MIL-DTL-52525/7D
Part or
Hose
Tube
Thread
C
F
Identifying
ID ref
OD
size
max
max
Number
inches (mm)
inches (mm)
(see note 3)
inches (mm)
inches (mm)
(PIN)
M52525/7-4-4
.250 (6.35)
.250 (6.35)
.438-20-UNF
2.63 (66.80)
.74 (18.80)
M52525/7-4-5
.250 (6.35)
.313 (7.95)
.500-20-UNF
2.67 (67.82)
.83 (21.08)
M52525/7-6-6
.375 (9.53)
.375 (9.53)
.563-18-UNF
3.03 (76.96)
.91 (23.11)
M52525/7-6-8
.375 (9.53)
.500 (12.70)
.750-16-UNF
3.03 (76.96)
1.03 (26.16)
M52525/7-8-8
.500 (12.70)
.500 (12.70)
.750-16-UNF
3.56 (90.42)
1.15 (29.21)
M52525/7-8-10
.500 (12.70)
.625 (15.88)
.875-14-UNF
3.78 (96.01)
1.29 (32.77)
M52525/7-12-12
.750 (19.05)
.750 (19.05)
1.063-12-UNC
4.28 (108.71)
1.88 (47.75)
M52525/7-16-16
1.000 (25.40)
1.000 (25.40)
1.313-12-UNC
5.20 (132.08)
2.20 (55.88)
P
H
N
Q min
(see note 4)
Hex
L max
inches (mm)
M min
Bore dia.
inches (mm)
PIN
size
inches
inches (mm)
(see note 4)
inches
(mm)
+.030 (0.76)
±.005 (0.13)
inches (mm)
(mm)
-.015 (0.38)
.87
.563
M52525/7-4-4
.300 (7.62)
.344 (8.74)
.295 (7.49)
.11 (2.79)
(14.20)
(22.10)
.625
.87
M52525/7-4-5
.331 (8.41)
.375 (9.53)
.355 (9.02)
.11 (2.79)
(15.88)
(22.10)
.688
1.09
M52525/7-6-6
.333 (8.46)
.375 (9.53)
.435 (11.05)
.26 (6.60)
(17.48)
(27.69)
.875
1.09
M52525/7-6-8
.375 (9.53)
.422 (10.72)
.570 (14.48)
.38 (9.65)
(22.23)
(27.69)
.875
1.20
M52525/7-8-8
.375 (9.53)
.422 (10.72)
.570 (14.48)
.38 (9.65)
(22.23)
(30.48)
1.000
1.20
M52525/7-8-10
.461 (11.71)
.500 (12.70)
.680 (17.27)
.38 (9.65)
(25.40)
(30.48)
1.59
1.250
M52525/7-12-12
.469 (11.91)
.562 (14.27)
.850 (21.59)
.57 (14.48)
(31.75)
(40.39)
1.500
2.02
M52525/7-16-16
.563 (14.30)
.594 (15.09)
1.000 (25.40)
.78 (19.81)
(38.10)
(51.31)
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, screw-on to 37° flare, 90° bent tube, short drop - Continued.
2
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