427157: 427157.
The 427157 is a the manufacturer industrial component. Key specifications include material: ALUMINUM BODY, overall_length: 1.624 INCHES NOMINAL IN, mounting_method: PANEL, overall_diameter: 0.812 INCHES NOMINAL IN, style_designator: ROUND FRAME, ROUND LENS TYPE, lamp_industry_number: 57. This part is cataloged in the U.S.
Government catalog under NSN 5320-00-042-7157, 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 | ALUMINUM BODY |
| overall_length | 1.624 INCHES NOMINAL IN |
| mounting_method | PANEL |
| overall_diameter | 0.812 INCHES NOMINAL IN |
| style_designator | ROUND FRAME, ROUND LENS TYPE |
| lamp_industry_number | 57 |
| transmitted_light_color | WHITE SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| lamp_bulb_size_designator | G-4 1/2 |
| terminal_type_and_quantity | 1 WIRE LEAD |
| lamp_base_type_accommodated | SINGLE CONTACT BAYONET CANDELABRA |
| panel_accommodation_hole_diameter | 0.438 INCHES NOMINAL IN |
| lamp_type_accommodated_and_quantity | 1 INCANDESCENT |
| NSN | 5320-00-042-7157 |
| SHANK DIAMETER | 0.182 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN |
| FASTENER LENGTH | 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-321 COMP 2 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HEAD STYLE | FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER) |
| NONDEFINITIVE SPEC/STD DATA | 10 TYPE AND F GRADE |
| SHANK STYLE | STRAIGHT |
| COUNTERSINK ANGLE | 88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM |
| SHEAR STRENGTH | 35000 SINGLE POUNDS PER SQUARE INCH |
| MATERIAL | COPPER ALLOY OVERALL |
| HEAD MAJOR DIAMETER | 0.340 INCHES MINIMUM AND 0.351 INCHES MAXIMUM IN |