12308985: SCREW,EXTERNALLY RELIEVED BODY.
The SCREW,EXTERNALLY RELIEVED BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_height: 0.302 INCHES MINIMUM AND 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN, thread_class: 3A3A, head_diameter: 0.729 INCHES MINIMUM AND 0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM0.750 INCHES MAXIMUM IN, thread_length: 0.502 INCHES MINIMUM AND 0.502 INCHES MINIMUM AND 0.532 INCHES MAXIMUM0.532 INCHES MAXIMUM IN, fastener_length: 4.090 INCHES MINIMUM AND 4.090 INCHES MINIMUM AND 4.130 INCHES MAXIMUM4.130 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5305-01-140-4547, 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 OVERALL |
| head_height | 0.302 INCHES MINIMUM AND 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN |
| thread_class | 3A3A |
| head_diameter | 0.729 INCHES MINIMUM AND 0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM0.750 INCHES MAXIMUM IN |
| thread_length | 0.502 INCHES MINIMUM AND 0.502 INCHES MINIMUM AND 0.532 INCHES MAXIMUM0.532 INCHES MAXIMUM IN |
| fastener_length | 4.090 INCHES MINIMUM AND 4.090 INCHES MINIMUM AND 4.130 INCHES MAXIMUM4.130 INCHES MAXIMUM IN |
| hardness_rating | 32.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL43.0 ROCKWELL C MAXIMUM OVERALL |
| thread_direction | RIGHT-HANDRIGHT-HAND |
| surface_treatment | CADMIUM OVERALLCADMIUM OVERALL |
| width_across_flats | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| end_item_identification | ARMORED MULTI-PURPOSE VEHICLE (AMPV)ARMORED MULTI-PURPOSE VEHICLE (AMPV) |
| nominal_thread_diameter | 0.375 INCHES0.375 INCHES IN |
| NSN | 5305-01-140-4547 |
| FOURTH DIAMETER FROM HEAD | 0.375 INCHES NOMINAL0.375 INCHES NOMINAL IN |
| WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| HEAD HEIGHT | 0.302 INCHES MINIMUM AND 0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM0.312 INCHES MAXIMUM IN |
| FASTENER LENGTH | 4.090 INCHES MINIMUM AND 4.090 INCHES MINIMUM AND 4.130 INCHES MAXIMUM4.130 INCHES MAXIMUM IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| THREAD LENGTH | 0.502 INCHES MINIMUM AND 0.502 INCHES MINIMUM AND 0.532 INCHES MAXIMUM0.532 INCHES MAXIMUM IN |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL43.0 ROCKWELL C MAXIMUM OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-21472 MIL SPEC SINGLE MATERIAL RESPONSE OVERALLMIL-S-21472 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| FIRST DIAMETER FROM HEAD | 0.477 INCHES NOMINAL0.477 INCHES NOMINAL IN |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 3.495 INCHES NOMINAL3.495 INCHES NOMINAL IN |
No substitute or cross-reference records for this part.