UNC Conelok Nut (5/16")
Part of DX Unit Body Assembly, see 412-060
Part of Flexicoil 550 Adaptor and Tyne Kit - Hardfaced, see 436-946 HF KS
Part of Flexicoil 550 Adaptor and Tyne Kit - Non-Hardfaced, see 436-946 KS
Part of Flexicoil 650 Adaptor and Tyne Kit - Hardfaced, see 436-956 HF KS
Part of Flexicoil 650 Tyne Adaptor and Tyne Kit, see 436-956 KS