The RELAY,THERMAL is a Lindy industrial component. Key specifications include diameter: 2.500 INCHES NOMINAL IN, material: STEEL FILTERING MEDIUM, head_style: PAN NO. 2, body_height: 10.313 INCHES NOMINAL IN, body_length: 8.250 INCHES NOMINAL IN, design_type: REUSABLE.
This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-043-6664, indicating validated use in U.S. government and defense logistics supply chains.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
| diameter | 2.500 INCHES NOMINAL IN |
| material | STEEL FILTERING MEDIUM |
| head_style | PAN NO. 2 |
| body_height | 10.313 INCHES NOMINAL IN |
| body_length | 8.250 INCHES NOMINAL IN |
| design_type | REUSABLE |
| head_height | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| construction | SEAMLESS |
| thread_class | 2A A |
| head_diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| mounting_type | BRACKET SIDE |
| thread_length | 0.438 INCHES NOMINAL IN |
| NSN | 5305-00-043-6664 |
| HEAD HEIGHT | 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN |
| SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE OR ZINC AND CHROMATE |
| INTERNAL DRIVE STYLE | SLOT |
| THREAD QUANTITY PER INCH | 32 |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
| SCREW MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633,EXCEPT BESSEMER COMP FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-409,GRADE 2,3,OR 4 FED SPEC SINGLE MATERIAL RESPONSE |
| FASTENER LENGTH | 0.438 INCHES NOMINAL IN |
| SCREW MATERIAL | STEEL |
| THREAD CLASS | 2A A |
| NONDEFINITIVE SPEC/STD DATA | I TYPE OR 9S STYLE |