المواصفات
التصنيف الدولى (ICS)
»21
- 21.020 Characteristics and design of machines, apparatus, equipment *Including reliability, dependability, maintainability, durability, etc. *Safety of machinery, see 13.110
- 21.040 Screw threads *Screw threads for aerospace construction, see 49.030.10
- 21.060 Fasteners *Fasteners related to surgery, prosthetics and orthotics, see 11.040.40 *Fasteners for aerospace construction, see 49.030
- 21.080 Hinges, eyelets and other articulated joints
- 21.100 Bearings
- 21.120 Shafts and couplings
- 21.140 Seals, glands *Seals for pipe and hose assemblies, see 23.040.80
- 21.160 Springs *Steel for springs, see 77.140.25
- 21.180 Housings, enclosures, other machine pa
- 21.200 Gears
- 21.220 Flexible drives and transmissions
- 21.240 Rotary-reciprocating mechanisms and their parts *Including pistons, piston-rings, crankshafts, etc. for general engineering
- 21.260 Lubrication systems *Lubricants, see 75.100
رقم المواصفة 532-2 / 1964
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