Replacement Spare Parts for HDN4/6/8
| Sr. # | Description | Parts Ref. # |
| 23 | Bush | N4-013-13-002 |
| 24 | Screw | N4-013-13-003 |
| 25 | Nut | N4-013-13-004 |
| 26 | Brake Bearing | N4-013-13005 |
| 27 | Bush 4 | N4-013-13-009 |
| 28 | Spring | N4-013-13-010 |
| 29 | Spring Stretcher | N4-013-13-013 |
| 30 | Bobbin Holder | N4-013-22-002 |
| 31 | Axel | N4-013-22-007 |
| 32 | Spacer | N4-013-22-009 |
| 33 | Bobbin Holder | N4-013-22-012 |
| 34 | Screw | N4-013-22-013 |
| 35 | Screw | N40-13-22-013 |
| 36 | Heald Wire | ----- |
| 37 | Felloe | N4-020-2-008 |
| 38 | Spacer Washer | N4-009-2-013 |
| 39 | Foam Rubber Roller | N4-012-1-005 |
| 40 | Reed Roller Hardened | N4-023-1-009 |
| 41 | Reed Roller Washer | N4-023-1-007 |
| 42 | Bearing Harness | N4-024-3005 |
| 43 | Deflecting Pulley Nylon | N4-0024-3009 |
| 44 | Axcel | N4-024-3010 |
| 45 | Connecting Rod | N4-024-3013 |
| 46 | Connecting Strip | N4-024-3014 |
| 47 | Pin | N4-024-3016 |