10-1157-4-3: DISK,VALVE.
The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 3600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS, outside_diameter: 1.062 INCHES NOMINAL IN, end_item_identification: TELEDYNE REPUBLIC,SAFETY RELIEF VALVE,MODEL 640B-3-12. This part is cataloged in the U.S.
Government catalog under NSN 5306-01-114-5142, 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.
| material | STEEL CORROSION RESISTING |
| temp_rating | 250.0 FAHRENHEIT NOMINAL DEGF |
| pressure_rating | 3600.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| outside_diameter | 1.062 INCHES NOMINAL IN |
| end_item_identification | TELEDYNE REPUBLIC,SAFETY RELIEF VALVE,MODEL 640B-3-12 |
| NSN | 5306-01-114-5142 |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| SURFACE FINISH | 32.0 MICROINCHES GRIP |
| SURFACE FINISH | 32.0 MICROINCHES BEARING SURFACE OF HEAD |
| HEAD HEIGHT | 0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM IN |
| FASTENER LENGTH | 2.263 INCHES MINIMUM AND 2.293 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.503 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN |
| HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR AMS6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| NOMINAL THREAD DIAMETER | 0.438 INCHES IN |
No substitute or cross-reference records for this part.