Elgin Grade 351 Parts

Arbors

	Part	Factory Part Number
	Arbors: Barrel	2549
	Arbors: Pallet	1304
	Arbors: Winding	1773

Cams

	Part	Factory Part Number
	Cams: Setting	1313
	Cams: Setting Spring	1314

Clamps

	Part	Factory Part Number
	Clamps: Minute Wheel	1315
	Clamps: Ratchet Wheel	2568	Finish: B

Clutches

	Part	Factory Part Number
	Clutches: Wind and Setting	1807

Collets

	Part	Factory Part Number
	Collets: Hair Spring	1318

Hands

	Part	Factory Part Number
	Hands: Hour and Minute	16s
	Hands: Second	16s

Hubs

	Part	Factory Part Number
	Hubs: Barrel	2575
	Hubs: Barrel Arbor	2576

Jewels

	Part	Factory Part Number
	Jewels: Balance: Barrel Arbor: Lower	2587
	Jewels: Balance: Barrel Arbor: Upper	2928
	Jewels: Balance: Cap: Lower	1350
	Jewels: Balance: Cap: Upper	1351
	Jewels: Balance: Hole: Lower	2086
	Jewels: Balance: Hole: Upper	2086
	Jewels: Center: Lower	1344
	Jewels: Center: Upper	1336
	Jewels: Escape: Cap: Lower	1362
	Jewels: Escape: Cap: Upper	1359
	Jewels: Escape: Hole: Lower	2182
	Jewels: Escape: Hole: Upper	2227
	Jewels: Fourth: Lower	1403
	Jewels: Fourth: Upper	1393
	Jewels: Pallet Jewel	546
	Jewels: Pallet: Cap: Lower	2202
	Jewels: Pallet: Cap: Upper	1358
	Jewels: Pallet: Hole: Lower	2250
	Jewels: Pallet: Hole: Upper	2093
	Jewels: Roller Jewel	2075	Double Roller
	Jewels: Third: Lower	1436
	Jewels: Third: Upper	2277

Levers

	Part	Factory Part Number
	Levers: Clutch	1441
	Levers: Setting	1443

Nuts

	Part	Factory Part Number
	Nuts: Regulator	1446
	Nuts: Regulator Nut and Screw	1447

Pallets

	Part	Factory Part Number
	Pallets: And Fork With Stones	2682
	Pallets: Fork and Arbor with Stones	2594
	Pallets: With Stones	2674

Pinions

	Part	Factory Part Number
	Pinions: Bevel	1851
	Pinions: Cannon	1457
	Pinions: Center	2599
	Pinions: Escape	1462
	Pinions: Fourth	691
	Pinions: Third	703

Rollers

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

Screws

	Part	Factory Part Number
	Screws: Balance	886
	Screws: Banking	2302
	Screws: Bridge: Barrel	1584
	Screws: Bridge: Pallet	894
	Screws: Cam Setting Spring	2289
	Screws: Case	1591
	Screws: Clamp: Minute Wheel	926
	Screws: Clamp: Ratchet Wheel	2621
	Screws: Click	2292
	Screws: Cock: Balance	1584
	Screws: Dial Foot	2438
	Screws: Hub Barrel	2730
	Screws: Index	1603
	Screws: Jewel: Balance: Lower	913
	Screws: Jewel: Balance: Upper	2293
	Screws: Jewel: Barrel Lower	1606
	Screws: Jewel: Center: Lower	913
	Screws: Jewel: Center: Upper	1606
	Screws: Jewel: Escape: Lower	2023
	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	2023
	Screws: Jewel: Third: Lower	2959
	Screws: Jewel: Third: Upper	913
	Screws: Lever: Clutch	1996
	Screws: Lever: Setting	1601
	Screws: Main	2291
	Screws: Plate Top	1584
	Screws: Spring: Click	1615
	Screws: Spring: Setting	1618
	Screws: Stud Hair Spring	934

Sleeves

	Part	Factory Part Number
	Sleeves: Arbor Winding	1912

Springs

	Part	Factory Part Number
	Springs: Click	1896
	Springs: Hairspring	796	Strength: 2
	Springs: Mainspring	2542	Strength: .00725
	Springs: Setting	1478

Staff

	Part	Factory Part Number
	Staff: Balance	2532	Combination Roller note: See notes on Balance Staffs in Special Information Section.
	Staff: Center	1482

Studs

	Part	Factory Part Number
	Studs: Hair Spring	1480

Uncategorized

	Part	Factory Part Number
	Balance	242
	Balance Complete	4076
	Band Dust	2554
	Barrel	2558
	Barrel Hub and Screw	2564
	Click	1802	Finish: A
	Dial	16s
	Fork	1814
	Index	4356
	Regulator	1469

Washers

	Part	Factory Part Number
	Washers: Main Screw	1484	Finish: B-5
	Washers: Staff Center	1554

Wheels

	Part	Factory Part Number
	Wheels: Center	1487
	Wheels: Center Complete	2811
	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	1494	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	2715
	Wheels: Fourth	1019
	Wheels: Fourth and Pinion	1030
	Wheels: Hour	1496
	Wheels: Main	1498	Finish: B-2
	Wheels: Minute	1499
	Wheels: Ratchet	2725	Finish: B-1
	Wheels: Third	1086
	Wheels: Third and Pinion	1097