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OST

OST 5.9796-80
OST 5.9796-80
Welding of metals by explosion. Bimetallic preparations of heat-exchange device pipe lattices. Standard technological process.
OST 5.9798-80
OST 5.9798-80
Metal bellows-sealed compensators and seals. Typical technological process of production and assembly.
OST 5.9807-80
OST 5.9807-80
Hulls of metal maritime vessels. Methods for detection and prevention of the residual welding deformation.
OST 5.9808-80
OST 5.9808-80
Hydraulic systems. Production and assembly. Main principles.
OST 5.9814-80
OST 5.9814-80
Installation of mechanisms and equipment on rigid pads of plastic. Typical technical process.
OST 5.9819-80
OST 5.9819-80
Welded joints. Contact welding, dot welding and seam welding. Main principles.
OST 5.9820-80
OST 5.9820-80
Ship systems and systems of ship power plants. Safety requirements for hydraulic testing
OST 5.9823-80
OST 5.9823-80
Occupational safety standards system. Arc welding operations. Safety requirements.
OST 5.9826-80
OST 5.9826-80
Hulls of concrete maritime vessels. The main provisions for building technologies
OST 50-022-80
OST 50-022-80
Slotted plain sheared end setscrews (limitation under GOST 1477-75).
OST 50-023-80
OST 50-023-80
Slotted flat-dog point setscrews (limitation under GOST 1478-75).
OST 50-024-80
OST 50-024-80
Hexagonal socket cap head key screws (limitation under GOST 11738-72).
OST 50-025-80
OST 50-025-80
Captive cheese-head screws with a sphere (limitation under GOST 10337-63).
OST 50-026-80
OST 50-026-80
Captive hexagonal-headed screws (limitation under GOST 10338-63).
OST 50-027-80
OST 50-027-80
Captive oval head screws (limitation under GOST 10340-63).
OST 50-028-80
OST 50-028-80
Captive knurled-head screws (limitation under GOST 10344-63).
OST 50-029-80
OST 50-029-80
Self-tapping countersunk screws for metal and plastic (limitation under GOST 10619-63).
OST 50-030-80
OST 50-030-80
Self-tapping oval head screws for metal and plastic (limitation under GOST 10620-63).
OST 50-031-80
OST 50-031-80
Swing bolts (restrictions as per GOST 3033-79).
OST 50-032-80
OST 50-032-80
Bolts with reduced hexagonal head (extra accuracy) (restrictions as per GOST 7808-70).
OST 50-033-80
OST 50-033-80
Bolts with enlarged round head and nib (rough precision) (restrictions as per GOST 7801-72).
OST 50-034-80
OST 50-034-80
Slotted round nuts (limitation under GOST 11871-73).
OST 50-035-80
OST 50-035-80
Thin hex nuts (normal accuracy) (limitation under GOST 5916-70).
OST 50-036-80
OST 50-036-80
“Turnkey” thin hex nuts with a reduced size (increased accuracy) (limitation under GOST 2526-70).
OST 50-037-80
OST 50-037-80
Slotted and castellated hex nuts (increased accuracy) (limitation under GOST 5932-73).
OST 50-038-80
OST 50-038-80
Capnuts (limitation under GOST 11860-73).
OST 50-039-80
OST 50-039-80
Retaining Washers (restriction as per GOST 11648-75).
OST 50-040-80
OST 50-040-80
Toothed washers (restriction as per GOST 11872-73).
OST 50-041-80
OST 50-041-80
Lock washers with internal teeth (restriction as per GOST 10462-63).
OST 50-042-80
OST 50-042-80
Lock washers with external teeth (restriction as per GOST 10463-63).
OST 50-043-80
OST 50-043-80
Lock washers with bucket (restriction as per GOST 13465-77).
OST 50-044-80
OST 50-044-80
Angle washers (restriction as per GOST 10906-78).
OST 50-045-80
OST 50-045-80
Pin washers (restriction as per GOST 9649-78).
OST 50-046-80
OST 50-046-80
Fender Washers (restriction as per GOST 6958-78).
OST 50-047-80
OST 50-047-80
Split pins (restriction as per GOST 397-79).
OST 50-048-80
OST 50-048-80
Prismatic keys. Dimensions of key and slot sections (restriction as per GOST 8788-68).
OST 50-049-80
OST 50-049-80
Prismatic keys. Dimensions (restriction as per GOST 8789-68).
OST 50-050-80
OST 50-050-80
Semi-circular keys. Dimensions of keys and slots (restriction as per GOST 8794-68).
OST 50-051-80
OST 50-051-80
Semi-circular keys. Dimensions (restriction as per GOST 8795-68) .
OST 50-052-80
OST 50-052-80
Round head screw (restriction as per GOST 1144-80).
OST 50-053-80
OST 50-053-80
Countersunk screw (restriction as per GOST 1145-80).
OST 50-054-80
OST 50-054-80
Raised countersunk screw (restriction as per GOST 1146-80).
OST 50-055-80
OST 50-055-80
Hollow rivets with a rounded head (limitation under GOST 12638-67).
OST 50-056-80
OST 50-056-80
Hollow rivets with a flat head (limitation under GOST 12639-67).
OST 50-057-80
OST 50-057-80
Semi hollow rivets with a button head (normal accuracy) (limitation under GOST 12641-67).
OST 50-058-80
OST 50-058-80
Semi hollow rivets with a countersunk head (normal accuracy) (limitation under GOST 12643-67).
OST 50-059-80
OST 50-059-80
Construction nails (limitation under GOST 4028-63). Casting nails (limitation under GOST 4034-63).
OST 5-0063-80
OST 5-0063-80
Ducts for the ship's ventilation and air conditioning systems. Development of technological sketches of pipes. Methods.

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