TABLE OF CONTENTS
PARAGRAPH PAGE
1. PART NUMBERS AND DESCRIPTION 2
A. General Data 2
B. BACT12AC General Purpose Terminal Lugs 5
C. BACT12AL General Purpose Terminal Lugs 12
D. BACT12AR Restrictive Entry Terminal Lugs 14
E. BACT12AV Solid Nickel High Temperature Terminal Lugs 18
F. BACT12E 90 Degree Upright Terminal Lugs 20
G. BACT12G and Burndy YBM Series Flag Terminal Lugs 21
H. BACT12M and 280U0010-1 Nickel Plated High Temperature Terminal Lugs 23
I. Tyco/AMP Solid Nickel High Temperature Terminal Lugs 29
J. M7928/1 Terminal Lugs 31
K. MS20659 Terminal Lugs 34
L. Dual Hole, Upright, and Heavy Duty Terminal Lugs 37
M. BACT12AB, BACT12AM, BACT12S, Rolls-Royce, Thermocouple, and Other Terminal
Lugs 40
2. ASSEMBLY OF TERMINAL LUGS
46
A. Crimp Tool Power Pumps and Heads 46
B. Crimp Tools with an Insulation Crimp Adjustment 47
C. Assembly of a Cable Shield in a Terminal Lug 48
D. Assembly of BACT12AC Terminal Lugs 55
E. Assembly of BACT12AL Terminal Lugs 60
F. Assembly of BACT12AR and Other Restrictive Entry Terminal Lugs 62
G. Preparation of Cable Type 9U (BMS 13-67 Type 2, Class 1) for Terminals 32189(),
323749 and 323750 67
H. Preparation of Cable Type 9U (BMS 13-67 Type 2, Class 1) for Terminals 32189(),
323749 and 323750 with a Shield Ground Wire 69
I. Assembly of BACT12AV and AMP Solid Nickel Terminal Lugs 70
J. Assembly of BACT12E 90 Degree Upright Terminal Lugs 74
K. Assembly of BACT12G and Burndy YBM Series Flag Terminal Lugs 79
L. Assembly of BACT12M, and 280U0010-1 Terminal Lugs 84
M. Assembly of M7928/1 Terminal Lugs 95
N. Assembly of MS20659 Terminal Lugs 98
O. Assembly of Dual Hole, Upright, and Heavy Duty Terminal Lugs 105
P. Assembly of BACT12AB, BACT12AM, BACT12S, Rolls-Royce, Thermocouple,
69B40570, and Other Terminal Lugs 110
3. APPROVED TOOL SUPPLIERS
117
A. Crimp Tools 117
707, 727-787
STANDARD WIRING PRACTICES MANUAL
ASSEMBLY OF INSULATED AND UNINSULATED TERMINAL LUGS
20-30-11
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Jun 15/2021D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details