C-12699: RECEIVER SUBASSEMBLY,COUNTERMEAS.
RECEIVER SUBASSEMBLY,COUNTERMEAS. Key specifications include material: STEEL COMP 4140 OVERALL, body_style: PLAIN, SOLID, bore_style: W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS, tooth_form: STANDARD, pitch_diameter: 1.6430 INCHES NOMINAL IN, pressure_angle: 14.5000 DEGREES. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-399-4571, 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 4140 OVERALL |
| body_style | PLAIN, SOLID |
| bore_style | W/ KEYWAY BOTH ENDSW/ KEYWAY BOTH ENDS |
| tooth_form | STANDARD |
| pitch_diameter | 1.6430 INCHES NOMINAL IN |
| pressure_angle | 14.5000 DEGREES |
| teeth_quantity | 2323 |
| style_designator | HUBLESS |
| face_nominal_width | 0.626 INCHES IN |
| keyway_nominal_width | 0.127 INCHES BOTH ENDS IN |
| bore_nominal_diameter | 0.615 INCHES BOTH ENDS IN |
| nominal_outside_diameter | 1.785 INCHES IN |
| NSN | 3020-00-399-4571 |
| KEYWAY NOMINAL WIDTH | 0.127 INCHES BOTH ENDS IN |
| BORE NOMINAL DIAMETER | 0.615 INCHES BOTH ENDS IN |
| TEETH QUANTITY | 23 |
| BODY STYLE | PLAIN, SOLID |
| BORE STYLE | W/ KEYWAY BOTH ENDS |
| PRECISION CLASSIFICATION | QUALITY NUMBER 8 |
| STYLE DESIGNATOR | HUBLESS |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| PITCH DIAMETER | 1.6430 INCHES NOMINAL IN |
| TOOTH FORM | STANDARD |