Of articles of subheading 9017.20.80
Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: > Parts and accessories > Of articles of subheading 9017.20.80
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 9017.90.01.36
Measuring Rod Tripod Mount
Quick-release tripod mounting adapter for hand-held measuring rods of 9017.20.80, enabling stable elevated measurements. Aluminum with 5/8-inch thread standard. Classified under 9017.90.0136 as accessories for length measuring instruments.
Disc Calculator Template Wheels
Rotatable template wheels for engineering disc calculators of 9017.20.80, pre-printed with logarithmic scales for computations. Precision molded for smooth rotation. Classified in 9017.90.0136 as parts for mathematical calculating instruments.
Pantograph Joint Assembly
Precision pivot joint assemblies for drafting pantographs under 9017.20.80, with adjustable tension for scale enlargement/reduction. Brass construction for smooth parallelogram action. Falls under 9017.90.0136 as parts for drawing instruments.
Digital Micrometer Jaw Replacement Parts
Precision-machined replacement jaws for digital micrometers classified under 9017.20.80, used for accurate external measurements in manufacturing. These parts are specifically designed for hand-held length measuring instruments like micrometers. They fall under 9017.90.0136 as dedicated accessories for those instruments.
Vernier Caliper Depth Gauge Accessory
Adjustable depth gauge extension specifically for vernier calipers under 9017.20.80, enabling precise internal depth measurements by hand. This accessory attaches directly to caliper frames for extended reach. Classified in 9017.90.0136 as a part dedicated to hand-held length measuring instruments.
Dial Indicator Contact Point Set
Interchangeable tungsten carbide contact points for dial indicators under 9017.20.80, used for precise linear measurements in quality control. These points screw into indicator stems for different tip configurations. Falls under 9017.90.0136 as specialized parts for hand-held measuring instruments.
Micrometer Standard Rod Set
Precision-ground standard rods for calibrating micrometers of subheading 9017.20.80, ensuring measurement accuracy to 0.001mm. These rods serve as reference standards during calibration procedures. Classified under 9017.90.0136 as essential accessories for hand-held length instruments.
Outside Caliper Spring Assembly
High-tension bow spring replacement assemblies for outside calipers under 9017.20.80, maintaining consistent jaw pressure during measurements. Crafted from spring steel for durability in workshop use. This part falls under 9017.90.0136 as a critical component for hand-held measuring calipers.
Slide Rule Cursor Assembly
Precision glass cursor replacement for slide rules classified under 9017.20.80, featuring hairline index for accurate calculations. The cursor slides smoothly along rule staves for reading scales. Falls under 9017.90.0136 as a dedicated part for mathematical calculating instruments.
Protractor Blade Extension
Adjustable blade extensions for precision protractors under 9017.20.80, extending measurement range for large angles in drafting. Hardened steel construction for durability. Classified in 9017.90.0136 as parts for hand-held angle measuring instruments.
Measuring Tape Case Housing
Durable ABS plastic housing replacements for retractable measuring tapes of 9017.20.80, protecting blade mechanisms. Features belt clip and blade lock integration. This part is classified under 9017.90.0136 for hand-held length measuring instrument accessories.
Drafting Machine Track Clamp
Precision track clamps for parallel drafting machines under 9017.20.80, ensuring smooth carriage movement along drawing boards. Aluminum construction with adjustment screws. Falls under 9017.90.0136 as parts for drawing instruments.
Caliper Adjustment Wrench
Specialized spanner wrench for fine zero adjustments on vernier and dial calipers of 9017.20.80. Ergonomic handle with precision pins matching caliper screws. Classified under 9017.90.0136 as an essential accessory for accurate hand-held measurements.
Micrometer Ratchet Stop Assembly
Ratchet stop mechanism for consistent pressure application on micrometers under 9017.20.80, featuring thimble friction control. Ensures repeatable measurements across operators. This precision part is under 9017.90.0136 for hand-held length instruments.
Calipers Protective Etui Case
Fitted leatherette etui cases specifically for vernier calipers of 9017.20.80, with foam inserts preventing damage during transport. Snap closure and belt loop. This accessory falls under 9017.90.0136 despite material, due to exclusive instrument design.