91S2-21W: STUD ASSEMBLY,TURNLOCK FASTENER.
STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include material: STEEL STUD, stud_diameter: 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, securing_device_type: SPRING, material_document_and_classification: ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE HEAD, surface_treatment_document_and_classification: QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. This part is cataloged in the U.S.
Government catalog under NSN 5325-01-588-9470, 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 STUD |
| stud_diameter | 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN |
| surface_treatment | CADMIUM OVERALL |
| securing_device_type | SPRING |
| material_document_and_classification | ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE HEAD |
| surface_treatment_document_and_classification | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| distance_from_engaging_member_to_largest_bearing_surface_of_head | 6.665 INCHES NOMINAL IN |
| NSN | 5325-01-588-9470 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE II, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A109 ASSN STD SINGLE MATERIAL RESPONSE HEAD |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A510 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A853 ASSN STD SINGLE MATERIAL RESPONSE STUD |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A684 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A682 ASSN STD SINGLE MATERIAL RESPONSE WASHER |
| SECURING DEVICE TYPE | SPRING |
| DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD | 6.665 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM OVERALL |
| MATERIAL | STEEL STUD |
| MATERIAL | STEEL HEAD |
| MATERIAL | STEEL WASHER |
No substitute or cross-reference records for this part.