The SPRING ASSEMBLY,LEAF is a Trefl industrial component. Key specifications include design_type: DOUBLE END, thread_type: SINGLE, tapered_threads: NOT INCLUDED, thread_direction: RIGHT-HAND, features_provided: COMBINATION GO NOT GO GAGE, nominal_thread_diameter: 0.3125 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2640-00-060-3550, 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.
| design_type | DOUBLE END |
| thread_type | SINGLE |
| tapered_threads | NOT INCLUDED |
| thread_direction | RIGHT-HAND |
| features_provided | COMBINATION GO NOT GO GAGE |
| nominal_thread_diameter | 0.3125 INCHES IN |
| pitch_diameter_tolerance | -0.00010 TO 0.00010 INCHES IN |
| thread_design_pitch_diameter | 0.3486 INCHES MINIMUM AND 0.3529 INCHES MAXIMUM IN |
| thread_stamped_pitch_diameter | 0.3486 INCHES MINIMUM AND 0.3529 INCHES MAXIMUM IN |
| screw_thread_quantity_per_inch | 18.0 |
| screw_thread_series_designator | UNIFIED NATIONAL COARSE (UNC) |
| thread_major_diameter_truncation_feature | NOT INCLUDED |
| NSN | 2640-00-060-3550 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-F-495 MIL STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | OXIDE OVERALL |
| TIRE VALVE DESIGNATION | TR-VC-2 |
| STYLE DESIGNATOR | CAP, VALVE SEALING AND DEFLATING |
| CONNECTION STYLE | FLARE |
| ITEM TYPE CATEGORY | ACCESSORY |
| FEATURES PROVIDED | DRY HEAT RESISTANT GASKET |
| THREAD SERIES DESIGNATOR | UNEF INTERNAL |
| MATERIAL | COPPER ALLOY OVERALL |
| NOMINAL THREAD SIZE | 0.312 INCHES INTERNAL IN |