TABLE XX. Tolerances in diameter of cold drawn wire, all conditions.
QQ-N-286G
Specified diameter(inches) |
Tolerances (inches) |
|
Plus |
Minus |
|
To 0.0044, incl |
0.0002 |
0.0002 |
Over 0.0044 to 0.0079, incl |
0.00025 |
0.00025 |
Over 0.0079 to 0.0149, incl |
0.0003 |
0.0003 |
Over 0.0149 to 0.0199, incl |
0.0004 |
0.0004 |
Over 0.0199 to 0.031, incl |
0.0005 |
0.0005 |
Over 0.031 to 0.045, incl |
0.0006 |
0.0006 |
Over 0.045 to 0.079, incl |
0.0007 |
0.0007 |
Over 0.079 to 0.1875, incl |
0.001 |
0.001 |
Over 0.1875 to 0.406, incl |
0.001 |
0.002 |
Over 0.406 |
0.002 |
0.002 |
TABLE XXI. Permissible variation in weight of cold drawn wire in coils and on spools (except Air Force use).
Condition |
Wire diameter (inches) |
Standard spool weight (pounds) |
Maximum weight wire on each spool (pounds) |
|
Spools (all conditions) |
Under 0.010 |
2 |
2� |
0.010 to 0.018, incl |
5 |
6 |
|
Over 0.018 to 0.040, incl |
10 |
15 |
|
Condition |
Wire diameter (inches) |
Approximate mean coil diameter (inches) 8 |
Maximum weight per coil (pounds) |
|
Coils (all |
Under 0.010 |
15 |
|
0.010 to 0.018, incl |
8 |
25 |
|
Over 0.018 to 0.040, incl |
8 to 12 |
40 |
|
Over 0.040 to 0.081, incl |
16 to 20 |
100 |
|
Over 0.081 to 0.312, incl |
18 to 22 |
200 |
|
Over 0.312 to 0.563, incl |
22 to 30 |
200 |
TABLE XXII. Permissible variation in weight of cold drawn wire in coils and on spools(Air Force use only).
Condition |
Wire diameter (inches) |
Core diameter (inches) |
Maximum weight wire on each spool (pounds) |
All conditions |
Under 0.035 |
1 |
1 |
0.035 to 0.063, incl |
4 to 5 |
1 |
|
0.064 to 0.0915, incl |
5 |
||
0.0916 to 0.162, incl |
25 1/ |
1/Coil.
21
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