HS4103-12D-5.5: SCREW,PANEL FASTENER.
The SCREW,PANEL FASTENER is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, thread_class: 3A A, thread_length: 0.281 INCHES NOMINAL IN, fastener_length: 0.847 INCHES NOMINAL IN, end_item_identification: APACHE ATTACK HELICOPTER, nominal_thread_diameter: 0.250 INCHES IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-506-6573, 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.
| head_style | HEXAGON |
| thread_class | 3A A |
| thread_length | 0.281 INCHES NOMINAL IN |
| fastener_length | 0.847 INCHES NOMINAL IN |
| end_item_identification | APACHE ATTACK HELICOPTER |
| nominal_thread_diameter | 0.250 INCHES IN |
| minimum_tensile_strength | 3500 POUNDS PER SQUARE INCH LBS |
| thread_quantity_per_inch | 28 |
| thread_series_designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| part_name_assigned_by_controlling_agency | SCREW, CAPTIVE |
| NSN | 5305-01-506-6573 |
| FASTENER LENGTH | 0.847 INCHES NOMINAL IN |
| THREAD LENGTH | 0.281 INCHES NOMINAL IN |
| NOMINAL THREAD DIAMETER | 0.250 INCHES IN |
| HEAD STYLE | HEXAGON |
| SPECIAL FEATURES | MATERIAL SCREW ALLOY STEEL 8740, PER AMS 6322 OR EQUIVALENT, SLEEVE CRES 304, PER AMS-QQ-S-763; HEAT TREATMENT SCREW HARNESS RC 38-41, SLEEVE NONE; FINISH SCREW CADMIUM PLATE PER AMS QQ-P-416, TYPE II, CLASS 2, SLEEVE CADMIUM PLATE PER AMS-QQ-P-416, TYPE II, CLASS 2; THREAD PER MIL-S-8879; DRIVER SIZE 0.250 INCH; SHOULDER 0.193 DIA PORM 0.003; HEAD 0.475 INCH DIA; HEAD CROSS 0.168, WIDTH 0.281, HEX 0.181 INCH; GRIP THICKNESS 0.188-0.250 INCH IN |
| MINIMUM TENSILE STRENGTH | 3500 POUNDS PER SQUARE INCH LBS |
| MINIMUM YIELD STRENGTH | 4300 POUNDS PER SQUARE INCH LBS |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CAPTIVE |
| THREAD CLASS | 3A A |
| END ITEM IDENTIFICATION | APACHE ATTACK HELICOPTER |
No substitute or cross-reference records for this part.