Elgin Grade 40 Parts

Arbors

	Part	Factory Part Number
	Arbors: Barrel	203
	Arbors: Pallet	223
	Arbors: Setting	230

Collets

	Part	Factory Part Number
	Collets: Hair Spring	358

Cups

	Part	Factory Part Number
	Cups: Arbor	363
	Cups: Center	365

Hands

	Part	Factory Part Number
	Hands: Hour and Minute	14s K.W.
	Hands: Second	14s K.W.

Jewels

	Part	Factory Part Number
	Jewels: Balance: Cap: Lower	1350
	Jewels: Balance: Cap: Upper	2192
	Jewels: Balance: Hole: Lower	447
	Jewels: Balance: Hole: Upper	447
	Jewels: Pallet Jewel	556
	Jewels: Roller Jewel	570

Nuts

	Part	Factory Part Number
	Nuts: Center: Pinion	576

Pallets

	Part	Factory Part Number
	Pallets: And Fork With Stones	611
	Pallets: Fork and Arbor with Stones	630

Pinions

	Part	Factory Part Number
	Pinions: Cannon	649
	Pinions: Center	667
	Pinions: Escape	683
	Pinions: Fourth	694
	Pinions: Third	706

Rollers

	Part	Factory Part Number
	Rollers: Table: With Pin	2432
	Rollers: Table: Without Pin	759

Screws

	Part	Factory Part Number
	Screws: Balance	1568
	Screws: Banking	1575
	Screws: Bridge: Pallet	894
	Screws: Case	1592
	Screws: Click	906
	Screws: Cock: Balance	1598
	Screws: Cup Arbor	909
	Screws: Jewel: Balance: Lower	913
	Screws: Jewel: Balance: Upper	913
	Screws: Pillar	1613
	Screws: Spring: Click	904
	Screws: Stud Hair Spring	934

Springs

	Part	Factory Part Number
	Springs: Click	774
	Springs: Hairspring	803	Strength: 1
	Springs: Mainspring	817	Strength: .008

Staff

	Part	Factory Part Number
	Staff: Balance	866	note: See notes on Balance Staffs in Special Information Section.
	Staff: Center	881

Studs

	Part	Factory Part Number
	Studs: Hair Spring	850

Uncategorized

	Part	Factory Part Number
	Balance	242
	Balance Complete	4751
	Barrel	275
	Click	347
	Dial	14s K.W.
	Ratchet	718
	Regulator	731

Washers

	Part	Factory Part Number
	Washers: Arbor	365

Wheels

	Part	Factory Part Number
	Wheels: Center	948
	Wheels: Center Complete	2363
	Wheels: Escape	991	note: Two diameters of escape wheels have been made in 18, 16, and 6 sizes. The larger being known as New Style (N.S.) which will be supplied unless Old Style (O.S.) is ordered.
	Wheels: Escape and Pinion	1005	note: Two diameters of escape wheels have been made in 18, 16, and 6 sizes. The larger being known as New Style (N.S.) which will be supplied unless Old Style (O.S.) is ordered.
	Wheels: Fourth	1019
	Wheels: Fourth and Pinion	1033
	Wheels: Hour	1043
	Wheels: Minute	1061
	Wheels: Third	1086
	Wheels: Third and Pinion	1100