ORDERING DATA 53117933.pdf

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LUMBER SOFTWOOD DIMENSION
Solicitation number
SPMYM226Q5046
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This document is a Military Specification (MIL-L-19140 E) technical description for fire-retardant treated lumber, specifically softwood Douglas Fir/Southern Pine. The specification details lumber for naval shipbuilding and repair, with requirements including Type-2 weather resistance, 100% blue stain or dye treatment, and select structural wood grade. The lumber is specified as 2" thick x 4" wide, available in 16' or 20' lengths, with S4S surface finish and conforming to VPS PS-20 and WCLIB Federal Specifications. Key technical requirements include incising, specific marking for Category-2 applications, and documentation to be forwarded with the material.

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NSN: 006634687 DOC: 53117933

LUMBER AND PLYWOOD, FIRE-RETARDANT TREATED

MIL-L-19140 E Amendment 02 01/29/97

A. LUMBER, SOFTWOOD, DOUGLAS FIR/SOUTHERN PINE IAW VPS PS-20 AND WCLIB

FEDERAL SPECS

B. TY-2, WEATHER RESISTANT IAW PARA 1.2.1

C. CATEGORY-2, NAVAL SHIPBUILDING AND REPAIR IAW PARA 1.2.2

D. INCISING IAW PARA 3.2.3.1

E. 100% BLUE STAIN OR DYE REQUIRED IAW PARA 3.9

F. 19% IAW PARA 3.12, GRADE - SELECT STRUCTURAL WOOD

G. N/A

H. MARKING IAW PARA 3.13.2 FOR CATEGORY-2

I. N/A

J. REQUIRED IAW PARA 6.3.1; TO BE FORWARDED WITH MATERIAL

K. 2" THICK X 4" WIDTH X 16' OR 20' LENGTH

NOTE: ***DEVIATION FROM THE NSN TECHNICAL DESCRIPTION***

1. LENGTH- 16' OR 20'LONG

2. SURFACE - S4S

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