EC&M/Square D NO. 50 DC Youngstown Limit Stop Duplex Type FFG Series A
| Item | OEM Brake Parts | Description | US Part # | Number Required |
|---|---|---|---|---|
| 1A | 51068-084-50 | Top Cover | ||
| 2 | RS-130 | Special Cotter | ||
| 3 | 51068-046-51 | Arc Chute | ||
| 4A | 51068-087-51 | Stationary Contact Assembly | ||
| 5A | 51068-087-50 | Stationary Contact Assembly | ||
| 6 | 51068-039-50 | BlowoutEar | ||
| 7 | 50512-001-27 | Blowout Insulating Washer | ||
| 8 | 51068-038-50 | Blowout Guard | ||
| 9 | 21401-24280 | Cap Screw | ||
| 10 | 23701-00240 | Pl. Lk. Washer | ||
| 11 | 21401-24400 | H.I Cap Screw | ||
| 12 | 23601-00240 | Washer | ||
| 13 | 50512-051-01 | Spacer | ||
| 14 | 50512-001-25 | Insulating Washer | ||
| 15 | 21601-20240 | Cap Screw | ||
| 16 | 23701-00200 | Pl. Lk. Washer | ||
| 17 | 50502-776-11 | Blowout Core | ||
| 18 | 50512-052-16 | Insulator for Blowout Core | ||
| 19 | 51068-036-50 | Contact Bracker Assembly | ||
| 20 | 50502-103-12 | Stud | ||
| 21 | 51068-040-01 | Blowout Ear Spacer | ||
| 22 | 23002-00200 | Nut | ||
| 23 | 50005-015-01 | Contact Tip | ||
| 24 | 21601-28480 | Cap Screw | ||
| 25 | 23701-00280 | Pl. Lock Washer | ||
| 26 | 23601-00282 | Washer | ||
| 27A | 51068-089-50 | Base, R.H | ||
| 28A | 51068-088-50 | Base, L.H | ||
| 29 | 51068-042-50 | Bus Bar, R.H | ||
| 30 | 51068-043-50 | Bus Bar, L.H | ||
| 31 | 21401-24740 | Cap Screw | ||
| 32 | 23003-00240 | Jam Nut | ||
| 33 | 23002-00240 | H.I Nut | ||
| 34 | 51068-022-50 | Bus Bar, R.H | ||
| 35 | 51068-022-51 | Bus Bar, L.H | ||
| 36 | 21401-28560 | Cap Screw | ||
| 37 | 23601-00280 | Washer | ||
| 38 | 23002-00280 | Nut | ||
| 39 | 51068-014-50 | Bus Bar Support | ||
| 40 | 51068-041-50 | Bus Bar, R.H | ||
| 41 | 51068-041-51 | Bus Bar, L.H | ||
| 42 | 21401-24480 | H.I Cap Screw | ||
| 43 | 51068-009-01 | Bus Support | ||
| 44 | 21401-24660 | H. St. Cap | ||
| 45 | 51068-022-03 | Bus Bar | ||
| 46 | 51068-044-01 | Bus Bar | ||
| 47 | 23003-00280 | Jam Nut | ||
| 48 | 21401-28800 | Cap Screw | ||
| 49 | 23002-00320 | Nut | ||
| 50 | 51068-041-01 | Bus Bar | ||
| 51 | 51068-090-50 | Bus Bar, R.H | ||
| 52 | 51068-090-51 | Bus Bar, L.H | ||
| 53 | 51068-041-52 | Bus Bar, R.H | ||
| 54 | 51068-041-53 | Bus Bar, L.H | ||
| 55 | 51068-066-01 | Bus Bar | ||
| 56 | 50502-408-07 | Spacer | ||
| 57 | 51068-091-50 | Bus Bar, R.H | ||
| 58 | 51068-092-50 | Bus Bar, L.H | ||
| 59A | 51068-085-50 | Contact Shaft Assembly | ||
| 60 | 51068-027-50 | Trip Assembly | ||
| 61 | 51068-028-01 | Shaft | ||
| 62 | 51068-029-01 | Operating Arm | ||
| 63 | 24209-32780 | Pin | ||
| 64 | 51068-030-01 | Torsion Spring | ||
| 65 | FP-24H24 | Bearing | ||
| 66A | 51068-086-50 | Contact Shaft Assembly | ||
| 67 | 51068-020-50 | Connector Assembly | ||
| 68 | L-6056 | Auxiliary Arm Pin | ||
| 69 | LT-3394 | Set Screw | ||
| 70A | 51068-017-02 | Shaft | ||
| 71A | 50512-251-25 | Shaft Insulator | ||
| 72 | 51068-018-50 | Contact Arm Assembly | ||
| 73 | 21401-28680 | Cap Screw | ||
| 74 | 51068-019-01 | Contact Arm Clamp | ||
| 76 | 50502-601-34 | Contact Spring | ||
| 77 | 21401-28660 | Cap Screw | ||
| 78 | 23003-00240 | Jam Nut | ||
| 79 | 51068-026-50 | Rocker Arm Assembly | ||
| 80 | 51068-025-01 | Arc Horn | ||
| 81 | 51068-021-01 | Auxiliary Arm | ||
| 82 | 21401-24240 | H.I Cap Screw | ||
| 83 | 51068-010-51 | Rear Panel Assembly | ||
| 84 | 51202-062-01 | Gasket | ||
| 85 | 23003-00200 | Hex Jam Nut | ||
| 86 | 22003-20241 | Set Screw | ||
| 87 | 51068-012-01 | Bearing Housing | ||
| 88 | 21402-29480 | Cap Screw | ||
| 89 | FP-24H24 | Bearing | ||
| 90 | 21401-28400 | Cap Screw | ||
| 91 | 21401-28760 | Cap Screw | ||
| 92 | FP-24H25 | Bearing | ||
| 93 | 50502-053-21 | Bearing Spacer | ||
| 94 | 51068-011-01 | Front Bearing Housing | ||
| 95A | 51068-082-50 | Frame Assembly | ||
| 96 | 23602-13209 | Washer | ||
| 97 | 50502-276-31 | Pivot Pin | ||
| 98 | 24201-06320 | Cotter Pin | ||
| 99 | 24209-32480 | Roll Pin | ||
| 100 | 51068-013-50 | Base Assembly | ||
| 101 | 50502-407-22 | Key | ||
| 102 | FP-24B35 | Oilire Bearing | ||
| 103 | 51068-031-01 | LarchArm | ||
| 104 | 50502-601-37 | Larch Arm Spring | ||
| 105 | 51068-045-01 | Stop Plate | ||
| 106A | 51068-053-51 | Weight Arm Assembly | ||
| 107A | 51068-059-51 | Weight Arm Assembly | ||
| 108A | 51068-055-51 | Suspended Weight Assembly | ||
| 109 | 51068-056-50 | Wire Rope & Fittings | ||
| 110 | 50502-005-21 | Washer | ||
| 111 | X-2319 | CapScrew | ||
| 112 | X-2222 | Special Cap Screw | ||
| 113 | 51068-051 | Side Cover Assembly |