1、STANDARD SIZES - RECOMMENDED FOR NEW DESIGN AND ENGINEERING TABLE I TABLE II NONSTANDARD SIZES - NOT RECOMMENDED FOR NEW DESIGN AND ENGINEERING DASH NUMBER TUBE A B Il W N FOR N01 Denotes change t F .A. TITLE her cult 99 ELBOW, PIPE TO TUBE, 90: MILITARY STANDARD MALE PIPE END, FLARELESS TYPE, HYDRA
2、ULIC M51815 ?OCUREYEIJT SPECIFICATIW SUPERSEDES: CM5 in part, 5.1 ia prt, CNHXlS SHEET 1 Of 2 MIL-F-18866 and 15.1 D ,:“f 672-1 (Coordiruted) *WVlOY8 10111OII8 OrVW8 I0.I AR1 O#.LgT#. 4730-0831 _ Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NOTES:
3、 1. MATERIAL: Steel, carbon in accordance with procurement specification. Steel, corrosion-resisting in accordance with procurement specification. 2. PROTECTIVE COATING: Cadmium plated in accordance with procurement specification, Zinc Dlated in accordance with procurement specification. 1 4730 Phos
4、phate coating in accordance-with procurement specification, Passivation treatment in accordance with procurement-specification. 3, DIMENSIONS AND TOLERANCES: Dimensions and tolerances not shown shall be in accordance with the SAE Standard for mareless Tube Fittings (SM 5514). 4. THREADS: Threads sha
5、ll be in accordance with Screw-Thread Standards for Federal Services, PED-STD-HZB. 05. PART NUMBER: The MS part number consists of the MS number, plus the dash number and (for complete assembly) the applicable M551825 sleeve style designator. A. For complete assembly (with nut and sleeve), cadmium p
6、lated, use the PIS number plus the assembly dash number and the sleeve style designator. Example: MS51815-1A or MS51815-1B. B. For the body only, cadmium plated, use the MS number and the body dash number. Example: llS51815-31. C. For zinc coating add “2“ and (for complete assembly) the sleeve style
7、 designator to the dash number. Example: lIS51815-1ZA or MS51815-1Z or VS51815-312. D. For phosphate coating add “P“ and (for complete assembly) the sleeve or MS51315-31P. style designator to the dash number. Example: MS51815-1PA or MS51815-1PB 6. For design feature purposes, this standard takes pre
8、cedence over procurement documents refer- enced herein. 7. Reference documents shall beof the issue in effect on date of invitations for bid. 8. The illustration is for identification and is not intended to restrict designs or Bhapes not dimensioned. * 9. After 22 NOV 1974 for maintenance. Existi;$
9、stock of bodies should be used until depleted. bodies will be used for production only and SHALL NOT be stocked 10. CAUTION: The following data is furnished for the purpose of new design only and is not in- tended to imply interchangeability. F 51815 will replace M539202 for new design after approva
10、l date on this document. Table II1 below 3,ives reference data for coordination of equivalent tube sizes, in both compression and hydraulic type elbows. Assembly replacement is authorized. TABLE III (FOR INFORMATION ONLY) ASSEMBLY EQUIVALENCY PART NUMBER PART NUMBER PART NUMBER P P HYDRAULIC COMPRESSION 2-1 MS51815-1 MS39202-8 MS39202-15 P -2 -2 -9 -9 -3 -3 -16 -10 -16 -10 -4 -17 -4 -11 -17 -11 -5 -5 -18 -18 -12 -12 -6 -19 -6 -13 -19 -7 -7 -13 -20 -14 -14 -21 -21 -20 b O m: Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-