AS9120B, ISO 9001:2015, and FAA AC 0056B Accredited
| Item Name | Winch Drum Power Operated |
| Federal Supply Group (FSG) | Materials Handling Equipment |
| Federal Supply Class (FSC) | 3950 Winches Hoists Cranes and Derricks |
| National Item Identification Number (NIIN) | 01-463-5229 (014635229) |
| NCB Code | USA (01) |
| Manufacturer | Thern Inc |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 4WS6M12-S22 | thern inc | winch drum power operated | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ATYG | POWER REQUIREMENT RATING | 5.00 HORSEPOWER |
| FEAT | SPECIAL FEATURES | WORM/SPUR GEAR DRIVE;460-3-60 CYCLE INPUT VOLTAGE;3 HP TEFC BRAKE MOTOR WITH IEEE 45 MARINE DUTY RATING;BRAKE IS DUST TIGHT WATER PROOF;ELECTRA GEAR REDUCER;TOTAL REDUCTION RATIO W/SPUR GEAR 228.50;LOAD RATING 3,500 LBS 1ST LAYER,3000 MID DRUM, 2600 LBS FULL DRUM;NOMINAL LINE SPEED 19 FPM 1ST LAYER,22 FPM MID DRUM,25 FPM FULL DRUM;GROOVE FOR .5 IN DIA CABLE DEVELOPS APPROX 1.75 GROOVES PER IN OF DRUM;ONE REVOLUTION OF DRUM WRAPS APPROX 2.4 FT OF CABLE;ROLLER EXERTS PRESSURE ON CABLE AS IT WINDS ON/OFF DRUM AIDS IN KEEPING CABLE FROM JUMPING GROOVES WITH NO LOAD ON CABLE;ROLLER RECEIVES FORCE FROM GAS SPRINGS |
| AKNA | INCLOSURE TYPE | PARTIALLY INCLOSED |
| ACDC | CURRENT TYPE | AC |
| AKPS | DUTY CYCLE | INTERMITTENT |
| FAAZ | PHASE | THREE |
| ELEC | VOLTAGE IN VOLTS | 460.0 |
| ATWD | DRUM FLANGE TO FLANGE DISTANCE AND LOCATION | 12.000 INCHES NOMINAL FIRST DRUM |
| ATWE | DRUM DIAMETER AND LOCATION | 9.000 INCHES NOMINAL FIRST DRUM |
| AGAV | III END ITEM IDENTIFICATION | WINCH;W/S NIMITZ CLASS CVN |
| ATYH | DRUM SURFACE DESIGN | GROOVED |
| AKDJ | PRIME MOVER TYPE | ELECTRIC MOTOR |
| ADZC | ENVIRONMENTAL PROTECTION | ANY ACCEPTABLE |
| BFMF | COOLING METHOD | ANY ACCEPTABLE |
| AAXH | PRIME MOVER QUANTITY | 1 |
| FREQ | FREQUENCY IN HERTZ | 60.0 |
| SUPP | III SUPPLEMENTARY FEATURES | MAGNETIC REVERSING STARTER MOUNTED AND WIRED TO WINCH;STARTER INCLUDES CONTACTS FOR FORWARD/REVERSING MOTOR,THERMAL OVERLOADS W/ ADJUSTABLE SETTING FM 4.00-6.00 AMPS,CONTROL POWER TRANSFORMER TO REDUCE 460 V PRIMARY TO 120V AT OP STATION;ELECTRONIC OVERLOAD SENSOR INCLUDED WHICH CUTS CURRENT TO MOTOR WHEN CURRENT EXCEEDS PRESET MAX;SWITCH IS CURRENT ACTIVATED,ADJUSTABLE,RESETTING BY REVERSING DIRECTION OF OP;SENSOR ACTIVE IN FORWARD ONLY;WILL NOT SENSE REDUCED CURRENT;STARTER SOES NOT INCLUDE PLUGS TO POWER SOURCE;OP STATION IS NEMA 4 PUSHBUTTON STATION ON 12 PT PENDANT WITH UP/DOWN LEGENDS |
| APHE | OPERATION METHOD | POWERED |
| ATWF | DRUM FLANGE DIAMETER AND LOCATION | 14.000 INCHES NOMINAL FIRST DRUM |
| Relevant Components for NSN - 3950-01-463-5229, 3950014635229 | ||||
| 3930-00-239-5255 (3930002395255) | 3950-00-754-3918 (3950007543918) | 3950-01-501-2275 (3950015012275) | 3950-01-476-4820 (3950014764820) | |
| 3960-00-533-7504 (3960005337504) | 3950-01-316-5767 (3950013165767) | 3940-01-493-5652 (3940014935652) | 3950-01-366-4692 (3950013664692) | |
| 3930-01-168-9688 (3930011689688) | 3910-00-959-8891 (3910009598891) | 3950-00-115-4270 (3950001154270) | 3950-01-185-1204 (3950011851204) | |
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