ITEM DESCRIPTION:
10 x Stainless Steel Mainspring for Darton Barograph /Scientific Recording Instrument
PART DETAILS:
Replacement mainspring suitable for the compact clockwork movements commonly found in Darton barographs and other scientific recording instruments.
This spring is non‑magnetic and has a silvery finish, indicating a stainless spring alloy typically used in later or serviced meteorological instruments.
PACK CONTENTS & SPECIFICATION:
EACH PACK CONTAINS:
- 10 x HSC.3833 mainsprings
- Material: Stainless Steel
- Outside Diameter:10.75 mm
- Coils: 1 full coils
- Thickness: 1.52mm
FEATURES:
- Ideal for restorers, horologists and instrumentation repairers
- Lightweight, corrosion-resistant and highly responsive
APPLICATIONS:
- Darton - Vintage Barograph/Recording Instrument
- Please check suitability before purchase to ensure compatibility with your application.
IMPORTANT NOTICE:
Hairsprings are delicate precision components and can be easily damaged during handling or fitting. Please ensure this part is suitable for your application before purchasing.
Unfortunately, due to the wide variety of applications for these hairsprings, we are unable to offer advice on suitability or compatibility. Customers must satisfy themselves that the specification is correct for their intended application before purchasing.
If this item is purchased for an incorrect application and subsequently returned, postage costs will be deducted from any refund issued.
POSTAGE & PACKING:
- Fast dispatch from Mansfield Woodhouse, Nottinghamshire
RETURNS & CUSTOMER SATISFACTION:
We operate a no-quibble exchange or refund policy. If you are not happy with your purchase, simply return it in original condition and we will refund or exchange.
ABOUT TIMELESS MOTORCYCLES:
- Smiths Chronometric Speedometers & Tachometers
- Smiths Magnetic Speedometers & Tachometers
- In-house restoration of British motorcycle instruments
- Specialist instrument repair parts and components
- Spares and replacement parts used in our own restorations, including trip knobs, binnacles, glasses, bezels, seals and other instrument components
We are located in Mansfield Woodhouse, Nottinghamshire.