MIL-DTL-52525/8C
Hose
Tube
Thread
Part or Identifying
C max
F max
ID ref
OD
size
Number (PIN)
inches (mm)
inches (mm)
inches (mm)
inches (mm)
(see note 3)
M52525/8-4-4
.250 (6.35)
.250 (6.35)
.438-20-UNF
2.63 (66.80)
1.86 (47.24)
M52525/8-4-5
.250 (6.35)
.313 (7.95)
.500-20-UNF
2.67 (67.82)
1.86 (47.24)
M52525/8-6-6
.375 (9.53)
.375 (9.53)
.563-18-UNF
3.03 (76.96)
2.24 (56.90)
M52525/8-8-8
.500 (12.70)
.500 (12.70)
.750-16-UNF
3.56 (90.42)
2.49 (63.25)
M52525/8-8-10
.500 (12.70)
.625 (15.88)
.875-14-UNF
3.78 (96.01)
2.63 (66.80)
M52525/8-12-12
.750 (19.05)
.750 (19.05)
1.063-12-UNC
4.28 (108.71)
3.79 (96.27)
M52525/8-16-16
1.000 (25.40)
1.000 (25.40)
1.313-12-UNC
5.20 (132.08)
4.39 (111.51)
P
N
(see note 4)
H
L
M
inches (mm)
inches (mm)
PIN
Hex
inches (mm)
inches (mm)
+.030 (0.76)
±.005 (0.13)
size
max
min
-.015 (0.38)
-.000
M52525/8-4-4
.563 (14.30)
.87 (22.10)
.300 (7.62)
.344 (8.74)
.295 (7.49)
M52525/8-4-5
.625 (15.88)
.87 (22.10)
.331 (8.41)
.375 (9.53)
.355 (9.02)
M52525/8-6-6
.688 (17.48)
1.09 (27.69)
.333 (8.46)
.375 (9.53)
.435 (11.05)
M52525/8-8-8
.875 (22.23)
1.20 (30.48)
.375 (9.53)
.422 (10.72)
.570 (14.48)
M52525/8-8-10
1.000 (25.40)
1.20 (30.48)
.461 (11.71)
.500 (12.70)
.680 (17.27)
M52525/8-12-12
1.250 (31.75)
1.59 (40.39)
.469 (11.91)
.562 (14.27)
.850 (21.59)
M52525/8-16-16
1.500 (38.10)
2.02 (51.31)
.563 (14.30)
.594 (15.09)
1.000 (25.40)
Q min
PIN
Bore diameter
inches (mm)
M52525/8-4-4
.11 (2.79)
M52525/8-4-5
.11 (2.79)
M52525/8-6-6
.26 (6.60)
M52525/8-8-8
.38 (9.65)
M52525/8-8-10
.38 (9.65)
M52525/8-12-12
.57 (14.48)
M52525/8-16-16
.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. Dimension P to be concentric with dimension Q with in .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 hose
FIGURE 1. Fitting, hose, screw-on to 37° flare, 90° bent tube, long drop - Continued.
2