| OPERATION METHOD | HAND |
| CHAIN TYPE | PROOF COIL |
| HOOK QUANTITY | 1 |
| LOAD ELEMENT QUANTITY PER HOOK | 1 |
| SUSPENSION MOUNTING METHOD | HOOK |
| MOUNTING POSITION | ANY ACCEPTABLE |
| MECHANICAL ADVANTAGE METHOD | SPUR GEAR |
| BRAKING METHOD | MECHANICAL |
| RAISED POSITION DISTANCE BETWEEN SUSPENSION HOOK AND LOAD HOOK BEARING SURFACE | 23.000 INCHES NOMINAL |
| MAXIMUM LOAD RATING | 4000.0 POUNDS |
| SPECIAL FEATURES | 9.0 FT H OF LIFT; HOOKS W/SAFETY LATCHES; MAXIMUM WEIGHT 81.0 LBS; ORDNANCE AND NUCLEAR COMPONENTS HANDLING |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND |
| C TYPE |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-H-904 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M904 CL2 TYC 4000LB 9FT LIFT |