| Item | Description | Part No. | Brand | Qty (No.) | 
  |  Parts National Drawworks Type 1320-UE | 
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| 1 | Retainer Assy Roller BRG | 612361-A | NOV | 2 | 
| 2 | Follower Assy Packing | 618352-A | NOV | 1 | 
| 3 | Retainer Bearing | 622850 | NOV | 1 | 
| 4 | Spacer | 622958 | NOV | 1 | 
| 5 | Spacer Drum Shaft Bearing | 628407 | NOV | 2 | 
| 6 | Seal Oil | YS-9750 | NOV | 2 | 
| 7 | Seal Oil | YS-8500 | NOV | 2 | 
| 8 | Bearing Assy Ball | 626360-A | NOV | 1 | 
| 9 | Clutch Assy Dyaflex 40*10 | 701512-6A | NOV | 1 | 
| 10 | Race Bearing Outer | 618947 | NOV | 2 | 
| 11 | Retainer Bearing Inner | 622849 | NOV | 1 | 
| 12 | Bearing | ZS-7871 | NOV | 3 | 
| 13 | Shim 1/16 STL | 622868 | NOV | 1 | 
| 14 | Shim 0.02 STL | 622868-1 | NOV | 2 | 
| 15 | Shim 0.007 STL | 622868-2 | NOV | 4 | 
| 16 | Shim 0.005 STL | 622868-3 | NOV | 5 | 
| 17 | Rim Assy | 653926 | NOV | 2 | 
| 18 | Bolt Rim Brake | 41039 | NOV | 30 | 
| 19 | Nut.HVY Hex 1-1/8 | 6300180 | NOV | 24 | 
| 20 | Pin Cotter 1/4*1-3/4 | 6501614 | NOV | 24 | 
| 21 | Valve O-R 1/2 9112-540ZA | 7500162 | NOV | 4 | 
| 22 | Diaphragm | 622835 | NOV | 1 | 
| 23 | Seal Oil | YS-1500 | NOV | 6 | 
| 24 | Race Bearing Inner | 612372 | NOV | 1 | 
| 25 | Spacer Bearing | 612373 | NOV | 1 | 
| 26 | Bolt Rim SP Rocket | 613435 | NOV | 24 | 
| 27 | Ring Follower Packing | 617541 | NOV | 1 | 
| 28 | Follower Packing | 617545 | NOV | 1 | 
| 29 | Packer Connection Compression | 617546 | NOV | 1 | 
| 30 | Spacer Water Inlet | 617547 | NOV | 1 | 
| 31 | Diaphragm | 618870-C | NOV | 1 | 
| 32 | Retainer Bearing Inner | 622849 | NOV | 1 | 
| 33 | Retainer Bearing | 622850 | NOV | 1 | 
| 34 | Retainer Low Speed SPRKT Rim | 622851 | NOV | 8 | 
| 35 | Rod Shifter | 622854 | NOV | 6 | 
| 36 | Bearing | ZS7481 | NOV | 2 | 
| 37 | Ring Daphragm | 622861 | NOV | 1 | 
| 38 | Band Assy | 500152-AA2 | NOV | 2 | 
| 39 | Lever Assy Brake | 613285-A | NOV | 1 | 
| 40 | Roller Assy Band Brake | 612987-A | NOV | 2 | 
| 41 | Support BRK Band ADJ Nut | 645976-A | NOV | 2 | 
| 42 | Roller Assembly | 649660-A | NOV | 2 | 
| 43 | Wrench Nut Adjusting | 46528-X | NOV | 2 | 
| 44 | Nut Adjusting | 46529 | NOV | 2 | 
| 45 | Bracket Brake Equalizer | 645979 | NOV | 2 | 
| 46 | Bearing Pillor Block | 4600129-40 | NOV | 1 | 
| 47 | Eye Bolt 314*514 | 5504040 | NOV | 2 | 
| 48 | Air & Water Connection Assembly | 617543-AA | NOV | 1 | 
| 49 | Shifter Ring | 624627-A | NOV | 1 | 
| 50 | Connection Assy Air & Water | 618360-AA7 | NOV | 1 | 
| 51 | Hub Coupling | 646267 | NOV | 1 | 
| 52 | Rotor seal Type C2 145107 | 7817081 | NOV | 3 | 
| 53 | Sleeve Coupling | 624643 | NOV | 1 | 
| 54 | Bearing | ZS5501 | NOV | 2 | 
| 55 | Seal Oil | YS-6121 | NOV | 4 | 
| 56 | Spacer Bearing | 646167 | NOV | 1 | 
| 57 | Spacer Bearing | 647199 | NOV | 2 | 
| 58 | manifold for cathead | 30171080-2 | NOV | 1 | 
| 59 | check valve cartridges, pilot to open *Sun Hydraulic Company P.N.: CVGV-XCN | 107029-330N | NOV | 1 | 
| 60 | valve, reducing/ reliving valve *Sun Hydraulic Company P.N: PBHB-8DN,2DF1 | 30174850-3DN | NOV | 1 | 
| 61 | directional valve DO3-4 way/2POS | 112554-D2-BT | NOV | 1 | 
| 62 | directional valve DO3-4way/2POS | 112554-D2 | NOV | 1 | 
| 63 | cavity plug port l EXT to sae-4 | 93667-E811 | NOV | 1 | 
| 64 | manifold sandwich | 99910-PBY | NOV | 1 | 
| 65 | valve-4 way directional control | 93542-08J | NOV | 2 | 
| 66 | valve. load control vented W/REV CHK | 30184105-3Gn | NOV | 1 | 
| 67 | logic cartridge pilot- TO- Cose | 94534-3 CXN | NOV | 4 | 
| 68 | valve check flow 1→2 . 30 psi | 94536-34 N | NOV | 1 |