A-A-54584
|
|
Regular (%) |
Alternate (%) |
|
Carbon |
0.58 to 0.70 |
0.90 to 1.05 |
|
Silicon |
0.15 to 0.25 |
0.15 to 0.50 |
|
Manganese |
0.90 to 0.10 |
0.20 to 0.80 |
|
Chromium |
12.0 to 14.0 |
12.0 to 14.7 |
|
Phosphorus |
0.040 (maximum) |
0.025 (maximum) |
|
Sulfur |
0.040 (maximum) |
0.020 (maximum) |
The beveled edge shall be treated with a fluorocarbon-telomer coating such as sintered polytetrafluroethylene.
Design and dimensions. The surgical razor and the blade shall be in accordance with Defense Personnel Support Center (DPSC) Drawing No. 20204 for design and dimensions. The straight razor and blade shall be suitable for use in preparing patients for surgical procedures.
Construction.
Razor. The razor shall be a straight safety razor, and shall consist of a blade holder, a handle and a razor guard. The razor shall properly accommodate the removable and reversible blade (type II).
Blade holder. The blade holder shall consist of a core, a grooved insert, and a sheath.
Core.. One end of the core shall be rounded off and the upper surface provided with a crescent-shaped, smooth grip for the fourth finger, and with a slightly depressed serrated thumb grip on the lower side. The upper surface of the serrated thumb grip shall be grooved to receive the inner end of the grooved insert.
Grooved insert. The lower exposed surface of the grooved insert shall have a full length groove of adequate size in the center width, when assembled in the blade holder to hold the rib of the blade securely and to prevent any appreciable side or end movement of the blade. The inner end, shall fit securely in the grooved end of the core and the outer end shall be securely held in place by the lip on the end of the sheath.
Sheath. The width of the sheath shall be sufficient to fit tightly over the upper surface of the groove insert and core and extend down on each side flush with lower surface of the core, except that the sides between the serrated thumb grip and the free end shall be of uniform width, and one side
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