M891: M891.
The M891 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: BUTTON, head_height: 0.225 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, shank_style: STRAIGHT, shank_diameter: 0.312 INCHES NOMINAL IN, fastener_length: 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5998-01-019-1471, 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_style | BUTTON |
| head_height | 0.225 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| shank_style | STRAIGHT |
| shank_diameter | 0.312 INCHES NOMINAL IN |
| fastener_length | 0.984 INCHES MINIMUM AND 1.016 INCHES MAXIMUM IN |
| head_major_diameter | 0.538 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN |
| minimum_tensile_strength | 40000 POUNDS PER SQUARE INCH LBS |
| material_document_and_classification | SAE J430,GR 0 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| NSN | 5998-01-019-1471 |
| SPECIAL FEATURES | CAPACITOR 17,HANDLE 2,MICROCIRCUIT 15,PRINTED WIRING BOARD 1 |
No substitute or cross-reference records for this part.