12002970: PIN,FIRING.
The PIN,FIRING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E4340, overall_length: 1.740 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN, firing_pin_type: MULTIPLE SHOULDER, striking_end_type: SPHERICAL, surface_treatment: CHROMIUM, striking_end_radius: 0.070 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 1010-00-348-8433, 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 COMP E4340 |
| overall_length | 1.740 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN |
| firing_pin_type | MULTIPLE SHOULDER |
| striking_end_type | SPHERICAL |
| surface_treatment | CHROMIUM |
| striking_end_radius | 0.070 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| weapon_model_number | M203 |
| striking_end_diameter | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| casehardening_indicator | NOT CASEHARDENED |
| end_item_identification | M203 |
| weapon_size_designation | 40 MILLIMETER MM |
| metallic_hardness_rating | 48.0 MINIMUM ROCKWELL C AND 52.0 MAXIMUM ROCKWELL C |
| NSN | 1010-00-348-8433 |
| STRIKING END TYPE | SPHERICAL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CLASS A,TYPE II FED SPEC SINGLE TREATMENT RESPONSE |
| FIRING PIN TYPE | MULTIPLE SHOULDER |
| STRIKING END DIAMETER | 0.093 INCHES MINIMUM AND 0.095 INCHES MAXIMUM IN |
| WEAPON MODEL NUMBER | M203 |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000, COMPOSITION 4340 MIL SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 1.740 INCHES MINIMUM AND 1.745 INCHES MAXIMUM IN |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| WEAPON SIZE DESIGNATION | 40 MILLIMETER MM |
| SURFACE TREATMENT | CHROMIUM |
No substitute or cross-reference records for this part.