AN6204L
B
C
D
E
J
L
AN6204
Thread
A
F
G
±.016
±.016
±.016
±.016
±.016
±.016
Dash number
T
Dia
±.005
.3750-24
.906
1
.278
UNF-2A
.188
.563
.656
.734
.159
---
---
±.016
(see note 7)
±.005
(see note 8)
+.000
+.000
.2500-28
2
UNF-2A
.430
.406
.453
.531
.0781
.344
.313
.190
.922
(see note 7)
(see note 8)
-.005
-.010
.3750-24
.906
3
.278
UNJF-3A
.188
.563
.656
.734
.159
---
---
±.016
(see note 9)
±.005
(see note 10)
+.000
+.000
.2500-28
4
UNJF-3A
.430
.406
.453
.531
.0781
.344
.313
.190
.922
(see note 9)
(see note 10)
-.005
-.010
Inches
mm
Inches
mm
.003
0.08
.2500
6.350
.004
0.10
.278
7.06
.005
0.13
.313
7.95
.010
0.25
.344
8.74
.016
0.41
.375
9.53
.031
0.79
.3750
9.525
.063
1.60
.406
10.31
.065
1.65
.430
10.92
.075
1.91
.531
13.49
.0781
1.984
.563
14.30
.159
4.04
.734
18.64
.188
4.78
.906
23.01
.190
4.83
.922
23.42
1.063
27.00
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified, tolerances ± .005 (0.13 mm), angles ± .5°.
4. Dimensioning and tolerancing in accordance with ASME Y14.5.
5. Break edges .003 to .015 inch (0.08 to 0.38 mm) unless otherwise specified. Remove all hanging
burrs and slivers.
6. Surface texture shall be 250 µin Ra for unmachined surfaces, except forging parting lines and
500µin Ra for forging parting planes in accordance with ASME B46.1.
7 Inactive for new design.
8 Thread right hand in accordance with ASME B1.1.
9 Recommended for new design.
10 Threads shall be in accordance with SAE-AS8879.
FIGURE 1. Valve dimensions and configuration - Continued.
2
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