EXPLODED PARTS DIAGRAM FOR:
320 Series 4-6-4 New York Central Hudson Locomotive 
Model #s 322, 322AC, 324AC, 325AC, K325, 326, 21129 & 21130

Use this diagram to identify the parts you need.  The circled numbers are keyed to the parts list provided below the diagram.

Each part is identified on the diagram by a circled number, which is keyed to the parts list associated with that exploded view. Scroll down the page to view the parts listing for that specific view.

• JUMP DOWN TO PARTS LIST
• HOW TO ORDER PARTS FROM LIST

Diagram #	Order	Product ID	Description
1		PA10536@	SMOKE STACK (#s 322, 322AC, 324AC & 325AC)
		PA12A190	SMOKE STACK (#sK325, 326, 21129 & 21130)
2		PA8999	14v BULB
3	N/A	N/A	BOILER ASSEMBLY
		PA9579A	MOTOR MOUNT
		PA9578@	DRAWBAR BRACKET
		PA9311@	REAR CAB HANDRAIL
		PA9294R	MAIN BOILER HANDRAIL (right)
		PA9294L	MAIN BOILER HANDRAIL (left)
		P1247B	HANDRAIL COTTER PIN (black)
4		XA9216A@	BOILER FRONT ASSEMBLY (# 322 1948-49 ONLY)
		XA9216B@	BOILER FRONT ASSEMBLY
		PA10542	HEADLIGHT LENS
5		PA10056	CYLINDER & STEAMCHEST
6		PA3769	LOCKWASHER
7		S47	SCREW
8		PA9245@	PILOT
		PA8895@	PILOT HANDRAIL
9		PA3769	LOCKWASHER
10	N/A	N/A	SCREW
11		PA10707	FRONT TRUCK STUD
12		W6	FRONT TRUCK WASHER
13		PA8887	FRONT TRUCK SPRING
14		XA10012	FRONT TRUCK
		PA9990D	FRONT TRUCK WHEEL ONLY
	N/A	N/A	AXLE
15	N/A	N/A	CHASSIS ASSEMBLY
	N/A	N/A	CHASSIS ASSEMBLY (upper #s 21129 LATE & 21130)
		PA15231	CHASSIS ASSEMBLY (lower #s 21129 LATE & 21130)
		S5N33	CHASSIS SCREW (#s 21129 LATE & 21130)
15A	N/A	N/A	FLANGED DRIVE WHEEL
		XA14A602	FLANGED DRIVE WHEEL (plastic w/rim #s 21129 LATE & 21130)
15B		XA10009B1	FLANGELESS DRIVE WHEEL W/STUD
		XA14598	FLANGELESS DRIVE WHEEL W/STUD (plastic w/rim #s 21129 LATE & 21130)
15C	N/A	N/A	PULL-MOR WHEEL ASSEMBLY (#s 326 & 21129 EARLY)
		XA14A925	PULL-MOR WHEEL ASSEMBLY (plastic w/rim #s 21129 LATE & 21130)
		PA14869	PULL-MOR TIRE
16		PA3769	LOCKWASHER
17		S14	SCREW
18		S46	SCREW
19		PA10005	PLAIN AXLE
		PA15226	PLAIN AXLE (#s 21129 & 21130)
20		S16-C	SCREW
21		PA9280A	SIDE ROD
22		PA7421	SCREW
	N/A	N/A	PISTON ROD SCREW (#s 21129 LATE & 21130)
	N/A	N/A	SMOKE LEVER SCREW (#s 21129 LATE & 21130)
23		PA7237N	PISTON ROD SPACER
24		PA5447	ECCENTRIC CRANK SCREW
		S5A37	ECCENTRIC CRANK SCREW ( #s 21129 LATE & 21130)
25		PA10006	WORM GEAR AXLE
		PA15225	WORM GEAR AXLE ( #s 21129 LATE & 21130)
26		S271	SCREW ( NOT USED #s 21129 LATE & 21130)
27		PA10017	GREASE PAN ( NOT USED #s 21129 LATE & 21130)
28		PA10672	WORM GEAR (motor)
29		PA10520	PISTON PIN
30		PA10514	PISTON LEVER
31		PA10671	WORM GEAR (smoke drive)
32		PA9288	SHOULDERED SCREW
33		PA10598	LINK STUD
34		XA10597R	CROSSHEAD ASSEMBLY (right)
		XA10597L	CROSSHEAD ASSEMBLY (left)
34A		XA10447A	ECCENTRIC CRANK ASSEMBLY
34B		PA10595R	CROSSHEAD GUIDE (right)
		PA10595L	CROSSHEAD GUIDE (left)
	N/A	N/A	CHASSIS SMOKE BOX ASSEMBLY
	N/A	N/A	CHASSIS SMOKE BOX ASSEMBLY ( #s 21129 & 21130)
35		S183	SCREW
36		XA10523	HEATING ELEMENT & TOP PLATE ASSY.
		XA14208A	HEATING ELEMENT & TOP PLATE ASSY. ( #s 21129 & 21130)
37	N/A	N/A	CHASSIS SMOKE BOX
	N/A	N/A	CHASSIS SMOKE BOX ( #s 21129 & 21130)
	N/A	N/A	SEPARATOR ( #s 21129 & 21130)
38		PA10518A	PISTON
39		PA10162	WORM GEAR STUD
		PA15021	WORM GEAR STUD ( #s 21129 LATE & 21130)
40	N/A	N/A	MAGNET ASSEMBLY (small #s 322, 322AC, 324AC, 325AC, K325 & 326)
	N/A	N/A	MAGNET ASSEMBLY (large #s 326, 21129 & 21130)
41	N/A	N/A	ARMATURE SPACER
42		XA11077	ARMATURE ASSEMBLY (small #s 322, 322AC, 324AC, 325AC, K325 & 326)
	N/A	N/A	ARMATURE ASSEMBLY (large #326 ONLY)
	N/A	N/A	ARMATURE ASSEMBLY (drum type #s 21129 & 21130)
		W192	ARMATURE SPACER (rear #s 21129 & 21130)
43		PA10754	BRUSH CAP
		PA13A129	BRUSH TUBE COVER ( #s 21129 & 21130)
		PA15A044	BRUSH TUBE COVER BRACE ( #s 21129 & 21130)
44		XA9565A	BRUSH BRACKET ASSEMBLY (#s 21129 & 21130)
	N/A	N/A	MOTOR BRUSH MOUNTING PLATE ASSEMBLY ( #s 21129 & 21130)
		PA13A131	BRUSH TUBE ( #s 21129 & 21130)
45	N/A	N/A	SCREW ( #s 322, 322AC, 324AC, 325AC, K325 & 326)
		S3A78	SCREW (# 326 ONLY)
		S514	SCREW ( #s 21129 & 21130)
		S5N15	SCREW ( #s 21129 & 21130)
45A		S264	SCREW ( for R.C. unit #s 21129 & 21130)
46		PA10757A	BRUSH SPRING
		PA13A130	BRUSH SPRING ( #s 21129 & 21130)
47		PA9603	BRUSH
		PA13128	BRUSH ( #s 21129 & 21130)
48		XA10002@	TRAILING TRUCK ASSEMBLY
		XA14B837@	TRAILING TRUCK ASSEMBLY (#s 21129 & 21130)
		PA10019	REAR TRUCK WHEEL ONLY(large)
		PA9990	REAR TRUCK WHEEL ONLY(small)
48A		PA4938	STUD
		PA4939	STUD (#s 21129 & 21130)
49		XA10662A	JACK PANEL (#s 322, 322AC, 324AC, 325AC, K325 & 326)
50		S230B	SCREW (#s 322, 322AC, 324AC, 325AC, K325 & 326)
51		XA10663@	MALE PLUG (#s 322, 322AC, 324AC, 325AC, K325 & 326)
		XA14A513@	MALE PLUG (# 21129)
52		PA10511A	4 CONDUCTOR CABLE (#s 322, 322AC, 324AC, 325AC, K325 & 326)
	N/A	N/A	4 CONDUCTOR CABLE (plastic some # 326)
	N/A	N/A	7.5" WIRE LEAD (# 326 ONLY)
53	N/A	N/A	TENDER BODY ASSEMBLY (die-cast)
	N/A	N/A	14D952 TENDER BODY ASSEMBLY (plastic # 21129)
	N/A	N/A	TENDER BODY ASSEMBLY (plastic # 21130)
	N/A	N/A	TENDER WEIGHT (#s 21129 & 21130)
	N/A	N/A	RIVET (#s 21129 & 21130)
	N/A	N/A	LEFT REAR & RIGHT FRONT TENDER HANDRAIL
		PA9327@	RIGHT REAR & LEFT FRONT TENDER HANDRAIL
	N/A	N/A	TENDER DECK HANDRAIL
	N/A	N/A	GRAB IRON (ladder top)
54		XA9612CRP	TOP FINGER UNIT
55		XA9612BRP	BOTTOM FINGER UNIT
56	N/A	N/A	DRUM
57		XA10587E	REMOTE CONTROL UNIT (4-position)
	N/A	N/A	REMOTE CONTROL UNIT (2-position #s 21129 & 21130)
58	N/A	N/A	SPEAKER (# 324AC)
		XA11710@	SPEAKER (#s 325AC, K325 & 326)
		XA14A127@	SPEAKER (# 21129)
	N/A	N/A	BRACKET (# 21129)
		S171	SCREW (# 21129)
		S230B	SCREW (# 21129)
58A	N/A	N/A	RECEIVER INSULATION (#s 325AC, K325 & 326)
58B	N/A	N/A	RUBBER WASHER (#s 325AC, K325 & 326)
59		PA11365	CONDENSER (#s 324AC)
		PA11A991	CONDENSER (#s 325AC, K325 & 326)
		PA14A914	CAPACITOR (# 21129)
59A		PA11685	RESISTOR (#s 325AC, K325 & 326)
60		PA4408	RIVET (#s 322, 322AC, 324AC, 325AC & K325)
61		PA6173	SOLDER TERMINAL (#s 322, 322AC, 324AC, 325AC & K325)
62	N/A	N/A	CONTACT STRIP (#s 322, 322AC, 324AC, 325AC & K325)
63		PA1310	WASHER (#s 322, 322AC, 324AC, 325AC & K325)
64		PA1312	INSULATING BUSHING (#s 322, 322AC, 324AC, 325AC & K325)
65	N/A	N/A	WASHER (#s 322, 322AC, 324AC, 325AC & K325)
66	N/A	N/A	TENDER CHASSIS & WIRE RETAINER ASSEMBLY
	N/A	N/A	TENDER CHASSIS (#s 21129 & 21130)
67		PA10235A	TRUCK RIVET
68		PA10209	INSULATING BUSHING
69		PA4366	TUBULAR RIVET ( NOT USED #s 21129 & 21130)
70		W79	WASHER ( NOT USED #s 21129 & 21130)
71		PA4939	STUD ( NOT USED #s 21129 & 21130)
72		PA10244@	COUPLER
	N/A	N/A	COUPLER (#s 21129 & 21130 EARLY)
	N/A	N/A	COUPLER (# 21130 LATE )
73		S0	SCREW
		S230B	SCREW (#s 21129 & 21130)
74		S230	SCREW (NOT USED #s 21129 & 21130)
75		S50A	SCREW (# 324AC)
	N/A	N/A	NUT (#s 325AC, K325 & 326)
76		W29	WASHER (# 324AC)
		PA3769	WASHER (#s 325AC, K325 & 326)
77		PA8715B	INSULATING WASHER
78	N/A	N/A	FRONT TRUCK ASSEMBLY W/WHEELS (#s 322 & 322AC)
	N/A	N/A	FRONT TRUCK ASSEMBLY W/WHEELS (#s 324AC, 325AC, K325 & 326)
	N/A	N/A	FRONT TRUCK ASSEMBLY W/WHEELS (#s 21129 & 21130 EARLY)
		P1663	RIVET (#s 21129 & 21130 EARLY)
	N/A	N/A	FRONT TRUCK ASSEMBLY W/WHEELS (# 21130 LATE )
		PA4408	RIVET (# 21130 LATE )
79		XA10238B	WHEEL & AXLE ASSEMBLY
		PA9990	PLASTIC WHEEL
		PA10140S@	METAL WHEEL
		PA10238	AXLE
		XA10238A	WHEEL & AXLE ASSEMBLY (center axle #s 322, 322AC & some 326)
		PA9990	PLASTIC WHEEL
		PA10238	AXLE
80		PA10241	CONTACT SPRING
81	N/A	N/A	REAR TRUCK ASSEMBLY w/WHEELS ( #s 322, 322AC, 324AC & 325AC)
		PA12A586	COLLECTOR FRAME ( #s 325AC)
		PA11533	COLLECTOR SPRING ( # 325AC)
		PA11677A	COLLECTOR SHOE ( # 325AC)
82		XA10469	LINK COUPLER & WEIGHT ASSEMBLY ( #s 322, 322AC, 324AC & 325AC)
		PA10692A@	COUPLER WEIGHT ONLY (brass # 322)
		PA10692@	COUPLER WEIGHT ONLY (black #s 322AC, 324AC & 325AC)
83		PA10467	COUPLER PIN ( #s 322, 322AC, 324AC & 325AC)
84	N/A	N/A	REAR TRUCK ASSEMBLY w/WHEELS ( #s K325, 326, 21139 & 21130)
		PA12A586	COLLECTOR FRAME ( #s K325, 326, 21139 & 21130)
		PA11533	COLLECTOR SPRING ( #s K325, 326, 21139 & 21130)
		PA11677A	COLLECTOR SHOE ( #s K325, 326, 21139 & 21130)
85		XA12A047@	KNUCKLE COUPLER ( #s K325, 326, 21139 & 21130)

HOW TO ORDER PARTS FROM LIST

Each parts list is comprised of four columns: 

• Diagram # - The key number from the exploded view.
• Order Button- Click on this button to add part to your order. 
  ( BLUE button = In stock for immediate shipment, 
  RED button = Currently backordered and will be shipped when available, 
  N/A = This part is not available to order from us. )
• Part # -The Original American Flyer Part Number ( N/A means part is not available from us.  See our book for these part numbers).
• Description: It is important to note that where various model numbers used different parts the diagram number will refer to several different part numbers listed sequentially below each other. Information as to which part number was used with which model is provided in the description column.

Having identified the first part you need: 

1. Click on the order button to select that part. This will take you to the shopping cart screen, which displays part information and allows you to entry the quantity you need to order. 
2. Type in the quantity needed, click add to order.  
3. A confirmation screen will display. If the information is correct, click continue order.  This will bring you back to the exploded view 
4. Select the next part to order.

FOR ASSISTANCE CALL: 1-860-223-0600

PARTS LIST

BACK TO TOP