부품 정보
Mortise or slab gained for @2 standard 4.500 in. Crossarms, 2 holes drilled 0.688 in. Dia, spaced 24.000 in. Apart w/center of top hole 10.250 in. Porm 0.250 in. From peak of roof, poles shall be clean peeled, the american national standards institute class 4
TXT
묘사:
Wood Line Construction Pole
MRC:
Indicates the type of treatment provided.BMKY
Treatment Type:
Preservative, tt-w-571
MRC:
Indicates the type of frame roof provided.CKMR
Frame Roof Type:
Flat or one way
MRC:
Indicates the type of solution used to preserve the item.CQMP
Preservative Solution Type:
Ammoniacal copper arsenite or chromated copper arsenate, type i, ii or iii or coal-tar creosote or pentachlorophenol
MRC:
An indication of the species and grade of the item,and the grading association.CQWY
Species-grade And Grading Association:
Cedar ungraded unrecognized or douglas fir ungraded unrecognized or larch ungraded unrecognized or pine ungraded unrecognized
MRC:
The means used and the measurement of the longest dimension of an item.CRXX
Measuring Method And Length:
30.000 feet specified
MRC:
The required purpose or application of the typical wood products for which the item is intended.CSTS
Typical Wood Products Use:
Communication and transmission lines, full length preservative treated, gained and bored for two standard crossarms
MRC:
The application for which the item is intended.CSTZ
Service Usage:
Utility
MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Typical @use--for communication and transmission lines, unit of issue--each
MRC:
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.ZZZT
Specification Or Standard:
4 class
