MIL-C-55629/15C
Inches
mm
Ltr
Min
Max
Min
Max
A
---
2.072
---
52.63
B
1.016 1.036
25.81
26.31
C
.503
.523
12.78
13.28
D
2.740 2.760
69.60
70.10
E
1.365 1.385
34.67
35.18
F
---
.730
---
18.54
G
.210
.230
5.33
5.84
H
1.115 1.135
28.32
28.83
J
2.245 2.265
57.02
57.53
K
3.460 3.580
87.88
90.93
L
2.600 2.620
66.04
66.55
M
---
.385
---
9.78
N
2.146 2.166
54.51
55.02
P
3.480 3.614
88.39
91.79
R
---
.530
---
13.46
S
4.740 4.760
120.40
120.90
T
.740
.760
18.80
19.30
U
5.115 5.135
129.92
130.43
V
.483
.543
12.27
13.79
W
.996 1.056
25.30
26.82
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Unless otherwise specified, tolerance is ±.010 inch (.254 mm).
4. NUT-HEX: (0-50 amperes) .190-32 UNF-2B, .308 ±.005 across flats, .109 ±.010 thick.
(51-100 amperes) .250-20 UNC-2B, .438 or .375 ± .016 across flats, .156 ± .016
thick.
equivalent) or Stainless Steel.
5. Lockwasher, internal or external tooth, for 0-50 amperes, NASM35333-107 or MS35335-88
and for 51 - 100 amperes, NASM35333-108 or MS35335-89, or equivalent.
6. Washer - Flat:
(0-50 amperes) .370 ±.002, OD, .197 ID, .032 ±.005 thick.
(51-100 amperes) .500 ±.016 OD, .281 ± .016 ID, .035 ± .005 thick.
equivalent) or Stainless Steel.
7. Stud:
(0-50 amperes) .190-32 UNF-2A, .625 ±.062 long.
(51-100 amperes) .250-20 UNC-2A, .750 ± .062 long.
8. Configuration optional providing overall dimensions are not exceeded.
9. Auxiliary contact terminals shall provide for soldered connections, shall be located on the back side
of the circuit breaker (same surface as shown) and shall be of the double turret stop type, and
capable of accepting two No. 18 AWG wires.
10. Locker, Split:
(0-50 amperes) NASM35338-138 or equivalent.
(51-100 amperes) NASM35338-139 or equivalent.
FIGURE 1. Dimensions and configurations - Continued.
2