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| 341 |
BS 2061:1953Specification for phosphor bronze spring washers for general engineering purposes Specification for phosphor bronze spring washers for general engineering purposes |
| 342 |
BS 2G 114:1953Specification for direct current ratiometer indicators for aircraft Specification for direct current ratiometer indicators for aircraft |
| 343 |
BS 476:1953Fire-resistance, incombustibility and non-inflammability of building materials and structures Fire-resistance, incombustibility and non-inflammability of building materials and structures |
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BS 1794:1952Specification for chart ranges for temperature recording instruments Specification for chart ranges for temperature recording instruments |
| 349 |
BS 1842:1952Specification for double-ended open-jawed spanners for B.A. hexagon sizes Specification for double-ended open-jawed spanners for B.A. hexagon sizes |
| 350 |
BS 1906:1952Specification for hose couplings (air and water) ($9B in. to 1$9D in. nominal sizes) Specification for hose couplings (air and water) ($9B in. to 1$9D in. nominal sizes) |
| 351 |
BS 1936-1:1952Undercuts and runouts for screw threads. Inch screw threads Undercuts and runouts for screw threads. Inch screw threads |
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BS 978-2:1952Specification for fine pitch gears. Cycloidal type gears Specification for fine pitch gears. Cycloidal type gears |
| 354 |
BS 978-3:1952Specification for fine pitch gears. Bevel gears Specification for fine pitch gears. Bevel gears |
| 355 |
BS L 64:1952Aluminium-Copper-Magnesium-Silicon-Manganese Alloy Bars and Extruded Sections Aluminium-Copper-Magnesium-Silicon-Manganese Alloy Bars and Extruded Sections |
| 356 |
DIN 50115:1952Testing of steel and cast steel - Notched Bar Impact Bending Test Testing of steel and cast steel - Notched Bar Impact Bending Test |
| 357 |
BS 1728-1:1951Methods for the analysis of aluminium and aluminium alloys. Determination of copper Methods for the analysis of aluminium and aluminium alloys. Determination of copper |
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| 359 |
BS 1769:1951Specification. Unified black hexagon bolts, screws, nuts (UNC & UNF threads). Heavy series Specification. Unified black hexagon bolts, screws, nuts (UNC & UNF threads). Heavy series |
| 360 |
BS 1782:1951Specification for couplings for suction and delivery hose (1$9H in. to 8 in. nominal sizes) other than fire hose couplings Specification for couplings for suction and delivery hose (1$9H in. to 8 in. nominal sizes) other than fire hose couplings |
