M998 TRANSMISSION PARTS KIT 8680914, 3120-01-174-8153 NOS PART NUMBER: 8680914 NSN: 3120-01-174-8153 CONSISTS OF THE FOLLOWING: KIT,TRANSMISSION.................... 1 BOLT,INTERNALLY REL( 1) BOLT,MACHINE ( 1) CLUTCH,SPRING ( 1) PISTON ( 1) PLUG,VENT ( 1) PLUG,VENT ( 1) SEAL ASSEMBLY ( 1) SUPPORT ( 1) SUPPORT ( 1)