S1931-7: PIN,SPRING.
The PIN,SPRING is a the manufacturer industrial component. Key specifications include material: GLASS LENS, overall_length: 4.000 INCHES NOMINAL IN, mounting_method: FLANGE, style_designator: CYLINDRICAL, surface_condition: FLUTED FACE, light_transmission_design: TRANSLUCENT LENS. This part is cataloged in the U.S.
Government catalog under NSN 5315-00-844-3958, 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 | GLASS LENS |
| overall_length | 4.000 INCHES NOMINAL IN |
| mounting_method | FLANGE |
| style_designator | CYLINDRICAL |
| surface_condition | FLUTED FACE |
| mounting_device_quantity | 1 |
| light_transmission_design | TRANSLUCENT LENS |
| NSN | 5315-00-844-3958 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 46.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM OVERALL |
| STYLE DESIGNATOR | SLOTTED |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| DIAMETER | 0.099 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| OVERALL LENGTH | 0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN |
| MATERIAL THICKNESS | 0.022 INCHES NOMINAL IN |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| SHEAR STRENGTH | 1000 DOUBLE POUND |
| MATERIAL | STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1080 OR STEEL COMP 1086 OR STEEL COMP 1095 OVERALL |