MS21252P
TABLE I. Dash numbers and dimensions.
Dash number |
Wire rope diameter |
Minimum breaking strength lbs. |
Thread T UNF-3A |
0C +0.006 -0.000 |
0D +0.002 -0.000 |
F +0.010 -0.005 |
G +0.010 -0.000 |
H |
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Direction of thread |
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RH |
LH |
Nominal reference |
Minimum |
|||||||
-2RS |
-2LS |
1/16 |
0.062 |
800 |
0.1380(#6)-40 |
0.094 |
0.190 |
0.250 |
0.109 |
0.375 |
-3RS |
-3LS |
3/32 |
0.093 |
1,600 |
0.1900(#10)-32 |
0.133 |
0.190 |
0.319 |
0.156 |
|
-3RL |
-3LL |
3/32 |
0.093 |
|||||||
-4RS |
-4LS |
1/8 |
0.125 |
2,200 |
0.2500(1/4)-28 |
0.189 |
0.190 |
0.383 |
0.195 |
0.531 |
-4RL |
-4LL |
1/8 |
0.125 |
|||||||
-5RS |
-5LS |
5/32 |
0.156 |
3,200 |
0.2500(1/4)-28 |
0.189 |
0.250 |
0.452 |
0.218 |
0.531 |
-5RL |
-5LL |
5/32 |
0.156 |
|||||||
-6RS |
-6LS |
3/16 |
0.187 |
4600 |
0.3125(5/16)-24 |
0.243 |
0.313 |
0.547 |
0.250 |
0.656 |
-6RL |
-6LL |
3/16 |
0.187 |
|||||||
-8RL |
-8LL |
1/4 |
0.250 |
8,000 |
0.3750(3/8)-24 |
0.306 |
0.375 |
0.687 |
0.312 |
0.875 |
-9RL |
-9LL |
9/32 |
0.281 |
12,500 |
0.4375(7/16)-20 |
0.362 |
0.438 |
0.750 |
0.375 |
1.000 |
-10RL |
-10LL |
5/16 |
0.312 |
17,500 |
0.5000(1/2)-20 |
0.425 |
0.500 |
0.844 |
0.437 |
1.188 |
TABLE I. Dash numbers and dimensions - Continued.
Dash number |
I +0.010 -0.000 |
J +0.000 -0.015 |
M |
S0S +0.010 reference 1/ |
y +0.047 2/ |
z +0.047 |
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Direction of thread |
||||||||
RH |
LH |
Maximum |
Minimum |
|||||
-2RS |
-2LS |
0.031 |
0.031 |
0.1139 |
0.1094 |
0.375 |
0.375 |
1.500 |
-3RS |
-3LS |
0.1638 |
0.1568 |
0.500 |
0.500 |
1.625 |
||
-3RL |
-3LL |
2.500 |
||||||
-4RS |
-4LS |
0.2224 |
0.2152 |
0.547 |
0.563 |
1.844 |
||
-4RL |
-4LL |
2.734 |
||||||
-5RS |
-5LS |
0.047 |
0.2224 |
0.2152 |
0.641 |
0.625 |
1.844 |
|
-5RL |
-5LL |
2.734 |
||||||
-6RS |
-6LS |
0.047 |
0.2830 |
0.2754 |
0.734 |
0.750 |
2.031 |
|
-6RL |
-6LL |
2.906 |
||||||
-8RL |
-8LL |
0.063 |
0.3454 |
0.3378 |
0.922 |
0.875 |
3.188 |
|
-9RL |
-9LL |
0.078 |
0.4052 |
0.3972 |
1.094 |
1.000 |
3.438 |
|
-10RL |
-10LL |
0.063 |
0.4678 |
0.4597 |
1.219 |
3.688 |
||
1/ Reference dimensions are for design purposes only and are not an inspection requirement.
2/ Includes last full thread engagement.
REQUIREMENTS:
1. Material: Material shall be in accordance with MIL-DTL-8878.
2. Protective treatment: Protective treatment shall be in accordance with
MIL-DTL-8878.
3. Heat treatment: Heat treatment shall be in accordance with MIL-DTL-8878.
4. Finish: Finish shall be in accordance with MIL-DTL-8878.
5. Threads: Threads shall be in accordance with FED-STD-H28/20.
6. Tolerances: Unless otherwise specified, tolerances: decimals ± 0.010, angles ± 0.5°.
7. Outside diameter (O.D.): O.D. of the "I" dimension may be a flat area.
2
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