EXPLODED PARTS DIAGRAM FOR:
310 Series 4-6-2 Pennsylvania K-5 Pacific Locomotive 
Model #s 312, 312AC, 313, 314AW, 315, 316 & 21115

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		PA10598	LINK STUD
2	N/A	N/A	SCREW
3		W46	WASHER
4	N/A	N/A	SHOULDERED SCREW
5	N/A	N/A	CROSSHEAD ASSEMBLY (right)
	N/A	N/A	CROSSHEAD ASSEMBLY (left)
6		PA10536@	SMOKE STACK (#s 312, 312AC, 314AW & 315)
		PA12A190	SMOKE STACK (#s 313, 316 & 21115)
7		PA8999	14v BULB
8	N/A	N/A	BOILER FRONT ASSEMBLY (#s 314AW & 315)
		XA9504D@	BOILER FRONT ASSEMBLY (#312 )
		XA9504DRP@	BOILER FRONT ASSEMBLY (# 312AC)
		9504DRP-1@	BOILER FRONT ASSEMBLY (#s 313, 316 & 21115)
		PA10542	HEADLIGHT LENS
9	N/A	N/A	BOILER ASSEMBLY
		PA9579A	MOTOR MOUNT
		PA9578@	DRAWBAR BRACKET
		PA9311@	REAR CAB HANDRAIL
		PA10979@	MAIN BOILER HANDRAIL
		TK785@	BOILER-to-PILOT HANDRAIL (right)
		TK786@	BOILER-to-PILOT HANDRAIL (left)
		TK787@	BOILER TOP HANDRAIL
		P1247B	HANDRAIL COTTER PIN (black)
10	N/A	N/A	CYLINDER
11		XA10447	ECCENTRIC CRANK ASSEMBLY
12		XA10662A	JACK PANEL (#s 312, 312AC, 314AW, 315 & 316)
13		S230B	SCREW (#s 312, 312AC, 314AW, 315 & 316)
	N/A	N/A	CHASSIS SMOKE BOX ASSEMBLY (#s 312, 312AC, 314AW, 315 & 316)
	N/A	N/A	CHASSIS SMOKE BOX ASSEMBLY (#s 313 & 21115)
14		S183	SCREW
15		XA10523	HEATING ELEMENT & TOP PLATE ASSY. (#s 312, 312AC, 314AW, 315 & 316)
		XA14208A	HEATING ELEMENT & TOP PLATE ASSY. (#s 313 & 21115)
16	N/A	N/A	CHASSIS SMOKE BOX (#s 312, 312AC, 314AW, 315 & 316)
	N/A	N/A	CHASSIS SMOKE BOX (#s 313 & 21115)
	N/A	N/A	SEPARATOR (#s 313 & 21115)
17		PA10518A	PISTON
18		PA10520	PISTON PIN
19		PA10514	PISTON LEVER
20		PA10671	WORM GEAR (smoke drive)
21		PA7421	SCREW
22		PA10162	WORM GEAR STUD
23		PA3769	WASHER
24	N/A	N/A	SCREW
	N/A	N/A	FRONT TRUCK & PILOT ASSEMBLY
25		PA9502@	PILOT
	N/A	N/A	PILOT HANDRAIL
26		S46	SCREW
27		PA10707	FRONT TRUCK STUD
28		W6	FRONT TRUCK WASHER
29		PA8887	FRONT TRUCK SPRING
30		XA10012	FRONT TRUCK
		PA9990D	FRONT TRUCK WHEEL ONLY
	N/A	N/A	AXLE
31		S14	SCREW
32	N/A	N/A	SCREW
33		PA10005	PLAIN AXLE (#s 312, 312AC, 314AW, 315 & 316)
		PA15226	PLAIN AXLE (#s 313 & 21115)
34		PA9280A	SIDE ROD
35		PA7237N	PISTON ROD SPACER
36		PA5447	ECCENTRIC CRANK SCREW
37		S271	SCREW
38		PA10017	GREASE PAN
39		PA10006	WORM GEAR AXLE (#s 312, 312AC, 314AW, 315 & 316)
		PA15281	WORM GEAR AXLE (#s 313 & 21115)
40		PA10672	WORM GEAR (motor)
41	N/A	N/A	CHASSIS ASSEMBLY
42	N/A	N/A	FLANGED DRIVE WHEEL
43		XA10009B1	FLANGELESS DRIVE WHEEL w/STUD
43A	N/A	N/A	PULL-MOR WHEEL ASSEMBLY
44	N/A	N/A	FIELD ASSEMBLY (small #s 312, 312AC, 313, 314AW, 315 & 316)
	N/A	N/A	FIELD ASSEMBLY (large #s 313, 316 & 21115)
45	N/A	N/A	ARMATURE SPACER
46		XA11077	ARMATURE ASSEMBLY (small #s 312, 312AC, 313, 314AW, 315 & 316)
	N/A	N/A	ARMATURE ASSEMBLY (large #s 313 & 316)
	N/A	N/A	ARMATURE ASSEMBLY (drum type # 21115 ONLY)
47		XA9565A	BRUSH BRACKET ASSEMBLY (#s 312, 312AC, 313, 314AW, 315 & 316)
	N/A	N/A	MOTOR BRUSH MOUNTING PLATE ASSEMBLY ( # 21115 ONLY)
		PA13A131	BRUSH TUBE
48	N/A	N/A	SCREW (#s 312, 312AC, 313, 314AW, 315 & 316)
		S29	SCREW ( # 21115 ONLY)
		S33	SCREW ( # 21115 ONLY)
48A		S240	SCREW ( for R.C. unit # 21115 ONLY)
		S264	SCREW ( for R.C. unit # 21115 ONLY)
49		PA10757A	BRUSH SPRING (#s 312, 312AC, 313, 314AW, 315 & 316)
		PA13A130	BRUSH SPRING ( # 21115 ONLY)
50		PA9603	BRUSH (#s 312, 312AC, 313, 314AW, 315 & 316)
		PA13128	BRUSH ( # 21115 ONLY)
51		PA10754	BRUSH CAP (#s 312, 312AC, 313, 314AW, 315 & 316)
		PA13A129	BRUSH TUBE COVER ( # 21115 ONLY)
		PA15A044	BRUSH TUBE COVER BRACE ( # 21115 ONLY)
52		XA10663@	MALE PLUG (#s 312, 312AC, 314AW, 315 & 316)
		XA14A513@	MALE PLUG ( # 21115 ONLY)
53		PA10511	4 CONDUCTOR CABLE (#s 312, 312AC, 314AW, 315 & 316)
	N/A	N/A	4 CONDUCTOR CABLE (plastic #s 313 & 316)
	N/A	N/A	WIRE LEAD (# 316ONLY)
	N/A	N/A	WIRE LEAD (# 313ONLY)
54		PA10751	STUD (some #s312, 312AC & 314AW)
55		PA1312	FIBRE BUSHING (some #s312, 312AC & 314AW)
56		PA1067A	WASHER(some #s312, 312AC & 314AW)
57		PA10019	REAR TRUCK WHEEL ONLY
58		XA10020@	TRAILING TRUCK ASSEMBLY (#s 312, 312AC, 313, 314AW, 315 & 316)
		PA12A520@	COUPLER STRAP (#s 312, 312AC, 313, 314AW, 315 & 316)
		PA14839A	COUPLER STRAP (# 21115 ONLY)
		PA4362	RIVET (#s 312, 312AC, 313, 314AW, 315 & 316)
		XA10749	COUPLER & YOKE ASSEMBLY (some #s312, 312AC & 314AW)
		XA15A261@	TRAILING TRUCK ASSEMBLY (# 21115 ONLY)
59		PA4939	STUD
		PA4938	STUD (for 1-piece drawbar & trailing truck some #s312, 312AC & 314AW)
60	N/A	N/A	TENDER BODY ASSEMBLY (die-cast)
	N/A	N/A	TENDER BODY ASSEMBLY (die-cast w/whistle holes # 314AW ONLY)
	N/A	N/A	TENDER BODY ASSEMBLY (plastic # 21115 ONLY)
		PA9669@	FRONT TENDER HANDRAIL
		PA9670@	REAR TENDER HANDRAIL
	N/A	N/A	GRAB IRON (ladder top)
61		XA10587E	REMOTE CONTROL UNIT (4-position)
	N/A	N/A	REMOTE CONTROL UNIT (2-position # 21115 ONLY)
62		XA9612CRP	TOP FINGER UNIT
63		XA9612BRP	BOTTOM FINGER UNIT
64	N/A	N/A	DRUM
65		PA11685	RESISTOR (# 315 ONLY)
66		PA11A991	CONDENSER (#s 315 & 316)
67		XA11710@	SPEAKER (# 315)
		XA11B831@	SPEAKER (# 316)
	N/A	N/A	SPEAKER BRACKET (# 316 ONLY)
	N/A	N/A	SCREW (# 316 ONLY)
68	N/A	N/A	RECEIVER INSULATION (# 315 ONLY)
69	N/A	N/A	RUBBER WASHER (# 315 ONLY)
70		PA10235A	TRUCK RIVET
71		PA10209	INSULATING BUSHING
72	N/A	N/A	TENDER CHASSIS & WIRE RETAINER ASSEMBLY
	N/A	N/A	TENDER CHASSIS (# 21115 ONLY)
	N/A	N/A	WEIGHT (# 21115 ONLY)
	N/A	N/A	RIVET (# 21115 ONLY)
73		S0	SCREW
		S230B	SCREW (# 21115 ONLY)
74		PA8715B	INSULATING WASHER
75	N/A	N/A	NUT (# 315 ONLY)
		PA5601	RIVET (# 316 ONLY)
76	N/A	N/A	FRONT TRUCK ASSEMBLY ( #s312, 312AC & 314AW)
	N/A	N/A	FRONT TRUCK ASSEMBLY w/PICK-UP (# 315 ONLY)
		PA12A586	PICK-UP FRAME (# 315 ONLY)
		XA12A516	FRONT TRUCK ASSEMBLY ( #s 313 & 316)
		XA14B811	FRONT TRUCK ASSEMBLY ( # 21115)
77		XA10238B	WHEEL & AXLE ASSEMBLY
		PA10140C@	METAL WHEEL
		PA9990	PLASTIC WHEEL
		PA10238	AXLE
78	N/A	N/A	REAR TRUCK ASSEMBLY ( #s312, 312AC & 314AW)
	N/A	N/A	REAR TRUCK ASSEMBLY w/PICK-UP (# 315 ONLY)
		PA12A586	PICK-UP FRAME (# 315 ONLY)
	N/A	N/A	REAR TRUCK ASSEMBLY ( #s 313, 316 & 21115)
79		PA10207	CONTACT SPRING
80	N/A	N/A	WASHER
81		XA10469	LINK COUPLER & WEIGHT ASSEMBLY ( #s312, 312AC, 314AW & 315 )
		PA10692@	COUPLER WEIGHT ONLY ( #s312, 312AC, 314AW & 315 )
	N/A	N/A	KNUCKLE COUPLER ( #s 313, 316 & 21115)
82		PA10467	COUPLER PIN ( #s312, 312AC, 314AW & 315 )
83		PA11533	PICK-UP SPRING (# 315 ONLY)
		PA11956	PICK-UP SPRING (#s 313, 316 & 21115)
84		PA11677A	PICK-UP SHOE (# 315 ONLY)
		PA11A936	TENDER PICK-UP (#s 313, 316 & 21115)
85		PA11A944	HAIR PIN COTTER (#s 313, 316 & 21115)
(PART #s 86-105: LOCO # 314AW ONLY)	N/A	N/A
86		S243	SCREW
86A	N/A	N/A	WIRE CLIP
87	N/A	N/A	WHISTLE HOUSING ASSEMBLY
88	N/A	N/A	ARMATURE & FAN ASSEMBLY
89	N/A	N/A	ARMATURE SPACER
90	N/A	N/A	MOUNTING PLATE
91		S243	SCREW
92	N/A	N/A	SPRING HOLDER
93	N/A	N/A	BRUSH HOLDER ASSEMBLY
94	N/A	N/A	SPRING
	N/A	N/A	SPRING
95	N/A	N/A	FIBRE STRIP
96	N/A	N/A	FIELD ASSEMBLY
97	N/A	N/A	FRONT END BEARING PLATE
98		S284	SCREW
99	N/A	N/A	SHOULDERED SCREW
100		PA4356	RUBBER GROMMET
101	N/A	N/A	GROMMET BUSHING
102		W67	WASHER
103		S266	SCREW
104	N/A	N/A	WHISTLE RELAY ASSEMBLY
105	N/A	N/A	SCREW

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

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