Table 4
INSULATION BUILD-UP SLEEVE
Copalum Part
Number
Terminal Barrel Size
(AWG)
Insulation Buildup Sleeve
Part Number Qty Length
2297683-1 2-4 M23053/12-218-C 1 1.25 ±0.25
2300882-1 /0-2 M23053/12-222-C 2 1.25 ±0.25
1958058-1 2/0-1/0 8443-( ) 3M cold shrink 1 0.50 - 0.75
1958058-1 2/0-1/0
M23053/12-222-C 1 1.25 ±0.25
M23053/12-228-C 2 1.25 ±0.25
1958054-1 4/0-3/0 M23053/12-228-C 1 1.25 ±0.25
(e) With a clean wiper and solvent, clean the wire insulation a minimum of 2.5 inches from the
end of the wire.
(f) Dry the clean area with a clean wiper.
(g) Install the insulation buildup sleeve in accordance with BAC5155 using a 750° F or higher
heat gun and reflector (required) on the wire so that the one end of the insulation sleeve
aligns approximately with the end of the conductor insulation against the insert funnel. See
Figure 1.
(h) Remove the wire insulation. Refer to:
1) Table 5/INSULATION REMOVAL LENGTH.
2) Subject 20-00-15.
Table 5
INSULATION REMOVAL LENGTH
Copalum Part Number Terminal Barrel Size (AWG)
Removal Length Target
(inch)
Tolerance (inch)
2297683-1 2-4 0.75 ±0.03
2300538-1 1/0-2 0.85 ±0.03
2300882-1 1/0-2 0.85 ±0.03
1958058-1 2/0-1/0 1.00 ±0.03
INSERT FUNNEL
CONDUCTOR STRANDS
COPALUM TERMINAL
INSULATION BUILDUP SLEEVE
WIRE INSULATION
INSULATION GRIP
CONDUCTOR CRIMP BARREL
2529424 S0000598086_V2
Insulation Buildup Sleeve (Copalum Terminal Cut Away to Show Internal View)
Figure 1
ASSEMBLY OF TE/AMP NICKEL PLATED COPALUM TERMNAL LUGS
707, 727-787
STANDARD WIRING PRACTICES MANUAL
20-30-23
Page 4
Feb 15/2021D6-54446
ECCN 9E991 BOEING PROPRIETARY - See title page for details
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