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Letter Suffix Designations to Standard Catalog Number for Special Features

A suffix added to a catalog number denotes that a change or modification is to be made to the standard catalog item.

The suffixes listed below are for the convenience of our customers.

The list does not include special modifications made for one customer only but those having general application.

Catalog No. Suffix Description of Change or Modification
A Aluminum loop will be supplied instead of copper loop.
AH Advance handle only - VCF and VCF6 hot stick assemblies.
AS Aluminum hardware will be supplied instead of the usual (or standard) hardware.
BNK Bolt, nut, and cotter key will be supplied instead of usual clevis pin.
BNN Bolt, nut, and jam nut will be supplied instead of usual clevis pin.
BW Belleville washers will be supplied instead of usual washers.
C A clevis fitting will be supplied with strain, suspension, and dead end clamps.
CF Center-formed tongue will be supplied on lugs where side formed tongues are standard on bronze and aluminum items.
CRF Corona free strain clamp.
E An eyestem will be supplied instead of the usual hex head bolt. (This applies generally to stirrup and cable clamps).
ED Everdur (silicon bronze) hardware will be supplied instead of the usual hardware.
FW A flatwasher will be supplied instead of a lockwasher.
G A guide will be supplied on expansion connectors.
GA Galvanized hardware will be supplied instead of usual hardware.
GP Tin plating will be supplied on aluminum items.
HP Hexagon clevis pin furnished instead of standard clevis pin.
Catalog No. Suffix Description of Change or Modification
HW Hexagon head bolt with a flat washer under the head will be supplied instead of the usual bolts.
LW A lockwasher will be supplied instead of a flatwasher.
N Neither socket nor clevis fittings will be supplied with suspension, or dead end clamps.
NSB No spacer bar on straight line dead end clamps.
S A socket will be supplied with suspension and dead end clamps.
SE A static eliminator spring will be supplied on bus supports.
SF Side formed tongue will be supplied when a center formed tongue is standard.
SP The catalog number specified is to be modified for particular requirements which the item will not otherwise fill. (Special)
TB Electro-tin plate loop (bail) .0002ā€¯-.0004ā€¯.
TP Tin plating will be supplied on bronze items,(Electro-tin .0002ā€¯-.0004ā€¯ thick).
U U-bolts may be supplied on these items.
UD An undrilled tongue will be supplied on terminals or lugs.
XB The connector will be supplied with the grooves coated with a petroleum base sealant and enclosed in a polyethylene bag.
XY Contact surface finished on both sides of tongue.

When more than one suffix is required to designate more than one special feature, they should be arranged in alphabetical order except when the suffix is published as part of the catalog number.

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