61120 SC61 Sil Screws M4 x 40 MKII (2) 9910270 (BoX 51)

61120 SC61 Sil Screws M4 x 40 MKII (2)

O.S. Engines Genuine Replacement Spare Part – Model Aircraft, Car, Helicopter and Marine Engines O.S. Engines replacement spare part designed for use with compatible model engines. Suitable for repairing, servicing, maintaining and restoring radio-controlled and traditional model engines, including vintage and discontinued models. Manufacturer Information and History O.S. Engines Mfg. Co., Ltd., also known as Ogawa Seiki Co., Ltd., is a renowned Japanese manufacturer of precision model engines, based in Osaka, Japan. The company was founded in 1936 by Shigeo Ogawa, initially producing small internal combustion engines for model aircraft. O.S. subsequently became one of the world's most respected manufacturers of model engines, known for its engineering quality, precision manufacturing and reliability. During its long history, O.S. has been responsible for several important developments in model engine technology, including the commercial production of model rotary engines, Schnuerle-ported two-stroke glow engines, four-stroke model engines and advanced electronically controlled fuel-injection systems. In 1993, O.S. became part of the Futaba Corporation group, another internationally recognised Japanese manufacturer associated with radio-controlled modelling. The O.S. range includes two-stroke and four-stroke glow engines, petrol engines, racing car engines, helicopter engines and specialist marine power units. Well-known O.S. engine families include the MAX, FP, LA, FX, AX, FSR, FS Surpass, FL, GT and O.S. SPEED ranges. O.S. engines have been widely used by model aircraft enthusiasts, RC car racers, helicopter pilots, model boat enthusiasts and collectors worldwide. Original replacement parts are particularly useful for maintaining and restoring older O.S. engines, especially models for which components may now be difficult to obtain. Replacement Part Information Manufacturer: O.S. Engines Mfg. Co., Ltd. Brand: O.S. Engines / O.S. MAX Country of Manufacturer: Japan Product Type: Model engine replacement spare part Part Number: As shown in the listing title or photographs Application: Repair, maintenance and restoration of compatible model engines Engine Type: As applicable to the individual component Compatibility: Refer to the manufacturer's original parts catalogue or engine instruction manual Compatibility Information Some O.S. replacement parts are interchangeable between different models and versions within the O.S. engine range. Certain standard components, including glow plugs, bearings, fasteners, propeller nuts, washers and selected accessories, may also be suitable for model engines manufactured by other companies where the dimensions, specifications and operating requirements are compatible. Other components, including pistons, cylinder liners, crankshafts, connecting rods, cylinder heads and internal engine parts, are generally specific to individual engine models. Compatibility with engines manufactured by Enya, Saito, ASP, SC, Thunder Tiger, Webra or other manufacturers is not guaranteed unless specifically stated. Please check the manufacturer's part number, engine model, dimensions and original parts diagram before purchasing. Important Information Some O.S. spare parts are suitable only for particular engine versions or production periods, even where the engine capacity or model designation appears similar. Please study the listing photographs carefully to confirm the correct part, quantity and condition before purchasing.