Datasheet can be found at following link.
x5 pieces, Relay: 0.5A/125VAC: 5VDC 2A HFD3/5-L2SR Hongfa
x5 pieces, Relay: 0.5A/125VAC: 30VDC 2A HFD3/12-S Hongfa
x5 pieces, Relay: 2.0A/30VC: 5VDC 2A HFD2/005-M-L2 Hongfa
x10 pieces, Relay: 0.5A/125VAC: 30VDC 2A, HFD4/5 Hongfa
x6 pieces, Relay: 1.0A/125VAC: 5VDC 2A HFD2/005-S-L2 Hongfa
RS Components 7 Segment Filament Display Modules x5 Hivac 58.635.2 1972 NOS TTL