Elgin Grade 274 Parts

Arbors

	Part	Factory Part Number
	Arbors: Barrel	1757
	Arbors: Pallet	1762
	Arbors: Winding	1772

Bushings

	Part	Factory Part Number
	Bushings: Barrel Arbor	1887

Clamps

	Part	Factory Part Number
	Clamps: Ratchet Wheel	1792	Finish: B
	Clamps: Setting Wheel	2569

Clutches

	Part	Factory Part Number
	Clutches: Wind and Setting	1806

Collets

	Part	Factory Part Number
	Collets: Hair Spring	1811

Hands

	Part	Factory Part Number
	Hands: Hour and Minute	18s
	Hands: Second	18s

Hubs

	Part	Factory Part Number
	Hubs: Barrel	1820
	Hubs: Barrel Arbor	1816

Jewels

	Part	Factory Part Number
	Jewels: Balance: Cap: Lower	1350
	Jewels: Balance: Cap: Upper	2087
	Jewels: Balance: Hole: Lower	2086
	Jewels: Balance: Hole: Upper	2086
	Jewels: Center: Lower	2089
	Jewels: Center: Upper	2090
	Jewels: Escape: Cap: Lower	1360
	Jewels: Escape: Cap: Upper	2088
	Jewels: Escape: Hole: Lower	1380
	Jewels: Escape: Hole: Upper	2091
	Jewels: Fourth: Lower	1402
	Jewels: Fourth: Upper	2092
	Jewels: Pallet Jewel	546
	Jewels: Pallet: Cap: Lower	2200
	Jewels: Pallet: Cap: Upper	2203
	Jewels: Pallet: Hole: Lower	2249
	Jewels: Pallet: Hole: Upper	2093
	Jewels: Roller Jewel	559
	Jewels: Roller Jewel	2075	Double Roller
	Jewels: Third: Lower	1435
	Jewels: Third: Upper	2094

Levers

	Part	Factory Part Number
	Levers: Clutch	1826
	Levers: Setting	1831

Nuts

	Part	Factory Part Number
	Nuts: Center: Wheel	1835
	Nuts: Mean Time	2792
	Nuts: Regulator	579
	Nuts: Regulator Nut and Screw	1837

Pallets

	Part	Factory Part Number
	Pallets: And Fork With Stones	2078
	Pallets: And Fork With Stones	2676
	Pallets: Fork and Arbor with Stones	2080
	Pallets: Fork and Arbor with Stones	2684
	Pallets: With Stones	2675

Pinions

	Part	Factory Part Number
	Pinions: Bevel	1850
	Pinions: Cannon	1855
	Pinions: Center	1858
	Pinions: Escape	1864
	Pinions: Fourth	2125
	Pinions: Third	2126

Rollers

	Part	Factory Part Number
	Rollers: Safety	1888
	Rollers: Table: With Pin	2866
	Rollers: Table: With Pin	2382
	Rollers: Table: Without Pin	1885
	Rollers: Table: Without Pin	1884

Screws

	Part	Factory Part Number
	Screws: Balance	2042
	Screws: Banking	2306
	Screws: Bridge: Barrel	2036
	Screws: Bridge: Pallet	2037
	Screws: Case	2034
	Screws: Clamp: Ratchet Wheel	2621
	Screws: Clamp: Setting Wheel	2038
	Screws: Click	2292
	Screws: Cock: Balance	2036
	Screws: Dial Foot	2039
	Screws: Hub Barrel	2429
	Screws: Index	910
	Screws: Jewel: Balance: Lower	913
	Screws: Jewel: Balance: Upper	913
	Screws: Jewel: Center: Lower	2023
	Screws: Jewel: Center: Upper	913
	Screws: Jewel: Escape: Lower	913
	Screws: Jewel: Escape: Upper	913
	Screws: Jewel: Fourth: Lower	1606
	Screws: Jewel: Fourth: Upper	913
	Screws: Jewel: Pallet: Clamp Upper	1994
	Screws: Jewel: Pallet: Lower	913
	Screws: Jewel: Third: Lower	1606
	Screws: Jewel: Third: Upper	913
	Screws: Lever: Clutch	1996
	Screws: Lever: Setting	898
	Screws: Main	2041
	Screws: Plate Top	2035
	Screws: Spring: Click	1615
	Screws: Spring: Clutch Lever	1615
	Screws: Spring: Setting Lever	1603
	Screws: Stud Hair Spring	934

Springs

	Part	Factory Part Number
	Springs: Click	1896
	Springs: Hairspring	1958	Strength: 1
	Springs: Lever: Clutch	1894
	Springs: Lever: Setting	1900
	Springs: Mainspring	1956	Strength: .007
	Springs: Regulator	2658

Staff

	Part	Factory Part Number
	Staff: Balance	1902	Combination Roller note: See notes on Balance Staffs in Special Information Section.
	Staff: Balance	1901	Combination Roller note: See notes on Balance Staffs in Special Information Section.

Studs

	Part	Factory Part Number
	Studs: Hair Spring	1916
	Studs: Mean Time	2790

Uncategorized

	Part	Factory Part Number
	Balance	1779
	Balance Complete	4053	Slow Train
	Balance Complete	4060	Double Roller
	Band Dust	2140
	Barrel	1782
	Barrel Hub and Screw	1969
	Click	1801	Finish: A-5
	Dial	18s 3/4
	Fork	2074
	Fork	1814
	Index	1823
	Regulator	2644

Washers

	Part	Factory Part Number
	Washers: Center Pinion	1923
	Washers: Main Screw	1919	Finish: B-5

Wheels

	Part	Factory Part Number
	Wheels: Center	1926
	Wheels: Center Complete	1972
	Wheels: Escape	2168	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	1976	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: First	1932
	Wheels: Fourth	2081
	Wheels: Fourth and Pinion	2127
	Wheels: Hour	1935
	Wheels: Main	1941	Finish: A-5
	Wheels: Minute	1945
	Wheels: Ratchet	1950	Finish: A-1
	Wheels: Setting	1939
	Wheels: Third	1948
	Wheels: Third and Pinion	2128