1、AMSC N/A FSC 5340 MS16993C 17 MAY 2010 SUPERSEDING MS16993B 22 JUNE 1978 DETAIL SPECIFICATION SHEET PLUGS, FUSIBLE, REFRIGERANT - 12 This specification sheet is approved for use by all Departments and Agencies of the Department of Defense. The requirements for acquiring the product described herein
2、shall consist of this specification. .688 HEXFUSIBLE ALLOY.406 .010.375-18 NPTF (DRYSEAL)STAMP FUSIBLE ALLOYMELTING POINT.281 .010FITTING END AND HEX TOCONFORM TO SAE-J513.375 FLARE1.438 .031.688.625-18UNF-2AFITTING END TO CONFORMTO SAE-J513FIGURE I. Plug, fusible. INCH-POUNDInactive for new design
3、after 1 April 1996.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS16993C 2TABLE I. Part Numbers PART NUMBER FUSIBLE ALLOY MELTING POINT RANGE F (C) MS16993-1 157 (69.4) - 170 (76.6) MS16993-2 208 (97.7) - -220 (104.4) Notes: 1. Material for body,
4、brass bar stock conforming to ASTM B16/B16M. 2. All dimensions in inches. 3. For use with dichlorodifluoromethane (CCI2F2), R-12 refrigerant. 4. To conform to Underwriters Laboratories, Inc. Standard No. UL1995. 5. Marking for identification. In addition to the fusible metal melting point indicated
5、on figure 1, the manufacturers name or equally identifiable trade name shall be clearly applied to the hexagon body of the fusible plug. 6. Workmanship. The fusible plugs shall be free of burrs, rough edges, and disfigured threads. 7. Changes from previous issue. Marginal notations are not used in t
6、his revision to identify changes with respect to the previous issue due to the extent of the changes. Custodians: Preparing Activity: Army -GL DLA -IS Navy - YD Air Force 99 (Project 5340-2010-011) Review activity: Army - MD, MI NOTE: The activities listed above were interested in this document as o
7、f the date of this document. Since organizations and responsibilities can change, you should verify the currency of the information above using the ASSIST Online database at https:/assist.daps.dla.mil. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
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