| MRO Supply | 1373918 | 1 | | 1 | |
| Onlinecomponents.com | BK/S-8203-1-R | 250 | | 250 | 250 @ $1.62, 251 @ $1.21, 501 @ $1.13, 751 @ $1.11 |
| Digi-Key | BK/S-8203-1-R-ND | 1000 | | 1000 | 1000 @ $1.27 |
 Onlinecomponents.com | S-8203-1-R | 1 | 12 | 1 | 1 @ $2.08, 25 @ $1.97, 100 @ $1.87, 250 @ $1.78, 500 @ $1.34, 750 @ $1.25, 1000 @ $1.22 |
 Radwell | BKS82031R | 1000 | | 1000 | 1 @ $231.00 |
| Radwell | S-8203-1-R | 10 | | 10 | 1 @ $1.33 |
| Digi-Key | 283-5053-ND | 1 | 298 | 1 | 1 @ $2.87, 5 @ $2.73, 10 @ $2.60, 50 @ $2.10, 100 @ $1.78, 250 @ $1.73, 500 @ $1.46, 1000 @ $1.30, 5000 @ $1.14 |
 Platt.com | 0967023 | 1 | | 1 | 1 @ $5.92 |
 Platt.com | 0957473 | 1 | | 1 | 1 @ $4.10 |
| FinditParts | 9922735 | 1 | | 1 | |
 Carlton Bates Company | 05171254898 | 1 | 12 | 1 | 1 @ $0.00 |
| Digi-Key | S-8203-1-R-ND | 10 | | 10 | 10 @ $4.97 |
 Walker Industrial | S-8203-1-R | 10 | 3 to 5 Days | 10 | 1 @ $3.80 |
| Allied Electronics | 71930989 | 1000 | | 1000 | |
 AI Consolidated | S-8203-1-R-BUSSMANN | 1 | -2 | 1 | 1 @ $2.59 |
| AmazonSC | B013EPEJSG | 1 | -2 | 1 | 1 @ $16.26 |
 Digi-Key | 2174012 | 1 | | 1 | 10 @ $7.98 |
| Newark | 77K0824 | 10 | | 10 | 10 @ $7.52, 25 @ $6.60, 50 @ $5.80, 100 @ $5.54, 250 @ $5.28, 500 @ $4.87, 1000 @ $4.68 |
| Dale-Electric | S-8203-1-R | 1 | | 1 | 1 @ $3.53 |
 turtle.com | BUS BK/S-8203-1-R | 1 | -2 | 1 | 1 @ $204.47 |
| Newark | 40AJ1673 | 1 | | 1 | 1 @ $8.52, 5 @ $8.21, 10 @ $7.90, 25 @ $6.99, 50 @ $6.08, 100 @ $5.16 |
 Galco | BK/S-8203-1-R-BUSS | 1000 | | 1000 | 1 @ $2.04 |
 Galco | S-8203-1-R-BUSS | 10 | | 10 | 1 @ $4.41 |
| us.rs-online.com | 74089589 | 10 | | 10 | 10 @ $4.44 |
| us.rs-online.com | 71930989 | 1000 | | 1000 | 1000 @ $2.10, 2000 @ $2.06 |
 Newark | 77K0825 | 1 | 742 | 1 | 1 @ $1.76, 10 @ $1.76, 25 @ $1.76, 50 @ $1.76, 100 @ $1.76, 250 @ $1.76, 500 @ $1.76, 1000 @ $1.76 |