DLA MS51857-1969 NUT PUSH-ON STEEL《钢推进螺帽》.pdf

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1、c , 1 5310 1 rD Q-9- S -TAPER PER INCH INCLUDED ANGLE $1 z: f x: 4 kT+.24 (MIN) (STRAIGHT LENGTH ) RECOMMENDED STUD DESIGN I I SERIES C ARCH HEIGHT F D S STUD WIDTH THICKNESS TAPER MIN MAX A B LENGTH WIDTH f.01 +.o1 .58 .31 .62 .38 .62 .44 .69 .50 MAX I MIN I MAX ,012 I LIGHT LIGHT MEDIUM HEAVY .O14

2、 I .lo5 1/4 HEAVY .O50 I ,020 a .205 .195 I .O40 .o20 I gl 13 I ._I ou, .A .O60 I .O30 .305 .o20 .75 I .56 NOTES: 1. MATERIAL: Spring steel SAE la50 in accordance with Fed. Std. No. 66, heat treated to a hard- ness of Rocdell C44-50. 2. 3. 4. PROTECTIVE COATING: Cadmium plated in accordance with 99-

3、P-416, Type II, Class 3. DIMENSIONS: All dimensions are in inches. PART NUMBER: The HS part number consists of the HS number, plus the dash number. Nuts shall be free of cracks, burrs, loose scale or other defects. Example: HS51857-1. 5. 6. Light series nuts are for use on plastic studs; Medium seri

4、es on soft metal studs and Heavy series on hardened studs. Heavy series nuts shall be used on round studs only. Rounds studs are used for permanent assemblies and *DI shaped studs are used when nuts may have to be removed. 7. 8. For design feature purposes, this standard takes precedence over procur

5、ement documents refer- enced herein. Referenced documents shall be of the issue in effect on date of invitations for bid. 9. 3TLE M Il IT ARY ST AN DARD A wc bcuciii os MS 5 I857 NUT, PUSH-ON, STEEL HXLIElY!iT VLClf KATID1 WUrEISCDES: WEE1 1 OF 1 NOW, /r ,L y: _- rnermi .I*vm o? vmi I) we aew D , st, 672 - 1 I-J &- U. S. GOVERNMENT PRINTING OFFICE: 1969-341- 517/A-4713 Licensed by Information Handling ServicesProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-