MS21949C
Size |
H Hex |
|
inches |
mm |
|
6 |
.875 + .003 - .010 |
22.23 +0.08 -0.25 25.40 +0.08 -0.25 |
8 |
1.000 + .003 - .010 |
|
10 |
1.125 + .003 - .012 |
28.58 +0.08 -0.30 |
NOTES:
1. Dimensions are in inches.
2. Metric equivalents are given for information only.
3. Unless otherwise specified, tolerances: decimals ± .010 inch (0.25 mm), angles ± 0.5°.
4. Dimensioning and tolerancing in accordance with ASME Y14.5.
5. All outside machined surfaces shall be finished to 125 µin (3.18 µm) Ra; all inside machined surfaces and hex flats of bar stock shall be finished to 250 µin (6.35 µm) Ra, unless otherwise specified. Surface finish shall be in accordance with ASME 846.1
6. Fittings shall be free of all burrs and slivers.
FIGURE 1. 8olt, cluster fitting - Continued.
REQUIREMENTS:
Dimensions and configuration shall be in accordance with figure 1.
Material: Aluminum alloy bar 7075-T73 in accordance with SAE-AMS-QQ-A-225/9.
Finish: In accordance with SAE-AS4875. Aluminum alloy 7075 fittings shall be dyed brown.
PIN: The PIN consists of the prefix "MS" the specification sheet number, a W for 7075 aluminum alloy, size code letter, and an "L" for low flow or an "H" for high flow. Unassigned PIN's shall not be used.
MS 21949 W 4 L
"L" or "H" (see figure 1) Size number (see figure 1) Material designator "W" Specification sheet number MS prefix
PIN example: MS21949W4L indicates a bolt cluster fitting aluminum 7075 alloy, .250 inch tube OD
and "T" thread .4375-20UNJF-3A, low flow.
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