003		 0.706
± .009
9
 0.562 .8125-16UNJ-3B 0.938 0.730 0.438 0.832 0.107 1.102 0.850
-910 0.097
± .003		 0.755
± .009
10
 0.625 .8750-14UNJF-3B 1.000 0.802 0.484 0.896 0.107 1.165 0.930
-911 0.116
± .004		 0.863
± .009
11
 0.688 1.0000-12UNJF-3B 1.156 0.877 0.547 1.023 0.125 1.352 1.064
-912 0.116
± .004		 0.924
± .009
12
 0.750 1.0625-12UNJ-3B 1.234 0.877 0.609 1.086 0.125 1.415 1.064
-914 0.116
± .004		 1.047
± .010
14
 0.875 1.1875-12UNJ-3B 1.362 0.877 0.734 1.211 0.125 1.540 1.064
-916 0.116
± .004		 1.171
± .010
16
 1.000 1.3125-UNJ-3B 1.487 0.877 0.844 1.336 0.125 1.665 1.064
-918 0.116
± .004		 1.355
± .012		 18 1.125 1.5000-12UNJF-3B 1.675 0.877 0.953 1.524 0.125 1.790 1.116
-920 0.118
± .004		 1.475
± .014		 20 1.250 1.6250-12UNJ-3B 1.800 0.877 1.078 1.648 0.125 1.978 1.116
-924 0.118
± .004		 1.720
± .014		 24 1.500 1.8750-12UNJ-3B 2.050 0.877 1.312 1.898 0.125 2.228 1.127
-928 0.118
± .004		 2.090
± .018		 28 1.750 2.2500-12UNJ-3B 2.425 0.877 1.547 2.273 0.125 2.602 1.243
-932 0.118
± .004		 2.337
± .018
32
 2.000 2.5000-12UNJ-3B
2.675
 0.907 1.781 2.524 0.125 2.852 1.368

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