WORKMANSHIP STANDARD WS011 - L-3 Communications

Hardware Mounting 4.6.1
Lug Mounting
A
C
A
B
S
F
B
C
B
B
C
D
O
D
WORKMANSHIP STANDARD WS005
A
Non-conductive finishes and contamination must be
removed from the lug mounting area prior to
assembly.
Target
Nut and lock washer to secure each group
of 3 or fewer lugs.
A. Parent material
B. Lock washers
C. Nuts
D. Star washer
Acceptable
Multiple lugs in stack.
Lugs do not interfere with each other.
Bottom lug secured against parent material
without a star washer.
On multi lug stack up spiraling of the lugs is
recommended.
Mounting post is not bent.
A. Parent material
B. Lock washer
C. Nut
D. Mounting post.
Acceptable
A. Parent material
B. Lock washer
F. Flat washer
O. Open-ended Lug
S. Screw
12-16-2004 Page 1 of 5 WS-005-4.6.1
Printed version of this document may be obsolete. Verify revision and issue date against the on-line system.

Hardware Mounting 4.6.1 (cont.)
Lug Mounting
A
C
B
B
D
A
B
A
WORKMANSHIP STANDARD WS005
Acceptable
A. Parent material
B. Nut
C. Lock washer
D. Lug
Lock nuts, with plastic locking devices, are not to be
used in electrical applications.
Defect
A. Parent material.
B. Lock nut with plastic locking device.
Defect
Flat washer missing (required on open-
ended lugs).
A. Lock washer
B. Open end/spade lugs
12-16-2004 Page 2 of 5 WS-005-4.6.1
Printed version of this document may be obsolete. Verify revision and issue date against the on-line system.

Hardware Mounting 4.6.1 (cont.)
Lug Mounting
C
A
B
A
D
B
WORKMANSHIP STANDARD WS005
Defect
Missing lock washer between the parent
material and the nut.
A. Parent material
B. Nut
C. Star washer
D. Lug
Defect
Barrels of lugs interfere with each other.
Mounting post is bent.
A. Lug
B. Mounting post.
12-16-2004 Page 3 of 5 WS-005-4.6.1
Printed version of this document may be obsolete. Verify revision and issue date against the on-line system.

Hardware Mounting 4.6.1 (cont.)
Lug Mounting
B C
A
C
B
B
WORKMANSHIP STANDARD WS005
Acceptable
Lugs are lying flat, one on top of the other.
(Mounting hardware not shown for clarity).
Acceptable
A. Terminal Strip
B. Lugs
C. Link
No more than 2 lugs should be under any screw on a
terminal strip.
Defect
Open-ended lugs cross over each other, are
spread or twisted. (Not shown).
(Mounting hardware not shown for clarity).
Defect
Terminal Strip has more than 2 lugs under 1
screw.
B. Lugs
C. Link
12-16-2004 Page 4 of 5 WS-005-4.6.1
Printed version of this document may be obsolete. Verify revision and issue date against the on-line system.

Hardware Mounting 4.6.1 (cont.)
Lug Mounting
WORKMANSHIP STANDARD WS005
Acceptable
Quick disconnect terminal sizes are
compatible for a secure connection.
Defect
Quick disconnect terminal size’s are
incompatible for a secure connection.
12-16-2004 Page 5 of 5 WS-005-4.6.1
Printed version of this document may be obsolete. Verify revision and issue date against the on-line system.