MIL-PRF-55629/21G
Inches
mm
Ltr
Min
Max
Min
Max
A
---
1.515
---
38.48
B
.735
.765
18.67
19.43
C
.641
.671
16.28
17.04
D
1.189
1.251
30.20
31.78
E
1.969
2.031
50.01
51.59
F
.060
.065
1.52
1.65
G
.030
.035
0.76
0.89
H
.115
.145
2.92
3.68
J
.312 REF
.374 REF
7.92 REF
9.50 REF
K
1.499
1.561
38.07
39.65
L
.199
.261
5.05
6.63
M
---
2.232
---
56.69
N
.594
.656
15.09
16.66
P
.365
.395
9.27
10.03
R
.719
.781
18.26
19.84
S
.030
.035
0.76
0.89
T
.079 REF
.141 REF
2.01 REF
3.58 REF
U
.019 REF
.021 REF
0.48 REF
0.53 REF
V
.019 REF
.081 REF
0.48 REF
2.06 REF
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for general information only.
3. Unless otherwise specified, tolerance is .031 (0.79 mm).
4. Lockwasher, split, No. 8 NASM35338-137 or equivalent.
5 Terminal screw, No. 8, .164-32 UNC-2A, .187 .015 long, material: Brass, tin plated (ASTM B545 or
equivalent).
6. Passivated - corrosion resisting steel screw, slotted head with integral O-ring, may be replaced by the
NASM3212-12 with cross-recessed head or equivalent.
7. Hex mounting nut .500 - 32 UNF-2B thread, .625 .010 across flats, .120/.125 thick, brass nickel plated,
SAE-AMS-QQ-N-290 nonglare or equivalent; may be replaced with MS25082-B22 or equivalent.
8. Internal tooth lockwasher, .625 .005 O.D., .510 .005 I.D., .028 .005 thick, stainless steel.
9. O-ring, material: Material shall be selected to enable the O-ring to meet the performance requirements of this
specification. Butadiene acrylonitrite has been successfully used in the past and should be considered for
meeting the O-ring requirements of the specification.
10. Auxiliary switch terminals shall provide for soldered connections.
11. Physical item marking of the words "LOAD" and "CB CONT OPEN" is optional.
FIGURE 1. Dimensions and configurations (configuration 1) - Continued.
2
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