Just posting this here (a complete list of Tavor parts with ID number; thanks to North Sylva for making this available).
.....
007040002	PIN, GENERAL
007040005	PIVOT, BUTT
007040006	SCREW, BUTT PIVOT
007040007	PLATE-DUST PROTECTION
007040009	FOREGRIP
007040011	BAR-COCKING
007040014	SPRING, COCKING HANDLE-SECURING
007040016	CUP, COCKING HANDLE
007040017	LEVER, COCKING HANDLE
007040018	HANDLE-COCKING
007040022	PIVOT, COCKING HANDLE LEVER
007040101	SCREW-WINDAGE
007040102	SPRING, LEAF, FRONT SIGHT
007040103	SPRING, FRONT SIGHT
007040104	PLUNGER, WINDAGE SCREW
007040105	SPRING, WINDAGE SCREW PLUNGER
007040110	GUIDE-COCKING
007040121	BAR,FRONT,SIGHT
007040122	SPRING, ELEVATION PLUNGER
007040123	PLUNGER, FRONT SIGHT-ELEVATION
007040130	BLADE ASSEMBLY, FRONT SIGHT
007040141	SLEEVE-SIGHT STABILIZER
007040142	SLEEVE, TEFLON
007040143	PIN, STABILIZING SLEEVE
007040202	SPRING, REAR SIGHT
007040203	PIVOT, REAR SIGHT
007040210	GAS CYLINDER
007040221	SIGHT-REAR
007040310	SCREW ASSEMBLY, FOREGRIP-FASTENING
007041001	CATCH, MAGAZINE
007041002	SPRING, MAGAZINE CATCH
007041003	PIVOT, MAGAZINE CATCH
007041004	LEVER, MAGAZINE CATCH-CONNECTING
007041005	LEVER, MAGAZINE-RELEASING
007041006	PIVOT,LEVER RELEASE MAGAZINE
007041007	SPRING, MAGAZINE RELEASE LEVER
007041008	PIN, MAGAZINE RELEASE LEVER-CONNECTING
007041012	PIN, SEAR MECHANISM-LOCKING
007041013	COVER, EJECTION PORT
007041014	BASE, METAL, EJECTION PORT COVER
007041015	LEVER, SAFETY-FIRE SELECTOR
007041016	SPRING, LEAF, SAFETY-POSITIONING
007041017	COVER, SAFETY PIVOT
007041021	PIVOT, TRIGGER
007041022	STOPPER, BOLT CARRIER
007041023	PIVOT, BOLT CARRIER STOPPER
007041024	SPRING, BOLT CARRIER STOPPER
007041025	LEVER, BOLT CARRIER STOPPER
007041026	SPRING, TRIGGER
007041032	PIN, BUTT-LOCKING
007041033	SPRING, BUTT LOCKING PIN
007041036	SWIVEL, SLING
007041037	LOCK, SWIVEL
007041041	PIVOT, BARREL-LOCKING
007041043	PIN, LOCKING PIVOT-LIMITING
007041044	SPRING, LOCKING PLATE
007041045	PLATE, L OCKING PIVOT-BLOCKING
007041051	SAFETY
007041052	PLUNGER, SAFETY-LEFT
007041053	PLUNGER, SAFETY-RIGHT
007041054	PIN, SAFETY PLUNGER-SECURING
007041055	SPRING-RETAINING
007041061	CAM, SAFETY
007041105	SPRING, MECHANISM LOCKING PIN
007041112	SHIELD, EJECTION PORT
007041113	NUT, EJECTION PORT SHIELD
007041114	SCREW, EJECTION PORT SHIELD
007041119	COVER, PISTOL GRIP BASE
007041126	NUT, DEFLECTOR
007041127	SCREW, DEFLECTOR-TIGHTENING
007041200	BUTT ASSEMBLY
007041201	SLEEVE, BUTT
007042006	FLASH SUPPRESSOR
007042008	NUT, FLASH SUPPRESSOR-LOCKING
007043001	FIRING PIN
007043002	PIN, BOLT-GUIDING
007043102	EXTRACTOR
007043103	EJECTOR
007043104	SPRING, EJECTOR
007043105	GUIDE, EJECTOR SPRING
007043106	PIVOT, EXTRACTOR
007043107	PIN-SECURING
007043108	SPRING, EXTRACTOR
007043211	BAR-BOLT ROTATION CONTROL
007043221	BUFFER, POLYMER
007043301A  BOLT CARRIER
007043302	PIN, RETURN SPRING
007043303	SPRING, RETURN
007043304	PIPE, PISTON
007043306	PIN, BOLT CARRIER-REAR
007043307	PIN, PISTON PIPE-CONNECTING
007043314	PIN, PISTON-CONNECTING
007043320	GUIDE ASSEMBLY, RETURN SPRING
007044000	SEAR MECHANISM
0070475213  SRING, SPRINGY-RETAINING
0070475310  KIT,ACCESSORIES ADAPTOR
007051038	SPRING, SWIVEL-SECURING
007051070	TRIGGER ASSEMBLY
007051112	DEFLECTOR
007051114	FRAME, DEFLECTOR
007053305	PISTON
007981051	SAFETY "R" ONLY TAVOR
007981121	BAR, TRIGGER-CONNECTING
007981122	PIN, TRIGGER BAR
007983009	FIRING PIN SPRING
007983101R  BOLT, RIGHT