9510-00-813-2928 BAR,METAL Index 5510-00-813-2938 CROSSARM,WOOD

National Stock Number:
5510-00-813-2937

Federal Supply Class:
5510

National Item Identification Number:
008132937

Description:
CROSSARM,WOOD

Detail:
A RECTANGULAR SHAPED PIECE OF WOOD, USED ON POLES TO SUPPORT WIRES AND/OR CABLES OF TRANSMISSION LINES.


Manufacturer Information:
MIL-C-1243681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MEASURING METHOD AND LENGTH7.583 FEET NOMINAL SPECIFIED
MOISTURE CONTENT RETENTION PERCENTAGE22.0 MAXIMUM
NONDEFINITIVE SPEC/STD DATA7 TYPE AND 1 CLASS
PRESERVATIVE SOLUTION TYPECREOSOTE/PENTACHLOROPHENOL
SERVICE USAGEUTILITY
SPECIAL FEATURESBORED W/FOUR PIN HOLES (9/16 IN. DIA) WITH 30 IN. CENTER,14-1/2 IN. SIDE AMD 4 IN. END SPACINGS,CENTER BOLT HOLE 11/16 IN. DIA AND BRACE BOLT HOLES 7/16 IN. DIA SPACED 38 IN. APART
SPECIES-GRADE AND GRADING ASSOCIATIONDOUGLAS FIR UNGRADED UNRECOGNIZED OR PINE, SOUTHERN UNGRADED UNRECOGNIZED
SPECIFICATION/STANDARD DATA81349-MIL-C-12436 GOVERNMENT SPECIFICATION
SUPPLEMENTARY FEATURESUNIT OF ISSUE EA
SURFACE CONDITION DEGREESURFACED FOUR SIDES
THICKNESS-LOCATION AND MEASURING METHOD3.500 INCHES NOMINAL OVERALL SPECIFIED
TREATMENT TYPEPRESERVATIVE, TT-W-571
TYPICAL WOOD PRODUCTS USELINE CONSTRUCTION POLES


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