34950 - Wire springs (Miscellaneous)
34952 - Precision mechanical springs
3495212 - - Precision mechanical springs: Compression: Original equipment
3495214 - - Precision mechanical springs: Compression: Other
3495215 - - Precision mechanical springs: Extension type
3495217 - - Precision mechanical springs: Torsion type
3495299 - - Precision mechanical springs (Miscellaneous)
34953 - Wire springs (General)
3495311 - - Seat & Back springs for Motor vehicles
3495313 - - Springs for Mattresses & Bedsprings, excl complete bedsprings
3495317 - - Spring units for Box springs, Innerspring mattresses & Dual purpose sleep furniture
3495318 - - Spring units for Upholstered furniture
3495319 - - Upholstery & Furniture springs (Unassembled - General)
3495321 - - Valve springs
3495398 - - Wire springs (General)
3495399 - - Wire springs (Miscellaneous)
3495XX0 - - Wire springs (Miscellaneous - Volume)
3495XX2 - - Wire springs (Miscellaneous - Speciality)