MS21947B
TABLE I. Dimensions.
Size |
Tube O.D. |
Thread T (Ref) |
A |
B |
c |
D |
E |
F |
Low Flow 4 1/ |
.250 |
.4375-20 UNJF-3A |
2.072 |
1.087 |
.726 |
.540 |
.354 |
.060 |
High Flow 4 |
.250 |
.4375-20 UNJF-3A |
2.353 |
1.274 |
.891 |
.634 |
.377 |
.065 |
High Flow 5 |
.313 |
.5000-20 UNJF-3A |
2.353 |
1.274 |
.891 |
.634 |
.377 |
.065 |
High Flow 6 |
.375 |
.5625-18 UNJF-3A |
2.359 |
1.274 |
.891 |
.634 |
.377 |
.065 |
High Flow 8 |
.500 |
.7500-16 UNJF-3A |
2.460 |
1.274 |
.891 |
.634 |
.377 |
.065 |
TABLE I. Dimensions - continued.
Size |
G .003 |
H .005 |
J .005 |
K .0004 |
L |
Low Flow 4 1/ |
.189 |
.364 |
.433 |
.4989 |
.425 |
High Flow 4 |
.300 |
.364 |
.740 |
.8114 |
.738 |
High Flow 5 |
.300 |
.427 |
.740 |
.8114 |
.738 |
High Flow 6 |
.300 |
.482 |
.740 |
.8114 |
.738 |
High Flow 8 |
.300 |
.660 |
.740 |
.8114 |
.738 |
1/ Dimensions for size 4 low flow fittings are constant for all low flow fittings.
REQUIREMENTS:
1. All outside machined surfaces shall be finished to 125 in Ra max. except as noted.
2. All inside machined surfaces shall be finished to 250 in Ra max. except as noted.
3. "K" machined surfaced shall be finished to 16 in Ra max. and concentric to each other within
.0005 full indicator movement.
4. "J" and "K" diameters, and thread "T" shall be concentric within .005 full indicator movement.
5. Fittings shall be free from hanging burrs and slivers which might become dislodged under usage.
2
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