NATIONAL TURBINE 052,552 SERIES, LAMSON™ 550 SERIES, GARDNER DENVER™ LAMSON SERIES 550, HSI™052 SERIES
INLET DRIVEN AIR BLOWER-OIL LUBRICATED
CLICK HERE FOR REFERENCE DRAWING NEED HELP - CALL US AT 888-293-7434
OR E-MAIL    SALES@NATIONALTURBINE.COM
ITEM# PART DESCRIPTION PART #  STOCK COMMENTS
1 CAP, OIL RESERVIOR-DRIVE CA0512401 YES NEED A NEW, DROP IN
1B OIL RESERVIOR CAP GASKET CA0513601 YES REPLACEMENT BLOWER ?
1C OIL SLINGER CA0513401 YES
1D RETAINING SCREW & WASHER- SLINGER SCREW SET YES CLICK HERE
2 LOCKNUT, BEARING CC000404 YES
3 LOCKWASHER, BEARING CC000504 YES
4 BEARING CC000810 YES
5 GREASE SLINGER CC000004 YES
6 GASKET, BEARING HOUSING C0513201 YES
7 GASKET,HEAD C0513101 YES
8 LABYRINTH SEAL C0512201 YES
9 LOCKNUT, IMPELLER CC000507 YES
10 LOCKWASHER,IMPELLER CC000407 YES
11 SHAFTS -1 TO 10 STAGES C051120X CALL X=NUMBER OF STAGES
12 INLET HOUSING- POS # 1 C0510101   YES CALL FOR SIDE POSITION HEADS
13 IMPELLER SHIM - .030 THICK CC000105 YES
14 IMPELLER SHIM - .015 THICK CC000129 YES
15A IMPELLER , RADIAL C0511001 YES SEE "HOW TO READ YOUR MODEL NUMBER"
15B IMPELLER, BACKWARD CURVED C0511003 YES SEE "HOW TO READ YOUR MODEL NUMBER" CLICK HERE
16 INTERMEDIATE HOUSING C0510501 YES  
17 OUTLET HOUSING POS # 1 C0510301 YES  
18 BEARING HOUSING - OPEN, AIR C0501699 YES
19 WAVEY WASHER CC000310 YES
20 CAP, OIL RESERVIOR, NON DRIVE CA0512601 YES
21 TIE ROD - SHORT CALL YES CALL FOR PART NUMBER
22 TIE ROD-LONG CALL YES CALL FOR PART NUMBER
23 KEY, COUPLING CC001404 YES
24 KEY, IMPELLER C051350X YES X=NUMBER OF STAGES
25 SHIM, BEARING CC000204 YES
26 BAFFLE RING C0523303 YES
27 OIL RESERVIOR - NON THRUST CA0514902 YES
28 OIL RESERVIOR - THRUST CA0514901 YES
BEARING KIT -CONSISTS OF (2) ITEMS 2,3,4 BK051/052 YES
5,6,7,25 AND (1) ITEM 19
ALL PARTS 100% MADE IN THE U.S.A
LAMSON™ AND GARDNER DENVER LAMSON™ ARE TRADEMARKS OF GARDNER DENVER EQUIPMENT
HOUSTON SERVICES 051™ IS A TRADEMARK OF HOUSTON SERVICE INDUSTRIES
Neither Gardner Denver nor Houston Service Industries authorize or approve of the use of these replacement parts 
in their equipment. Use of these parts in units under factory warranty will most likely void that warranty