 Digi-Key | TL561-ND | 1 | 326 | 1 | 1 @ $4.25, 10 @ $4.08, 25 @ $3.74, 50 @ $3.57, 100 @ $3.40, 250 @ $2.98, 500 @ $2.89, 1000 @ $2.46, 2500 @ $2.29 |
| Allied Electronics | 70590313 | 1 | | 1 | |
 Radwell | N002-010-RD | 1 | | 1 | |
| Hotenda | H43004 | 1 | | 1 | 1 @ $4.28, 10 @ $4.11, 25 @ $3.77, 50 @ $3.60, 100 @ $3.43, 250 @ $3.00, 500 @ $2.91 |
| Office Specialties | N002-010-RD | 1 | | 1 | |
| Digi-Key | 1533183 | 2500 | 480 | 2500 | 1 @ $4.97, 10 @ $4.52, 25 @ $4.28, 50 @ $4.18, 100 @ $3.98, 250 @ $3.48, 500 @ $3.38, 1000 @ $2.89, 2500 @ $2.69 |
 officesupply.com | ODFN446541 | 1 | | 1 | 1 @ $0.00 |
 unbeatablesale.com | SYN768 | 1 | -2 | 1 | 1 @ $2.52 |
 alldataresource.com | 641927 | 1 | -2 | 1 | 1 @ $4.41 |
| avalive.com | 132814 | 1 | -2 | 1 | 1 @ $5.52 |
 jensentools.com | 10054786 | 1 | | 1 | 1 @ $7.14 |
| Newark | 21M4927 | 1 | | 1 | |
 homeessentialsdirect.com | N002-010-RD | 1 | | 1 | 1 @ $18.05 |
 grainger.ca | TPPN002010RD | 1 | | 1 | 1 @ $5.12 |
 Galco | N002-010-RD-TRL | 1 | 6 | 1 | 1 @ $3.31 |
 Zoro | G5186058 | 3 | | 3 | 1 @ $2.96 |
 CDW | 754973 | 1 | | 1 | 1 @ $6.99 |
 Beach Audio | 18167459 | 1 | 16 | 1 | 1 @ $16.33 |
 ipcstore.com | 6_N002-010-RD_1 | 1 | | 1 | 1 @ $5.00 |
| us.rs-online.com | 70590313 | 1 | | 1 | 1 @ $5.54, 5 @ $5.24, 10 @ $5.13, 25 @ $5.02, 50 @ $4.91, 100 @ $4.79, 250 @ $4.69 |
| spaceboundsolutions.com | SBS-513771 | 1 | | 1 | 1 @ $11.21 |