MS33781B
Q
Table VIII. Ribbed Driver Dimensions |
||||||||||||
Driver Size |
B -.005 |
F Over Ribs |
G -.002 |
J Min |
K +.007 |
Q |
R |
S |
w Max |
Min Ribs |
||
Max |
Min |
Max |
Min |
|||||||||
0 |
.185 |
.0155 |
.0140 |
.039 |
.047 |
.010
|
.003 .001 |
.005 |
.000 |
93 30' 92 30' |
.009 |
3 |
1 |
.046 |
4 |
||||||||||
2 |
.054 |
.063 |
||||||||||
3 |
.0175 |
.0160 |
.061 |
.012 |
||||||||
4 |
.0185 |
.0170 |
.069 |
.078 |
.010 |
.007 |
||||||
5 |
.0215 |
.0200 |
.077 |
|||||||||
6 |
Use MS14191 Use MS14191 Use MS14191 Use MS14191 Use MS14191 |
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8 |
||||||||||||
10 |
||||||||||||
1/4 |
||||||||||||
5/16 |
||||||||||||
3/8 |
.434 |
.0705 |
.0675 |
.223 |
.172 |
.021 |
.005 .002 |
.028 |
.023 |
91 30' 90 30' |
.035 |
6 |
7/16 |
.0835 |
.0805 |
.259 |
.040 |
.035 |
.040 |
||||||
1/2 |
.622 |
.0945 |
.0915 |
.295 |
.203 |
.055 |
.050 |
7 |
||||
9/16 |
.1055 |
.1020 |
.331 |
.218 |
.026 |
.068 |
.063 |
.045 |
||||
5/8 |
.1175 |
.1140 |
.368 |
.250 |
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(a) Drivers shall have ribs on the removal wall of each wing. (b) See MIL-B-85643 for bit procurement.
(c) The ribbed drivers in this document are covered under United States Patent 4,187,892, which expires 31 October 1997. The government does not have a royalty free license. These drivers are also produced and marketed by the Licensees of Phillips Screw Company under the designation of ACR® Muti-Ribbed Torq-Set.®
Notes:
1. Dimensions are in inches.
2. This is a design specification not to be used as a part number.
3. In the event of a conflict between the text of this document and the references cited herein, the text of this document shall take precedence.
4. Unless otherwise specified, issues of referenced documents are those in effect at time of solicitation.
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