40S37-8A: STUD ASSEMBLY,TURNLOCK FASTENER.
STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.377 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN, material: STEEL PIN, drive_type: CROSS RECESS, eyelet_length: 0.382 INCHES NOMINAL IN, special_features: BLACK CUP, surface_treatment: CADMIUM AND CHROMATE EJECTOR SPRING. This part is cataloged in the U.S.
Government catalog under NSN 5325-01-124-8035, 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 | 0.377 INCHES MINIMUM AND 0.384 INCHES MAXIMUM IN |
| material | STEEL PIN |
| drive_type | CROSS RECESS |
| eyelet_length | 0.382 INCHES NOMINAL IN |
| special_features | BLACK CUP |
| surface_treatment | CADMIUM AND CHROMATE EJECTOR SPRING |
| stud_assembly_style | STUD ASSEMBLY |
| eyelet_outside_diameter | 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| turnlock_stud_head_style | FLAT COUNTERSUNK |
| material_accommodated_thickness | 0.261 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| material_document_and_classification | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| surface_treatment_document_and_classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| NSN | 5325-01-124-8035 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STUD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE EJECTOR SPRING |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE PIN |
| EYELET OUTSIDE DIAMETER | 0.341 INCHES MINIMUM AND 0.348 INCHES MAXIMUM IN |
| DRIVE TYPE | CROSS RECESS |
| MATERIAL ACCOMMODATED THICKNESS | 0.261 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE PIN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE EJECTOR SPRING |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A611 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A635 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 COMP 1212 OR COMP 1213 ASSN STD SINGLE MATERIAL RESPONSE EYELET |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A304 COMP 4037H ASSN STD SINGLE MATERIAL RESPONSE STUD |
No substitute or cross-reference records for this part.