S9407-AB-HBK-010 Datasheet, PDF (218/276 Pages) Glenair, Inc. – HANDBOOK OF SHIPBOARD ELECTROMAGNETIC SHIELDING PRACTICES

S9407-AB-HBK-010, Rev. 2
FIGURE 1a. Type 1 Conduit
FIGURE 1b. Type 2 Conduit
FIGURE 1. Conduit configuration.
3.5.3 Seam interlock material. Seamsealing material, if used for hermetically sealing the tubing
convolutions, shall conform to requirements of QQ-B-650, Class Bcu-1.
3.5.4 Braid material. Braid for both Type 1 and Type 2 conduit shall be made of stainless steel
wire Class 304 or 321 as specified in QQ-S-763.
3.5.5 Jacket material. The jacket for Type 2 conduit shall be of synthetic rubber (polychloroprene)
conforming to Class 2A, Grade 60, of MIL-R-6855 or equivalent material conforming to MIL-PRF-
24758A. The material shall have a minimum volume resistivity of 1 x 10⁹ ohm-cm as determined by
ASTM-D-257.
3.5.6 Heat-shrinkable tubing. Heat-shrinkable tubing, when used to cover splices in rubber
jackets, shall be of polychloroprene in accordance with Class 1 of MIL-I-23053/1, or Type I, Class 1,
of MIL-R-46846.
3.6 Physical characteristics.
3.6.1 Sizes and dimensions. The nominal sizes, and inside and outside diameters, shall be as
specified in Table I
CHANGE 2 of Revision 2
D-4