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FNS Filters Replacement Parts

Replacement Parts

FNS FILTERS 
Item No. Part No. Description
1 273550
Air relief assembly
2 154492
O-ring 3 req.
3 273502
Spacer, top, black
4 273505
Spacer
5 154412
Bulkhead nut
6 195950
Tank, top FNS 24/36, tan, w/air relief 4
6 195951
Tank, top FNS 48, tan, w/air relief 4
6 195952
Tank, top 60, tan, w/air relief 4
6 195947
Tank, top FNS 24/36, black, w/air relief 4
6 195948
Tank, top FNS 48, black, w/air relief 4
6 195949
Tank, top FNS 60, black, w/air relief 4
6 195941
Tank, top FNS 24/36, black, w/2-3/8 in. hole 4
6 195942
Tank, top FNS 48, black, w/2-3/8 in. hole 4
6 195943
Tank, top FNS 60, black, w/2-3/8 in. hole 4
7 192173
Manifold grid w/extension & air relief
8 59001100
Grid, full FNS 24, 12 in., 7 req.
8 59001800
Grid, full FNS 36, 18 in., 7 req.
8 59002400
Grid, full FNS 48, 24 in., 7 req.
8 59003000
Grid, full FNS 60, 30 in., 7 req.
9 59001000
Grid, partial FNS 24, 12 in., 1 req.
9 59001700
Grid, partial FNS 36, 18 in., 1 req.
9 59002300
Grid, partial FNS 48, 24 in., 1 req.
9 59002900
Grid, partial FNS 60, 30 in., 1 req.
10 192323
O-ring
11 195213
Piping assembly, upper FNS 24
11 195214
Piping assembly, upper FNS 36
11 195215
Piping assembly, upper FNS 48
11 195216
Piping assembly, upper FNS 60
12 195351
Band assembly, complete 2
13 195008
O-ring, tank
14 195337
Retainer, tank seal, 15/16 in. tall 3
16 192183
Rod, 5/16 in. x 19 in. manifold rtnr. NSP 36
16 192184
Rod, 5/16 in. x 27-1/2 in. manifold rtnr. NSP-18
16 192185
Rod, 5/16 in. x 33-1/2 in. manifold rtnr. NSP-60
16A 192141
Rod, 5/16 in. x 19 in. long, FNS 36
16A 192140
Rod, 5/15 in. x 13 in. long, FNS 24
17 195936
Tank bottom FNS 24, black, buttress thread
17 195935
Tank bottom FNS 36/48/60, black, buttress thread
17 195930
Tank bottom FNS 24, almond, buttress thread
17 195931
Tank bottom FNS 36/48/60, almond
18 195400
Tank bottom foot and piping FNS 24, black 8
18 195401
Tank bottom foot and piping FNS 36, black 8
18 195402
Tank bottom foot and piping FNS 48, black 8
18 195403
Tank bottom foot and piping FNS 60, black 8
18 195141
Tank bottom foot and piping FNS 24, tan 8
18 195142
Tank bottom foot and piping FNS 36, tan 8
18 195143
Tank bottom foot and piping FNS 48, tan 8
18 195144
Tank bottom foot and piping FNS 60, tan 8
20 194893
Spacer, 2in. external
21 192320
O-ring
21 86006900
O-ring, bulkhead
22 190141
Bulkhead, 2 in. 12
23 274494
O-ring Plug, 2 in. NPSM
24 195153
Foot
25 195829
2 in. O-ring style plug
26 195308
Pipe assembly, lower, Dim E = 1-5/8 in. 5
27 195221
Adapter, 6 in. FNS butt thd., use w/195308 6,7,9
28 154494
O-ring valve adapter
29 195004
Washer, polyethylene
30 154412
Bulkhead nut
31 192013
Nut, 5/16 in.
31A 192013
Nut, 5/16 in.
32 174955
Washer 5/16 in. SS lock.
32A 174955
Washer 5/16 in. SS lock.
33 192194
Retainer baffle grid
34 195610
Washer, sm. i.d. 2
35 195612
Spring FNS/INS, 2 req. 2
36 195611
Washer FNS/INS lg. i.d., 2 req. 2
37 194997
Nut, machined, 2 req. 2
38 195182
Grid assembly, complete FNS 24, 10
38 195183
Grid assembly, complete FNS 36, 10
38 195086
Grid assembly, complete FNS 48, 10
38 195070
Grid assembly, complete FNS 60, 10
38 192340
Grid pack with O-ring FNS 24, 11
38 192341
Grid pack with O-ring FNS 36, 11
38 192342
Grid pack with O-ring FNS 48, 11
38 192343
Grid pack with O-ring FNS 60, 11
39 172855
Strainer, air vent
42 273512
Air bleeder
43 273513
O-ring bleeder screw
45 190059
Pressure gauge black mount pressure
46 154492
O-ring
NOT SHOWN 
Item No. Part No. Description
072173
Washer, flat 5/16 in. SS flat


1: Filters manufactured before July 1, 1993 contain a bracket support, item 40 which prevented the grid assembly from being lifted off the standpipe under certain operating conditions. Current models have increased engagement between the manifold and the standpipe so that item 40 is no longer required.
2: Filters manufactured before March 1, 1993 contain a different clamp band assembly, item 12 . The correct P/N for these units is 181012 Filters manufactured before Sept. 1, 1992 contain a different non-spring design. Clamp components such as nuts, washers or bolts are no longer available for these non-spring design clamps. Do not attempt to interchange components between spring design and non-spring design clamps.
3: Filters manufactured before March 1, 1993 contain a different retainer, item 14 which is 5/8 in. tall.
4: Filters manufactured before March 1, 1993 contain a different tank top assembly which is no longer available. Replacement of tank top assembly may be accomplished by ordering the following current production items: Tank top assembly, item 6, retainer, item 14 and band assembly, item 12.
5: Filters manufactured before Oct. 1, 1992 utilize a different lower piping assembly P/N 195107 Lower piping P/N 195107 fits 6 in. adapters P/N 195219 and P/N 195225 only. Dimension E for P/N 195107 is 2 1/2 in.
6: Filters manufactured before Nov. 1, 1991 utilize a different 6 in. bottom adapter P/N 195219 This item has a different thread design and will not interchange with adapter P/N 195221 or P/N 195225 Adapter P/N 195219 fits lower piping P/N 195107 only.
7: Filters manufactured between Nov. 1, 1991 and Oct. 1, 1992 utilize a different 6 in. bottom adapter P/N 195225 Adapter P/N 195225 fits lower piping P/N 195107 only. Adapter P/N 195225 may be replaced with current design closure only if current low piping P/N 195308 is used.
8: Filters manufactured before Nov. 1, 1991 utilize a different tank bottom with “V in. thread bottom opening which is no longer available. These bottoms may be replaced with item 18 tank bottom with foot and lower piping.
9: Use RTV silicone on threads for item 27
10: Complete grid assembly consists of items 7, 8, 9, 16, 31, 32, 33 and 39 in correct quantities as shown.
11: Grid pack consists of items 8, 9, and 10 in correct quantities as shown.
12: For Filter built after 10/2004. Order # 11 for filters built before 10/2004.