1、1 ILITARY I INCH-POUND 1 MIL-F-48076A (AR) AMENDMENT 1 13 December 1994 SPECIFICATION FIN ASSEMBLY, M158 This Amendment forms a part of MIL-F-48076A, dated 14 May 1984, and is approved for use by the U.S. Army Research, Development and Engineering Center, and is available for use by all Departments
2、and Agencies of the Department of Defense. PAGE 4 4.3.1: Delete the following sentence: “Following nominal cropping, one specimen suitable for macroetch testing shall be submitted from rear of both housing and fin stock.“ PAGE 7 Examination or test: Delete: “Housing stock prior to solution heat trea
3、tment“; “Microetch test“; and the line stating requirements and reference. Delete: “Fin stock (except press-quenched type only) prior to solution heat treatment *I; “Macroetch“; and the line stating requirements and reference. “Fin stock (press-quenched type only) after extrusion“; “Macroetch test“;
4、 and the line stating requirements and reference. 1 of 2 AMSC N/A FSC 1315 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Licensed by Information Handling ServicesflIL-F-4807bA (1) H 9999906 l19975l12 319 MIL-F-48076A (AR) AMENDMENT 1 PAGE 9 4.4.1.1, fourth sentenc
5、e: Delete the following: “A solution heat treat batch shall consist of not more than 2000 pounds of the same alloy that has been thermally treated at the same time by the same method in the same furnace equipment at the same time and temperature in one unchanged process.I1 NOTE: Other requirements o
6、f this paragraph remain. PAGE 11 4.4.2.1, Special: Delete category “A“ as follows : “A Macroetch examination 2 . 100% . 3.1 . 4.5.2/VisualI1. PAGE 12 4.4.2.2, Special: Delete category A“ as follows : “A Macroetch examination 2 . 100% . 3.1 . 4.5.2/VisualV1. PAGE 21 4.5.2: Delete in its entirety. Add
7、: “Macroetch examinat ion. Not required. PAGE 22 4.5.3.1.1, first sentence: Delete and substitute: “Two specimens of each solution heat treatment batch shall be subjected to this test .I1 4.5.3.1.2, first sentence: Delete the following: “(except areas cropped in accordance with macroetch examinat ion) . Custodian: Army-AR Preparing activity: Army-AR (Project 1315-0016) 2 Licensed by Information Handling Services
