1、FED. SUP. CLASS 47 30 0.482 O ,660 O. 773 0.945 1.070 I L NUT-MS51823 L- Lo-RiNG MS28778 (SEE NOTE 9) 1.24 1.42 1.61 1.81 1.81 LSLEEM-MS51825 TUBE bASH tilrHBER “BODY O.D. ROCUREUENT SPECIFICATIOH MIL- F- 18866 ASSY SUPERSEDES SHEET 1 OF 1 1 3 5 I 9 11 13 15 17 19 21 23 25 1-1/4 I -1/2 B STRAIGHT TH
2、READ CLASS 2A 5/16-241!XF 3/8 -24“ 7/16-20WF 1/2 -20L“F 9/16-18UhF !/4 -16UNF ,/ -14UNF 1-1/16-12UN 1 - 3/16 -1 2UN 1-5/16-12UN 1-5/8 -12UN 1-7/8 -12UN 2-1/2 -12UN c2 HEX FLAT HOM 9/16 11/16 13/16 1 5/8 3/4 1-1/8 142 2-1/8 1-3/8 1 - 5/8 2-3/4 1 - 7/8 D DIAMETER DRILL 0.093 0.125 0.203 0.234 0.281 0.
3、422 0.500 0.656 0.718 0.875 1 .O93 1.344 1.813 +0.002 O. 250 1 .o2 0.313 1.11 O. 364 I 1.18 0.427 I 1.18 r 2 1.195 1.507 1.756 2.381 b c3 a NOTES: 1. MATERIAL: Steel. carbon in accordance with procurement specification. 2. PROTECTIVE CATIEiG: Cadmium plated in accordance with procurement specificati
4、on. Steel, corrosion-resisting in accordance with procurement specification. Zinc plated in accordance with procurement Specification. Phosphate coating in accordance with procurement specification. Passivation treatment in accordance with procurement specification. 3. fIMEKSIXS AND TOLERAXCES: Dime
5、nsions and tolerances not shown shall be in accordance with the SAE Standard for Flareless Fittinns (SAE 5514). 4. 0 5. THREADS: PART NUMBER: Threads shall be in accordance with Screw-Thread Standards for Federal Services, FED-STD-H28. The MS part number consists of the MS number, plus the dash numb
6、er and (for complete assembly) the applicable MS51825 sleeve style designator. A. For complete assembly (with nuts and sleeves), cadmium plated, use the MS part number plus the assembly dash number and the sleeve style designator. Example: MS51856-1A or MS51856-1B. For body only, cadmium plated, use
7、 the MS number and the body dash number. Example: MS51856-2. I For zinc coating add“Z“and (for complete assembly) the sleeve style designator to the dash number. Example: MS51856-1ZA or MS51856-1ZB or WS51856-2Z. D. For phosphate coating add “Pi and (for complete assembly) the sleeve seyle designato
8、r to the dash number. Example: MS51856-1PA or E. For corrosion-resisting steel add “SS“ and (for complete assembly) B. C. MS51856-IPB or MS51856-2P. the sleeve style designator to the dash number. Example: ElS51856-1SSA or MS51856-1SSB or MS51856-2SS. 6* For design feature PurPose, this standard tak
9、es precedence over procurement documents refer- enced herein. 7. R. 9. Reference documents shall be of the issue in effect on date of invitations for bid. The illugtration is for identification and is not intended to restrict designs or shapes not dimensioned. Procure the O-Rings separately and inst
10、all imediafely before installation of fittings. be stocked for maintenance. -10. After 25 April 1975 , body part numbers will be used for production only and SHALL NOT Existing stock of bodies should be used until depleted. m Denotes change .A. AR :ihm Cuit SH 99 TITLE NIPPLE, TUBE, LARGE HEX, O-RING, FLARELESS TYPE, HYDRAULIC I MIL IT ARY ST ANDA UD AIS51856 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
