Part Details | CHAIN HOIST
3950-00-856-4930 A device designed to be suspended above deck, floor or ground level having one or more revolving whelped wheels over which a chain is passed for the purpose of raising or lowering a load. May be suspended so as to travel on a fixed track.
Alternate Parts: MILH904, 3950-00-856-4930, 00-856-4930, 3950008564930, 008564930
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 39 | JAN 01, 1962 | 00-856-4930 | 04587 ( HOIST, CHAIN ) |
REFERENCE DRAWINGS & PICTURES
PLAIN, STANDARD I BEAM, WHEELS VERTICAL
Cross Reference | NSN 3950-00-856-4930
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MILH904 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 3950-00-856-4930
| Characteristic | Specifications |
|---|---|
| OPERATION METHOD | P |
| CHAIN TYPE | PROOF COIL |
| HOOK QUANTITY | 1 |
| LOAD ELEMENT QUANTITY PER HOOK | 1 |
| SUSPENSION MOUNTING METHOD | TROLLEY |
| CHAIN MATERIAL DIAMETER | 0.375 INCHES NOMINAL |
| MECHANICAL ADVANTAGE METHOD | SPUR GEAR |
| TROLLEY SUSPENSION STYLE | PLAIN, STANDARD I BEAM, WHEELS VERTICAL |
| FLANGE WIDTH | 4.000 INCHES MINIMUM AND 4.660 INCHES MAXIMUM |
| TRACK HEIGHT | 5.500 INCHES NOMINAL |
| TRACK UNDERSIDE DISTANCE TO LOAD HOOK BEARING SURFACE IN FULLY RAISED POSITION | 16.000 INCHES NOMINAL |
| WHEEL CENTER TO CENTER DISTANCE | 3.500 INCHES NOMINAL |
| TROLLEY TYPE | Q AIR |
| MAXIMUM LIFT HEIGHT | 9.0 FEET |
| MAXIMUM LOAD RATING | 4000.0 POUNDS |
| SPECIAL FEATURES | HOOKS W/SAFETY LATCHES; MINIMUM CURVE OF I BEAM TRACK 36.000 IN. RADIUS; TROLLEY TRACK CLAMP; PULL TO TRAVERSE TROLLEY MAXIMUM 60.0 POUNDS; ADJUSTABLE TROLLEY WHEEL FLANGE WIDTHS |
| NONDEFINITIVE SPEC/STD DATA | 2 CLASS AND D TYPE |
| DEPARTURE FROM CITED DESIGNATOR | AS DIFFERENTIATED BY ADJUSTABLE TROLLEY FLANGE WIDTHS |