The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include end_item_identification: FORWARD REPAIR SYSTEM (RFS), MODEL M7: NSN 3990-01-463-4940; TM 9-3990-361-23. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-737-2792, 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.
| end_item_identification | FORWARD REPAIR SYSTEM (RFS), MODEL M7: NSN 3990-01-463-4940; TM 9-3990-361-23 |
| NSN | 5360-00-737-2792 |
| INSIDE DIAMETER | 0.646 INCHES MINIMUM AND 0.686 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-428,TYPE 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| SPRING SOLID LENGTH | 4.000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | CYLINDRICAL |
| SPRING FREE OUTSIDE DIAMETER | 0.970 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| COIL HELIX DIRECTION | LEFT-HAND |
| END STYLE | SPRING END,SQUARED AND GROUND BOTH ENDS |
| SPRING DEFLECTION RATE | 69.000 POUNDS PER INCH MINIMUM AND 84.000 POUNDS PER INCH MAXIMUM LBS |
| SPRING FREE LENGTH | 7.500 INCHES NOMINAL IN |
| MATERIAL | STEEL OVERALL |