Elgin Grade 403 Parts

Arbors

	Part	Factory Part Number
	Arbors: Barrel	2637
	Arbors: Pallet	2550
	Arbors: Winding	2551

Cams

	Part	Factory Part Number
	Cams: Setting	1788
	Cams: Setting Spring	1791

Clamps

	Part	Factory Part Number
	Clamps: Minute Wheel	2567
	Clamps: Setting Wheel	2567

Clutches

	Part	Factory Part Number
	Clutches: Wind and Setting	1810

Collets

	Part	Factory Part Number
	Collets: Hair Spring	2744

Hands

	Part	Factory Part Number
	Hands: Hour and Minute	5/0s
	Hands: Second	5/0s

Hubs

	Part	Factory Part Number
	Hubs: Barrel Arbor	1819

Jewels

	Part	Factory Part Number
	Jewels: Balance: Cap: Lower	2190
	Jewels: Balance: Cap: Upper	2196
	Jewels: Balance: Hole: Lower	2189
	Jewels: Balance: Hole: Upper	2189
	Jewels: Pallet Jewel	2151
	Jewels: Roller Jewel	2150	Combination Roller

Levers

	Part	Factory Part Number
	Levers: Clutch	1829
	Levers: Setting	1834

Pallets

	Part	Factory Part Number
	Pallets: And Fork With Stones	2683
	Pallets: Fork and Arbor with Stones	2691

Pinions

	Part	Factory Part Number
	Pinions: Bevel	1854
	Pinions: Cannon	2912
	Pinions: Center	2955
	Pinions: Escape	1869
	Pinions: Fourth	1875
	Pinions: Third	1881

Rollers

	Part	Factory Part Number
	Rollers: Combination: With Pin	2699
	Rollers: Combination: Without Pin	2653

Screws

	Part	Factory Part Number
	Screws: Balance	2729
	Screws: Banking	2027
	Screws: Bridge: Barrel	2030
	Screws: Bridge: Pallet	2031
	Screws: Cam Setting Spring	2625
	Screws: Case	2029
	Screws: Clamp: Minute Wheel	2047
	Screws: Clamp: Setting Wheel	2047
	Screws: Click	2045
	Screws: Cock: Balance	2030
	Screws: Dial Foot	2441
	Screws: Jewel: Balance: Lower	2048
	Screws: Jewel: Balance: Upper	2048
	Screws: Lever: Clutch	2044
	Screws: Lever: Setting	2044
	Screws: Main	2032
	Screws: Plate Top	2030
	Screws: Spring: Click	2046
	Screws: Spring: Setting	2047
	Screws: Stud Hair Spring	2442
	Screws: Wheel: Ratchet	2033

Sleeves

	Part	Factory Part Number
	Sleeves: Arbor Winding	2657

Springs

	Part	Factory Part Number
	Springs: Click	1899
	Springs: Hairspring	2694	Strength: 2
	Springs: Mainspring	2890	Strength: .00475
	Springs: Setting	1911

Staff

	Part	Factory Part Number
	Staff: Balance	2661	note: See notes on Balance Staffs in Special Information Section.
	Staff: Center	2809

Studs

	Part	Factory Part Number
	Studs: Hair Spring	1903

Uncategorized

	Part	Factory Part Number
	Balance	2552
	Balance Complete	4116
	Barrel	4154
	Click	1805	Finish: A-17
	Dial	5/0s
	Regulator	2880

Washers

	Part	Factory Part Number
	Washers: Main Screw	1922	Finish: A-9
	Washers: Staff Center	2808

Wheels

	Part	Factory Part Number
	Wheels: Center	2810
	Wheels: Center Complete	2815
	Wheels: Escape	1955	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	2069	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	1931
	Wheels: Fourth and Pinion	2118
	Wheels: Hour	2820
	Wheels: Intermediate: Setting	2720
	Wheels: Main	2724	Finish: A-14
	Wheels: Minute	1947
	Wheels: Ratchet	4350	Finish: A-15
	Wheels: Setting	1954
	Wheels: Third	1949
	Wheels: Third and Pinion	2124