MIL-DTL-52525/42B
Hose
Flange
Hose
Tube
Part or Identifying
OD
OD
ID
Dash
size
Dash
Number (PIN)
inches (mm)
inches (mm)
inches (mm)
size no.
inches (mm)
size no.
M52525/42-08-08
.50 (12.70)
-08
.94 (23.88)
.50 (12.70)
.50 (12.70)
-08
M52525/42-12-12
.75 (19.05)
-12
1.21 (30.73)
.75 (19.05)
.75 (19.05)
-12
M52525/42-16-16
1.00 (25.40)
-16
1.50 (38.10)
1.00 (25.40)
1.00 (25.40)
-16
A max
B max
C max
D min
PIN
inches (mm)
inches (mm)
inches (mm)
inches (mm)
M52525/42-08-08
3.60 (91.44)
1.65 (41.91)
1.29 (32.77)
.35 (8.89)
M52525/42-12-12
4.50 (114.30)
2.25 (57.15)
1.73 (43.94)
.56 (14.22)
M52525/42-16-16
5.50 (139.70)
2.50 (63.50)
2.02 (51.31)
.75 (19.05)
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
FIGURE 1. Fitting, hose, screw-on to 4-bolt split-flange, 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 and II.
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