MIL-DTL-52525/2C
Part or
Hose
Tube
Thread
C max
F max
Identifying
ID ref
OD
size
inches (mm)
inches (mm)
Number (PIN)
inches (mm)
inches (mm)
(see note 3)
M52525/2-4-4
.250 (6.35)
.250 (6.35)
.438-20-UNF
3.11 (78.99)
.39 (9.91)
M52525/2-4-5
.250 (6.35)
.313 (7.95)
.500-20-UNF
3.04 (77.22)
.42 (10.67)
M52525/2-6-6
.275 (6.99)
.375 (9.53)
.653-18-UNF
3.42 (86.87)
.45 (11.43)
M52525/2-8-8
.500 (12.70)
.500 (12.70)
.750-16-UNF
3.95 (100.33)
.61 (15.49)
M52525/2-8-10
.500 (12.70)
.625 (15.88)
.875-14-UNF
4.21 (106.93)
.69 (17.53)
M52525/2-12-1
.750 (19.05)
.750 (19.05)
1.063-12-UNC
4.81 (122.17)
.84 (21.34)
M52525/2-16-1
1.000 (25.40)
1.000 (25.40)
1.313-12-UNC
5.78 (146.81)
.95 (24.13)
P
H
N
(see note 4)
Hex
L max
M min
inches (mm)
PIN
inches (mm)
size
inches (mm)
inches (mm)
+.030 (0.76)
±.005 (0.13)
inches (mm)
-.015 (0.38)
M52525/2-4-4
.563 (14.30)
.89 (22.61)
.300 (7.62)
.344 (8.74)
.295 (7.49)
M52525/2-4-5
.625 (15.88)
1.00 (25.40)
.331 (8.41)
.375 (9.53)
.355 (9.02)
M52525/2-6-6
.688 (17.48)
1.19 (30.23)
.333 (8.46)
.375 (9.53)
.435 (11.05)
M52525/2-8-8
.875 (22.23)
1.24 (31.50)
.375 (9.53)
.422 (10.72)
.570 (14.48)
M52525/2-8-10
1.000 (25.40)
1.24 (31.50)
.461 (11.71)
.500 (12.70)
.680 (17.27)
M52525/2-12-12
1.250 (31.75)
1.75 (44.45)
.469 (11.91)
.562 (14.27)
.850 (21.59)
M52525/2-16-16
1.500 (38.10)
2.05 (52.07)
.563 (14.30)
.594 (15.09)
1.000 (25.40)
Q min
PIN
Bore dia.
inches (mm)
M52525/2-4-4
.11 (2.79)
M52525/2-4-5
.11 (2.79)
M52525/2-6-6
.26 (6.60)
M52525/2-8-8
.38 (9.65)
M52525/2-8-10
.38 (9.65)
M52525/2-12-12
.57 (14.48)
M52525/2-16-16
.78 (19.81)
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Threads shall be in accordance with ASME B1.1 series with graded pitches fine (UNF) and series
with constant pitches (UNC), class 2B.
4. Dimensions P to be concentric with dimension Q within .015 inch (0.38 mm) full indicator movement.
5. All dimensions not shown shall be in accordance with SAE-J516.
6. These fittings are similar to SAE-J516 type for use with SAE-J517 type 100R2 hose.
FIGURE 1. Fitting, screw-on to 37° flare female swivel, 45° bent tube - Continued.
2