28S7-3: STUD ASSEMBLY,TURNLOCK FASTENER.
STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.489 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN, material: STEEL COMP 304 WASHER, drive_type: SLOTTED, stud_diameter: 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN, surface_treatment: CADMIUM AND CHROMATE EYELET, stud_assembly_style: STUD ASSEMBLY. This part is cataloged in the U.S.
Government catalog under NSN 5325-00-564-2364, 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.
| diameter | 0.489 INCHES MINIMUM AND 0.511 INCHES MAXIMUM IN |
| material | STEEL COMP 304 WASHER |
| drive_type | SLOTTED |
| stud_diameter | 0.305 INCHES MINIMUM AND 0.315 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM AND CHROMATE EYELET |
| stud_assembly_style | STUD ASSEMBLY |
| securing_device_type | WASHER |
| eyelet_outside_diameter | 0.519 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| turnlock_stud_head_style | FILLISTER |
| material_accommodated_thickness | 0.090 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| material_document_and_classification | QQ-S-640 FED SPEC SINGLE MATERIAL RESPONSE HEAD |
| surface_treatment_document_and_classification | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| NSN | 5325-00-564-2364 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE HEAD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EYELET |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD SINGLE TREATMENT RESPONSE WASHER |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE PIN |
| EYELET OUTSIDE DIAMETER | 0.519 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| DRIVE TYPE | SLOTTED |
| MATERIAL ACCOMMODATED THICKNESS | 0.090 INCHES MINIMUM AND 0.119 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE WASHER |
No substitute or cross-reference records for this part.