EF605H4: STUD ASSEMBLY,TURNLOCK FASTENER.
STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include material: STEEL PIN, head_length: 1.296 INCHES NOMINAL IN, eyelet_length: 0.257 INCHES NOMINAL IN, stud_head_height: 1.050 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN, surface_treatment: CADMIUM PIN, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.
Government catalog under NSN 5325-01-475-4264, 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 PIN |
| head_length | 1.296 INCHES NOMINAL IN |
| eyelet_length | 0.257 INCHES NOMINAL IN |
| stud_head_height | 1.050 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM PIN |
| stud_assembly_style | STUD ASSEMBLY |
| securing_device_type | SPRING |
| end_item_identification | USED ON EH-101 MERLIN HELICOPTER |
| eyelet_outside_diameter | 0.421 INCHES NOMINAL IN |
| turnlock_stud_head_style | LOOP ON BELL |
| material_accommodated_thickness | 0.231 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| material_document_and_classification | ASTM-A-228 ASSN STD ALL MATERIAL RESPONSES PIN |
| NSN | 5325-01-475-4264 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY2 CL2 FED SPEC ALL TREATMENT RESPONSES PIN |
| HEAD LENGTH | 1.296 INCHES NOMINAL IN |
| EYELET OUTSIDE DIAMETER | 0.421 INCHES NOMINAL IN |
| MATERIAL ACCOMMODATED THICKNESS | 0.231 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-228 ASSN STD ALL MATERIAL RESPONSES PIN |
| STUD HEAD HEIGHT | 1.050 INCHES MINIMUM AND 1.140 INCHES MAXIMUM IN |
| SECURING DEVICE TYPE | SPRING |
| DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | 0.478 INCHES NOMINAL IN |
| TURNLOCK STUD HEAD STYLE | LOOP ON BELL |
| SURFACE TREATMENT | CADMIUM PIN |
No substitute or cross-reference records for this part.