2934
THE NEW ZEALAND GAZETTE
No. 122

NZS 1114:1964 (BS 1806:1962) Dimensions of toroidal sealing rings (O’s seals and their housings).
NZS 1145:1953 (BS 1842:1952) Double-ended open-jawed spanners for B.A. hexagon sizes.
NZS 1172:1953 (BS 1734:1951) Micrometer heads.
NZS 1174:1953 (BS 1906:1952) Hose couplings (air and water), (½ in. to 1½ in. nominal sizes).
NZS 1176:1953 (BS 1937:1953) Engineers’ ratchet braces and drilling pillars.
NZS 1207:1954 (BS 1794:1953) Large aluminium alloy rivets (⅜ in. to 1 in. nominal diameters).
NZS 1210:— (BS 1916:—) Limits and fits for engineering—
Part 2: 1954 Guide to the selection of fits in BS 1916: Part 1.
Part 3: 1964 Recommendations for tolerances, limits and fits for large diameters.
NZS 1223:1954 (BS 2054:1953) Augers and auger bits.
NZS 1267:1955 (BS 2464:1954) Hose couplings for petrol, oil and lubricants (¼ in. to 4 in. nominal size).
NZS 1281:1956 (BS 2517:1954) Definitions for use in mechanical engineering.
NZS 1306:1957 (BS 2708:1956) Unified black square and hexagon bolts, screws and nuts (UNC and UNF threads). Normal series.
NZS 1308:1957 (BS 2558:1954) Tubular box spanners.
NZS 1309:— (BS 2693:—) Part 2: 1965 Recommendations for high grade studs.
NZS 1324:— (BS 24:—) Railway rolling stock material—
Part 1: 1958 Axles.
Part 2: 1959 Tyres.
Part 4: 1959 Steel billets, blooms, bars and forgings.
Part 6: 1967 Steel slabs, plates, sections, bars and rivets for locomotive boilers, locomotives, carriages and wagons.
NZS 1335:1958 (BS 467:1957) Wooden pattern equipment for foundries.
NZS 1342:1958 (BS 1104:1957) General purpose Acme screw threads.
NZS 1435:1958 (BS 2806:1956) Limiting dimensions of air filters for internal combustion engines and compressors, other than for aircraft.
NZS 1447:1959 (BS 2583:1955) Podger spanners.
NZS 1451:1959 (BS 2952:1958) Rubber hose for i.c. engine cooling systems.
NZS 1507:1959 (BS 3087:1959) Pliers, pincers, and nippers.
NZS 1517:1959 (BS 3017:1958) Mild steel forged ramshorn hooks.
NZS 1518:1959 (BS 3025:1958) Ring gear starters for internal combustion engines. Attachment and envelope dimensions, pinion data and ring gear recommendations.
NZS 1520:1959 (BS 3032:1958) Higher tensile steel shackles.
NZS 1523:1966 (BS 3063:1965) Dimensions of gaskets for pipe flanges.
NZS 1554:1960 (BS 3125:1959) Power driven mast hoists for materials.
NZS 1556:1960 (BS 3123:1959) Spring calipers and spring dividers.
NZS 1560:1964 (BS 1768:1963) Unified precision hexagon bolts, screws and nuts (UNC and UNF threads). Normal series.
NZS 1571:1960 (BS 1103: 1957) Cotton fabrics for the reinforcement of rubber hose.
NZS 1578:1960 (BS 3212:1960) Flexible tubing or hose (including connections where fitted) for use in butane/propane gas installations.
NZS 1598:1960 (BS 2059:1953) Straight-sided splines and serrations.
NZS 1677:1962 (BS 3322:1960) Carpenters’ squares and bevels.
NZS 1679:1962 (BS 3088:1959) Adjustable hand reamers with inserted blades.
NZS 1680:1962 (BS 3114:1959) Alloy steel chain, grade 80. Polished short link calibrated load chain for pulley blocks.
NZS 1681:— (BS 3159:—) Woodworking saws for hand use—
Part 1: 1962 Hand saws.
Part 2: 1963 Tenon and dovetail saws.

NZS 1698:1962 (BS 3410:1961) Metal washers for general engineering purposes.
NZS 1699:— (BS 3409:—) The tapping of holes to receive wire thread inserts (UNC and UNF threads)—
Part 1: 1962 Dimensions ¼ in. and over.
Part 2: 1966 Dimensions below ¼ in.
NZS 1772:— (BS 3526:—) Wet type cylinder liners for i.c. engines—
Part 1: 1964 Dimensions.
Part 2: 1965 Toroidal sealing rings.
NZS 1794:1964 (BS 3556:1962) Nomenclature for pistons for internal combustion engines.
NZS 1795:1963 (BS 3113:1959) Alloy steel chain, grade 60. Short link, for lifting purposes.
NZS 1808:1963 (BS 3511:1962) Hand-operated geared ladles for steel foundries.
NZS 1811:1963 (BS 3529:1962) Dimensions of flywheel housing mounting pads and brackets for i.c. engines.
NZS 1829:1964 (BS 3575:1963) Rivets for the attachment of friction linings.
NZS 1838:1963 (BS 3569:1962) Microscope objective and nosepiece threads.
NZS 1859:1964 (BS 3509:1962) Spirit level vials.
NZS 1861:1964 (BS 3578:1963) Dimensions of mounting pads for low pressure mechanical fuel lift pumps for i.c. engines.
NZS 1864:— (BS 3594:—) Pipe wrenches—
Part 1: 1964 Stillson type wrenches.
Part 2: 1966 Footprint type wrenches.
NZS 1865:1964 (BS 3616:1963) Dimensions of long milling machine arbors and accessories.
NZS 1866:1964 (BS 3623:1963) Woodworkers’ metal-bodied planes.
NZS 1877:1964 (BS 3550:1963) Involute splines.
NZS 1878:1964 (BS 3628:1963) Hose clips (worm drive type) for general purpose use.
NZS 1926:1964 (BS 2803:1956) Oil hardened and tempered steel wire for springs for general engineering purposes.
NZS 1927:1964 (BS 3066:1959) Engineers’ cold chisels.
NZS 1937:1964 (BS 3580:1964) Guide to design considerations on the strength of screw threads.
NZS 1943:1964 (BS 3687:1963) Crane-suspended hand-operated geared ladles for iron foundries of ½ ton to 25 tons capacity.
NZS 1948:1964 (BS 3716:1964) General purpose rubber water hose.
NZS 1961:1965 (BS 1586:1964) Methods for the testing of refrigerant condensing units.
NZS 1968:— (BS 3693:—) Recommendations for the design of scales and indexes—
Part 1: 1965 Instruments of bold presentation and for rapid reading.
NZS 1970:1965 (BS 3724:1964) Glossary of terms relating to fibre ropes and cordage.
NZS 1987:1965 (BS 3713:1964) Electrical control couplers for diesel locomotives and diesel multiple unit trains.
NZS 2012:1965 (BS 3800:1964) Methods for testing the accuracy of machine tools.
NZS 2031:1965 (BS 3818:1964) Self-sealing fuelling couplings for diesel locomotives and diesel railcars.
NZSR 14:— (BS 1726:—) Guide to the design and specification of coil springs—
Part 1: 1965 Helical compression springs.

53 PRESSURE VESSELS
NZS 1044:1952 (BS 1712:1951) Cast iron economizers with extended surface horizontal tubes.
NZS 1083:1952 (BS 1713:1951) Cast iron smooth tube economizers with pressed socket joints.
NZS 1685:1962 (BS 3293:1960) Carbon steel pipe flanges (over 24 in. nominal size) for the petroleum industry.

58 SAFETY AND HYGIENE
NZS 935:1962 (BS 1439:1961) Industrial paper towelling and dispensing cabinets.
NZS 1704:1962 (BS 2653:1955) Protective clothing for welders.

59 DRAWING OFFICE PRACTICE
NZS 1030:1965 (BS 1646:1964) Graphical symbols for process measurement and control functions.
NZS 1744:1962 (BS 3460:1962) Recommendations and specifications for draughtsmen’s chairs.