MIL-DTL-52525/39B
Hose
Tube
Hose
Part or Identifying
Thread
OD
ID
Dash
OD
Dash
Number (PIN)
size
inches (mm)
inches (mm)
size no.
inches (mm)
size no.
M52525/39-08-08
.50 (12.70)
-08
.94 (23.88)
.50 (12.70)
-08
.750-16
M52525/39-12-12
.75 (19.05)
-12
1.21 (30.73)
.75 (19.05)
-12
1.063-12
M52525/39-16-16
1.00 (25.40)
-16
1.50 (38.10)
1.00 (25.40)
-16
1.313-12
H
C max
F max
L max
M min
PIN
Hex size
inches (cm)
Inches (mm)
inches (mm)
inches (mm)
inches (mm)
M52525/39-08-08
3.60 (9.14)
1.90 (48.26)
.88 (22.35)
1.29 (32.77)
.384 (9.75)
M52525/39-12-12
4.50 (11.43)
2.40 (60.96)
1.25 (31.75)
1.73 (43.94)
.487 (12.37)
M52525/39-16-16
5.50 (13.97)
3.10 (78.74)
1.50 (38.10)
2.02 (51.31)
.505 (12.83)
N
P
Q Bore dia.
inches (mm)
(see note 3)
min
PIN
.030 (0.76)
inches (mm)
inches
.015 (0.38
±.005 (0.13)
(mm)
M52525/39-08-08
.435 (11.05)
.570 (14.48)
.37 (9.40)
M52525/39-12-12
.562 (14.27)
.850 (21.59)
.56 (14.22)
M52525/39-16-16
.594 (15.09)
1.103 (28.02)
.81 (20.57)
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Dimension P to be concentric with dimension Q within .015 inch (0.38 mm) full indicator movement.
FIGURE 1. Fitting, screw-on to 37 flare female swivel, 90 bent tube - Continued.
REQUIREMENTS:
The fittings described herein are for use with hose in accordance with MIL-DTL-52471/9, type
100R12, 4-spiral-wrap reinforcement hose and hose assemblies in accordance with
MIL-DTL-52471/10.
The fittings shall be as specified on figure 1 and in tables I, II, and III.
If fittings are to be used on an oxygen hose, see MIL-DTL-52525.
Materials and finishes shall be in accordance with MIL-DTL-52525 and in table I. All finishes shall be
capable of withstanding 96 hours minimum of salt spray.
2