NAVY A-A-59007-1997 BARS FLINDERS [Superseded DLA MIL-DTL-1163 C (1) DLA MIL-DTL-1163 C DLA MIL-DTL-1163B DLA MIL-B-1163A NOTICE 1 DLA MIL-B-1163A DLA JAN-B-1163]《[代替 国防后勤局军事标准-DTL.pdf
《NAVY A-A-59007-1997 BARS FLINDERS [Superseded DLA MIL-DTL-1163 C (1) DLA MIL-DTL-1163 C DLA MIL-DTL-1163B DLA MIL-B-1163A NOTICE 1 DLA MIL-B-1163A DLA JAN-B-1163]《[代替 国防后勤局军事标准-DTL.pdf》由会员分享,可在线阅读,更多相关《NAVY A-A-59007-1997 BARS FLINDERS [Superseded DLA MIL-DTL-1163 C (1) DLA MIL-DTL-1163 C DLA MIL-DTL-1163B DLA MIL-B-1163A NOTICE 1 DLA MIL-B-1163A DLA JAN-B-1163]《[代替 国防后勤局军事标准-DTL.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、 A-A-59007 D 9999974 0375023 328 D A-A- 5 9 O O 7 J Julv 1997 SUPERSEDING MIL-B-1163 2 September 1988 COMMERCIAL ITEM DESCRIPTION BARS, FLINDERS The General Services Adminstration has authorized the use of this Commercial Item Discription for all Federal Agencies. 1. SCOPE. This Commercial Item Desc
2、ription covers requirements for flinders bars. As many sections as required are installed vertically in a brass tube on the side of the compass opposite to the effective pole of the ships field for compass correction. 2. SALIENT CHARACTERISTICS. 2.1 Materials. The flinders bars shall be made of the
3、highest grade commercial pure annealed soft iron having no permanent magnetism and worked in such a manner as to avoid introduction of mechanical strain due to shear or otherwise. Bars shall be cleaned, dried and unit protected to provide protection from physical damage and mechanical malfunction. 2
4、.2 Construction. The flinders bars shall be 609.6 mm overall and shall be comprised of four sections, each of which shall be cylindrical and 50.8 mm in diameter. One section shall be 304.8 mm in length, one section 152.4 mm in. length and two sections 76.2 mm in length. 2.3 Workmanship. Workmanship
5、shall be such that the flinders bars will pass surface inspection and chemical analysis. 2.4 Swacers. Nonmagnetic spacers shall be included with the flinders bars. They shall be cylindrical and approximately the same length as the flinders bars and 47.6 mm in diameter. 2.5 m. A case shall be provide
6、d to contain the flinders bars and the spacers. It shall be constructed so that it can be fastened securely. Cushioning materials shall be provided to protect the flinders and spacers to restrict their movement within the case during transport and stowage onboard naval vessels under at-sea condition
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