Compac series 550 dial indicator parts list Swiss-made Compac indicators such as 555 belong to series 550. Inch reading indicators have the letter "A" as part of the model number. The letter "E" indicates that the gage is water proof. The letter "B" indicates the presence of a bezel lock. Mercer Type 241-1 (model 014.26029) uses the same parts are Compac 555AB Most parts are in stock. To order parts, take note of the part number from the list below and then proceed to the parts price list and order page. |
Dwg | Part no. |  |  |
 |  |  |  |
 | 035600-14 | contact point flat steel 10 mm ø x 6 mm L | price |
 | 035600-15 | contact point flat carbide 10 mm Ø x 6 mm L | price |
 | 035600-19 | contact point ball steel 3 mm ø x 8 mm L | price |
 | 035600-28 | contact point (flat ø 2mm / 15mm long) | price |
 | 035600-42 | contact point extension 10mm | price |
 | 035600-43 | contact point extension 15mm | price |
 | 035600-44 | contact point extension 20mm | price |
 | 035600-45 | contact point extension 25mm | price |
 | 035600-47 | contact point extension 35mm | price |
0 | 045031 | stem adapter sleeve 8mm to 3/8" | price |
4 | 041435 | rack | price |
5 | 043696 | rack for waterproof models | price |
6 | 041314 | spring anchor | price |
7 | 041170 | rack guide | price |
9 | 041316 | cap | price |
10 | 041361 | stop cap for waterproof models | price |
11 | 005191 | bellows | price |
12 | 035100-10 | contact point (ball ø 3mm / 6mm long) | price |
12 | 035600-22 | contact point (tapered flat to ø 3,4 / 8mm long) | price |
12 | 042165 | contact point (ball ø 3mm / 10mm long) | price |
14 | 043725 | movement: 555 / 556 | price |
16 | 042354 | brass bearing ø 2.5/1.0 x 0.8 mm | price |
17 | 042357 | brass bearing ø 2.5/1.0 x 1.3 mm | price |
18 | 042358 | brass bearing ø 2.5/0.6 x 0.8 mm | price |
19 | 042375 | threaded bushing | price |
20 | 042368 | jewel ø2.5/0.6 x 0.6 mm | price |
21 | 042366 | jewel ø2.5/1.0 x 0.6 mm | price |
23 | 043726 | shockproof gear: 555 / 556 | price |
24 | 043737 | shockproof gear: 555A / 556A | price |
26 | 043727 | second gear: 555 / 556 | price |
27 | 043738 | second gear: 555A / 556A | price |
28 | 041465 | center pinion | price |
29 | 043728 | intermediate gear | price |
31 | 043729 | hair spring gear: 550 series | price |
33 | 043686 | hair spring: 550 series | price |
34 | 041987 | screw M1,6 | price |
35 | 041976 | screw M1,7 | price |
36 | 041445 | bezel (blue) .0005" ø 58 mm | price |
36 | 041447 | bezel (red) .0001" ø 58 mm | price |
36 |  | bezel (grey) .0001" ø 58 mm | inquire |
37 | 041325 | friction spring | price |
38 | 042254 | O-ring (replaces 041325 in waterproof models) | price |
39 | 041352 | nut | price |
40 | 041353 | dial bushing | price |
43 | 043707 | dial (clockwise): 555 / 555B / 555E | price |
44 | 043711 | dial (clockwise): 555A / 555AB / 555AE | price |
45 | 043730 | dial (clockwise): 556 / 556B / 556E | price |
46 | 043739 | dial (clockwise): 556A / 556AB / 556AE | price |
 |  | Mercer dial Type 241-1 | inquire |
51 | 043691 | large hand | price |
52 | 041450 | small hand | price |
53 | 042256 | O-ring (48 x 1,2 mm) | price |
55 | 041329 | crystal (snap-on style) | price |
55 | 041356 | crystal (flat plastic, old style) | price |
55 | 042257 | O-ring for snap-on crystal (54 x 1 mm) | price |
56 | 041451 | tolerance marker (left) | price |
56 | 041452 | tolerance marker (right) | price |
58 | 014600-13 | flat back (metal) | price |
59 | 042265 | flat back (synthetic) | price |
60 | 014600-14 | lug back (on center) | price |
60 | 014600-15 | lug back (off center) | price |
60 | 014600-16 | 8mm post back | price |
60 | 014600-17 | 18mm post back accepts 6mm screw | price |
61 | 041364 | metal ring for gasket | price |
62 | 041363 | gasket | price |
63 | 041995 | screw for back (M3x4,5) | price |
64 | 041996 | screw for waterproof back (M3x6) | price |
65 | 041362 | end cap for waterproof models | price |
66 | 042252 | rubber ring for end cap | price |
67 | 041197 | bezel lock with 1.6 mm hole | price |
68 | 041198 | bezel lock knob for 1.6 mm screw | price |
69 | 041199 | bezel lock screw 1.6 mm | price |
70 | 042367 | jewel ø2.5/1.0 x 0.8 mm | price |
How to order parts Take note of the part numbers and quantities you need, then proceed to the parts price list to place your order online. |