1、 3 f f f ED. SUP CLASS 5305 7 THREAD -$ 1 -7 -c 90 - 120 SEE NOTE 4 . 1450 SEE NOTE 3 REQUIREMENTS: 1. MATERIAL. STEEL, LOW OR MEDIUM CARBON IN ACCORDANCE WITH FF-S-210. 2. 5. -NUMBER. THE DS PART NUMBER CONSISTS OF THE DS NUMBER PLUS THE DASH NUMBER. EXAMPLE: DS51411-1. FINISH. CADMIUM PLATE IN AC
2、CORDANCE WITH QQ-P-416, TYPE II, CLASS 3 (5.1 Hm THICK). 3. mS. IN ACCORDANCE WITH FED-STD-H28/21, TOLERANCE CLASS-69, BEFORE PLATING. 4. “ESS. 30-37HRC DR SURFACE HARDENED TO 64HR30N, MINIMUM. NOTES: 1. DIMENSIONS. UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS (mn). 2. TOLERANCES. ANGLE
3、S 2 5 UNLESS OTHERWISE SPECIFIED. 3. 4. THE 45. ANGLE APPLIES ONLY TO THE PORTION OF THE POINT BELOW THE ROOT DIAMETER OF THE THREAD. CHAMFER ON FACE SHALL EXTEND SLIGHTLY BELOW THE THREAD RDOT. MAY BE SLIGHTLY ROUNDED. THE EDGE BETWEEN THE FACE AND CHAMFER 5. 6. REFERENCED DOCUMENTS-SkLL BE OF THE
4、ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BIOS, OR REQUEST FOR PROPOSAL, EXCEPT THAT REFERENCED ADOPTED INDUSTRY DOCUMENTS SHALL GIVE THE DATE OF THE ISSUE ADOPTED. FOR DESIGN FEATURE PURPOSES, THIS STANDARD TAKES PRECEDENCE OVER PROCUREMENT DOCUMENTS REFERENCE0 HEREIN. A TSCREW,SLOTTED HEADLESS,FL
5、AT POINT, Qi-. 5305-1426 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-DS51Li1L 53 m 7794712 OOObOb B m 2.5 3.0 2.2 2.8 . -2 -9 -16 2.7 3.3 -3 -10 -17 -24 4.0 I 3.7 4.3 -4 -11 -18 -25 -33 5.3 6.3 8.3 10.3 -5 -12 -19 -26 -6 -13 -20 -27 -7 -14 -21 -2
6、8 -15 -22 -29 Thread designation IM1.6x0.35 M3x0.5 M4x0.7 M5x0.8 M6x1 M8x1.25 M10x1.5 l- max . min . C 2.00 2.50 3.50 4.00 5.50 7.00 1.75 2.25 3.20 3.70 5,20 6.64 0.46 0.66 0.86 1.06 1.26 1.66 -%p 1.10 min . max . min . 0.88 max . 0.60 1 ;:;I 1 1.00 . j 1.20 1 1.51 1 i.91 1 1.25 1.75 2.00 2.50 3.10
7、3.75 1.50 2.35 2.90 3.60 4.25 Dash numbers 1.20 I 1.33 * 8.0 -34 -42 -35 -43 I -51 I , I I -36 -44 I -52 I -60 I I 10.0 I 9.7- -37 -38 -39 -40 -41 * 16. O 14.5 -31 16.5 -32 -73 9- 30.0 29.5 -49 -57 -65 -74 -50 -58 -66 -75 20.5 25.5 30.5 35.5 -59 -67 -76 -68 -77 35.0 I 34.5 40.0 -69 -78 45.0 44.5 45.
8、5 -79 50.0 49.5 50.5 -80 39.5 40.5 A. AR thw Curt. 99 CARBON STEEL,CADMIUM PLATED, I METRIC IDS51411 I 2 OF 2 POCUREMENT SFCIFICATION SUPERSEWS: WOE FF-S-210 DD ,FA“,“, 672-1 (Coordhtad) PREVIOUS EDITIONS OF THIS FORM ARE OBSOLETE Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
