B541-1013: ACTUATOR,MECHANICAL,NONAIRCRAFT.
ACTUATOR,MECHANICAL,NONAIRCRAFT. Key specifications include material: STEEL, thickness: 4.9350 INCHES NOMINAL IN, drive_type: DIRECT, bore_diameter: 2.3122 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM IN, end_similarity: NOT IDENTICAL, overall_length: 137.0000 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 3040-01-493-3397, 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 |
| thickness | 4.9350 INCHES NOMINAL IN |
| drive_type | DIRECT |
| key_quantity | 1 |
| bore_diameter | 2.3122 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM IN |
| end_similarity | NOT IDENTICAL |
| overall_length | 137.0000 INCHES NOMINAL IN |
| shaft_location | BOTH ENDS OF WORM |
| outside_diameter | 5.3710 INCHES MINIMUM AND 5.3790 INCHES MAXIMUM IN |
| special_features | LDT BREECH HATCH OPERATOR GEAR ASSEMBLY |
| style_designator | ROUND STEPPED |
| small_end_diameter | 3.4960 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM IN |
| NSN | 3040-01-493-3397 |
| DISTANCE FROM CENTER OF BORE TO TOP OF KEY | 1.2935 INCHES NOMINAL IN |
| COUNTERBORE DEPTH AND LOCATION | 0.3100 INCHES NOMINAL SINGLE HOLE IN |
| INTERNAL STRAIGHT KEY WIDTH | 0.6240 INCHES MINIMUM AND 0.6260 INCHES MAXIMUM IN |
| LARGEST DIAMETER LENGTH | 1.3100 INCHES NOMINAL IN |
| STYLE DESIGNATOR | ROUND STEPPED |
| OUTSIDE DIAMETER | 5.3710 INCHES MINIMUM AND 5.3790 INCHES MAXIMUM IN |
| KEY QUANTITY | 1 |
| SMALL END DIAMETER | 3.4960 INCHES MINIMUM AND 3.5040 INCHES MAXIMUM IN |
| SPECIAL FEATURES | NHA LDT BREECH HATCH OPERATOR GEAR ASSEMBLY |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | HOIST THRUST COLLAR |