STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include material: STEEL COMP 4037 STUD, head_length: 0.850 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN, eyelet_length: 0.220 INCHES NOMINAL IN, surface_treatment: CADMIUM AND CHROMATE OVERALL, stud_assembly_style: STUD ASSEMBLY, eyelet_outside_diameter: 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-290-3822, 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 COMP 4037 STUD |
| head_length | 0.850 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| eyelet_length | 0.220 INCHES NOMINAL IN |
| surface_treatment | CADMIUM AND CHROMATE OVERALL |
| stud_assembly_style | STUD ASSEMBLY |
| eyelet_outside_diameter | 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| turnlock_stud_head_style | FLAT COUNTERSUNK WING |
| material_accommodated_thickness | 0.021 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| material_document_and_classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| surface_treatment_document_and_classification | QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| distance_from_engaging_member_to_largest_bearing_surface_of_head | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| NSN | 5325-00-290-3822 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | 0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| MATERIAL | STEEL COMP 4037 STUD |
| EYELET LENGTH | 0.220 INCHES NOMINAL IN |
| MATERIAL | STEEL EJECTOR SPRING |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| MATERIAL | STEEL PIN |
| HEAD LENGTH | 0.850 INCHES MINIMUM AND 0.890 INCHES MAXIMUM IN |
| MATERIAL | STEEL EYELET |