|









| |
|
FED. SUP CLASS
5305 |
|

|
| NOMINAL SIZE |
.060 |
.086 |
.112 |
.138 |
.164 |
.190 |
.250 |
.3125 |
.375 |
.500 |
THREADS PER INCH
(UNF-3A) |
80 |
64 |
48 |
40 |
36 |
32 |
28 |
24 |
24 |
20 |
J SOCKET
WIDTH
ACROSS FLATS NOM |
.028 |
.035 |
.050 |
.062 |
.078 |
.094 |
.125 |
.156 |
.188 |
.250 |
C
POINT
MAX
DIAMETER
MIN |
.033
.027 |
.047
.039 |
.061
.051 |
.074
.064 |
.087
.076 |
.102
.088 |
.132
.118 |
.172
.156 |
.212
1.94 |
.291
.270 |
| |
|
|
|
|
|
|
|
|
|
|
| L
LENGTH |
TOL |
DASH NUMBER |
| PLAIN |
PLAIN |
PLAIN |
PLAIN |
PLAIN |
PLAIN |
PLAIN |
PLAIN |
SELF-
LOCK |
PLAIN |
PLAIN |
PLAIN |
PLAIN |
PLAIN |
.062
.125
.188
.250
.312
.375
.438
.500
.562
.625 |
+.010 |
1* |
7*
8*
9*
|
15*
16*
17* |
23*
24*
25*
26*
27* |
33*
34*
35*
36*
37*
38*
39*
40*
|
|
131*
132
133
134
135
136*
137
138*
139
140
141
142 |
35*
36*
37*
38*
39*
40*
41*
42* |
48*
49
50*
51*
52*
53*
54*
55* |
60*
61*
62*
63*
64*
65*
66*
|
72*
73*
74*
75*
76*
77* |
83*
84*
85*
86*
87 |
.750
.875
1.000 |
+.020 |
|
*Inactive for
new design after 29 DEC 1972.
|
| P.A.
WC
Other Cust 82 |
TITLE
SETSCREW - HEXAGON
SOCKET, FLAT POINT,
CORROSION - RESISTING STEEL, PASSIVATED,
UNC - 3A, PLAIN AND SELF - LOCKING |
MILITARY
STANDARD |
| MS51023 |
PROCUREMENT
SPECIFICATION
FF-S-200 |
SUPERSEDES:
MS51030 AND IN PART MS18066, BCTX2.13 AND
BCUX4.5. |
SHEET
1 OF 2 |
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MS51031 MS51031
Page 1 Page 2
SetScrew-Hexagon Socket, Flat Point, Corrosion - Resisting
Steel,
Passivated, UNF-3A, Plain and Self-Locking
|