1、W r. DASH NiJMBER I c .rl U 1 d U B D M TUBE O.D. STRAIGHT THREAD DIA MS51820 REV E 47 = 7777712 0011022 7 E &-/9 - 03 ASSY 1 - .r f ED. SUE CLASS 4730 CLASS 2A DRILL 2.03 *BODY NOH 0.093 0.77 21 1/8 5/16-24UNF .A. AR hr Cuit 99 . ROCUREUENT SPECIFICATION HL-F-18866 FOR NOTES SEE SHEET 2. Denotes ch
2、ange TITLE ELBOW, TUBE, 90: FLARELESS TYPE, HYDRAULIC SUPERSEDES. C“X7 in part MILITARY STANDARD MS51820 SHEET 1 OF 2 4730-0880 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MS5L20 REV E q7 9799912 0011023 9 FED. SUP. CLASS 4730 NOTES: 1. MATERIAL:
3、 Steel, carbon in accordance with procurement specification. 2. PROTECTIVE COATING: Cadmium plated in accordance with procurement specification, Steel, corrosion-resisting in accordance with procurement specification. Zinc plated in accordance with procurement specification. Phosphate coating in acc
4、ordance 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 Flareless Tube Fittings (SAE 5514). 4. THREADS: Threads shall be in accordanc
5、e with Screw-Thread Standard for Federal Services, FED-STD-HZ8. 9 5. PART NUMBER: The MS part number consists of the MS number, plus the dash number and (for complete assembly) the applicable MS51825 sleeve style designator, A. For complete assembly (with nuts and sleeves), cadmium plated, use the M
6、S number, plus the assembly dash number and the sleeve style designator. Example: MS51820-1A or MS51820-1B, For the body only, cadmium plated, use the MS number and the body dash number. Example: lS51820-21. For zinc coating add “2“ and (for complete assembly) the sleeve style designator to the dash
7、 number. Example: MS51820-1ZA or WS51820-1ZB or MS51820-21Z. B. C. D. For phosphate coating add “Pil and (for complete assembly) the sleeve style designator to the dash number. Example: MS51820-1PA or . MS51820-1PB or hlS51820-21P. E. For corrosion-resisting steel add “SS“ and (for complete assembly
8、) the sleeve style designator to the dash, number. Example: MS51820-1SSA or HS5 1820-1 SSB or MS5 1020-2 1SS. 6. For aesign feature purposes, this standard takes precedence over procurement documents refer- enced herein. 7. Reference documents shall be of the issue in effect on date of invitations f
9、or bid. 8. The illustration is for identification and is not intended to restrict designs or shapes not dimensioned, * 9. After 22 NOV 1974 for maintenance. , bodies will be used for production only and SHALL NO? be stocked Existing stock of bodies should be used until depietad. 10. CAUTION: The fol
10、lowing data is furnished for the purpose of new design only and is not in- tended to imply interchangeability. Table II below gives reference data for coordination of equivalent tube sizes, in both compression and hydraulic type elbows. 9 MS51820 will replace MS39207 for new design after approval da
11、te on this document. Assembly replacement is authorized. TULE II (FOR INFORMATION ONLY) ASSEMBLY EQUIVALENCY PART NUMBER I PART NUMBER I PART NUMBER COMPRESSION I HYDRAULIC I COMPRESSION 1 HYDRAULIC I C OMPRESSION I HYDRAULIC MS39207-1 I MS518ZO-1 I MS39207-5 I MS51820-5 I MS39207-9 I MS51820-9 -6 -
12、10 -4 -4 -8 -8 -12 -12 -2 -3 TITLE I MILITARY STANDARD A, AR hat Cuit 99 ELOW,TUBE 90 FLARELESS TYPE, I HRALIC lMS51820 I I ?OCUREMENT IPECllCATION WPCRIEDEI: C“X7 in pert SHEET 2 W 2 MIL-F-18866 DD 672.1 (Coordinated) cnwoui aeiiiow I rnic tonu Ant oameig, 1im-cm . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
