MIL-DTL-3992F
TABLE V. ID and OD diameter tolerances for type II. 1/ 2/
Inside diameter
Outside diameter
Nominal size
I.D.
inches
Style A
Style B
Style A
Style B
fraction
±. 031
±. 031
(mm)
(mm)
decimal
(0.79 mm)
(0.79 mm)
metric (mm)
7/32
+0.028, -0.032
.437
.219
---
---
(+0.71, -0.81)
(11.10)
(5.56)
1/4
+0.008, -0.020
.562
---
---
.250
(0.20, -0.51)
(14.27)
(6.35)
11/32
.687
+0.028, -0.032
---
.344
---
(17.45)
(+0.71, -0.81)
(8.73)
3/8
.812
+0.008, -0.020
---
---
.375
(20.62)
(0.20, -0.51)
(9.53)
15/32
+0.028, -0.032
.812
.469
---
---
(+0.71, -0.81)
(20.62)
(11.91)
1/2
.937
+0.008, -0.020
---
---
.500
(23.80)
(0.20, -0.51)
(12.70)
5/8
+0.008, -0.020
1.062
---
---
.625
(0.20, -0.51)
(26.97)
(15.88)
3/4
1.812
+0.008, -0.020
---
---
.750
(46.02)
(0.20, -0.51)
(19.05)
1
+0.010, -0.022
1.469
---
---
1.00
(0.25, - 0.56)
(37.31)
(25.40)
1/ Dimensions are in inches.
2/ Metric equivalents are given for information only.
3.6 Lengths. Hose and hose assemblies shall be furnished in lengths specified in the procurement
documentation (see 6.2).
3.7 Performance.
3.7.1 Requirements applicable to both type I and II hoses and hose assemblies.
3.7.1.1 Hydrostatic bursting test. The hose shall not burst or show signs of failure and the hose
assemblies shall not leak at any hydrostatic pressure up to and including that shown in table VI see
8
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