| Item | Part No. | Part Name | Qty | Serial No. |
| 262-60-27100 | VALVE ASS'Y,DOUBLE SAFETY | 10001- | ||
| THE KAYABA KOGYO PART NUMBER IS THAT KB IS REMOVED FROM KOMATSU PART NUMBER LISTED BELOW. | ||||
| 1 | \6\ | BODY | 10001- | |
| 2 | KB21601-20501 | SEAT | 10001- | |
| 3 | KB21601-20201 | HOUSING | 10001- | |
| 4 | KB21601-20401 | PLUG | 10001- | |
| 5 | KB21601-20601 | O-RING | 10001- | |
| 6 | KB21601-20301 | VALVE | 10001- | |
| 7 | KB21601-20702 | SPRING | 10001- | |
| 8 | KB21601-20801 | SCREW | 10001- | |
| 9 | KB21601-20901 | SCREW,ADJUST | 10001- | |
| 10 | KB21601-21001 | NUT,LOCK | 10001- | |
| 11 | KB95121-02500 | O-RING | 10001- | |
| 12 | KB21601-21101 | CAP | 10001- | |
| 13 | \6\ | SEAT | 10001- | |
| 14 | KB96311-11110 | BALL | 10001- | |
| 15 | KB21601-21301 | SPRING | 10001- | |
| 16 | KB21601-21401 | GUIDE,SPRING | 10001- | |
| 17 | KB21001-00039 | PLUG | 10001- | |
| 18 | \6\ | PLATE¤ NAME | 10001- |