# CNC Turned & Stamped Components for Measurement Instruments – Application Case > Typical turned, stamped and wire-formed components for measurement and control instruments: SUS303 fittings, aluminum clips, GFRP end pieces with M5 inserts. Drawing-based series supply with DIN ISO 2768-mK and EN 10204 3.1. https://www.sinbo-machining.com/case/sensor-housings/ --- ## On This Page - Typical component families - Typical supply parameters - Industry scenario: long-life instruments need stable small-component supply - Typical component families and processes - Resourcing workflow: from sample to recurring series - Quality and documentation - FAQ - Related Materials · Related Services · Related Case Studies - Planning similar components for your instruments? # Precision Turned & Stamped Components for Measurement Instruments Typical component families for measurement and control instruments — turned fittings, stamped clips and wire forms — and how drawing-based series supply is organized for recurring monthly volumes. Application at a glance ### Typical component families | Clamping clips | Aluminum sheet, stamped, with wire-formed elements | End pieces, multi-variant | GFRP bodies with CNC-turned M5 metal inserts | Turned fittings | SUS303 (1.4305) free-machining stainless steel ### Typical supply parameters | Batch pattern | Recurring monthly series, multi-variant | Tolerance scheme | DIN ISO 2768-mK (unspecified tolerances) | Documentation | EN 10204 3.1, First Article Inspection, RoHS/REACH ## Industry scenario: long-life instruments need stable small-component supply Measurement and control instrument products often stay in the field for decades. The precision components inside them — clamping clips, end pieces, threaded fittings — are ordered in recurring monthly series across many variants, and any supply interruption on even a small clip can hold up a complete instrument assembly. A typical resourcing situation looks like this: a mature product line, an ageing tool set at the previous supplier, rising unit prices, and a drawing package that may not fully match the parts actually being shipped. Getting production moving again then depends less on raw machining capability and more on organized sample approval, documentation and repeat-order discipline. ## Typical component families and processes Three component families cover most requirements in this vertical: | Component family | Typical material | Process | Notes | Clamping clips and formed elements | Aluminum sheet (typ. 0.5–2 mm) with spring-steel wire forms | Stamping (60–160 T press) plus CNC wire bending | Flatness and bend geometry are the critical checks | End pieces, multi-variant families | GFRP body with metal insert | CNC turning of the insert, M5-class threads | Variant control across 8+ part numbers is the main challenge | Turned fittings and housings | SUS303 / 1.4305 free-machining stainless steel | CNC turning | Small diameters, clean chamfers, thread gauge check Because turning, stamping and wire forming are all handled in-house, mixed component families can be packaged and shipped together with a single documentation set instead of being split across three suppliers. ## Resourcing workflow: from sample to recurring series The standard flow for a mature instrument part runs: drawing review and quotation within 48 hours, first samples in 7–15 days, first article inspection and approval, then recurring series shipments against a framework agreement. Where the original drawing is incomplete, samples can be measured and the drawing reconstructed before the first article is made. For repeat orders, the tooling and inspection records are kept on file so that batch-to-batch consistency does not depend on re-negotiation every cycle. Change requests — a variant added to the family, a material substitution, a packaging change — are handled as controlled engineering changes against the same records. ## Quality and documentation Instrument components are specified with DIN ISO 2768-mK as the default tolerance scheme unless the drawing states tighter values. EN 10204 3.1 inspection certificates are standard for metallic parts, First Article Inspection reports support the initial approval, and RoHS/REACH declarations cover the compliance side. Cleanliness and packaging requirements for measurement applications are confirmed per drawing. ## FAQ What batch sizes do you support for instrument components?Recurring monthly series typically start from around 1,000 pieces per variant; first articles and samples can be made from 1 piece so the part can be approved before any series commitment. Can turned, stamped and wire-formed parts be combined in one order?Yes. CNC turning, stamping and wire forming are all in-house processes, so mixed component families ship together with one documentation package. Which material certificates are included?EN 10204 3.1 inspection certificates are standard for metallic parts; RoHS and REACH declarations are available for the assembled set. Can you resupply an older part when the original drawing is incomplete?Yes. Samples can be measured and the drawing reconstructed, then a first article is produced for approval before series production starts. ### Related Materials · Related Services · Related Case Studies [Related Materials: Stainless Steel ](https://www.sinbo-machining.com/products/materials/stainless-steel/)[· Copper ](https://www.sinbo-machining.com/products/materials/copper/)[Related Services: Stamping ](https://www.sinbo-machining.com/services/stamping/)[Related Case Studies: Kr Semicon Parts ](https://www.sinbo-machining.com/case/kr-semicon-parts/)[· Electrical Connectors ](https://www.sinbo-machining.com/case/electrical-connectors/)This page describes a representative application scenario for the measurement and control instrument industry, compiled from typical requirements of this vertical. It is not tied to any specific customer or order; series quantities, materials and tolerances are confirmed per drawing for each enquiry. ## Planning similar components for your instruments? Send your drawing or a sample — Sinbo Precision will review material, tolerance scheme and inspection requirements and return a quotation within 48 hours. [Get a Quote in 48 Hours ](https://www.sinbo-machining.com/quote/)