| MRC | Name | Details |
|---|
| SUPP | SUPPLEMENTARY FEATURES | UNIT OF ISSUE--BOARD FOOT |
| ZZZK | SPECIFICATION/STANDARD DATA | 81348-MM-L-751 GOVERNMENT SPECIFICATION |
| CQWY | SPECIES-GRADE AND GRADING ASSOCIATION | "CEDAR, NORTHERN WHITE NO. 3 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR CEDAR, WESTERN NO. 3 WEST COAST LUMBER INSPECTION BUREAU OR CEDAR, WESTERN NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR DOUGLAS FIR NO. 3 WEST COAST LUMBER INSPECTION BUREAU OR DOUGLAS FIR NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR DOUGLAS-FIR, SOUTH, INTERIOR NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR FIR, BALSAM NO. 3 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR FIR, BALSAM NO. 3 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR FIR, SUBALPINE NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR HEM-FIR NO. 3 WEST COAST LUMBER INSPECTION BUREAU OR HEM-FIR NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR HEMLOCK, EASTERN NO. 3 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR HEMLOCK, EASTERN NO. 3 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR HEMLOCK, MOUNTAIN NO. 3 WEST COAST LUMBER INSPECTION BUREAU OR HEMLOCK, MOUNTAIN NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR LARCH NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, EASTERN WHITE NO. 3 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, EASTERN WHITE NO. 3 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, IDAHO WHITE NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, JACK NO. 3 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, JACK NO. 3 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, LODGEPOLE NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, PITCH NO. 3 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, PONDEROSA NO. 2 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, NORWAY NO. 3 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, SOUTHERN NO. 3 SOUTHERN PINE INSPECTION BUREAU OR PINE, SUGAR NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR REDWOOD NO. 3 REDWOOD INSPECTION SERVICE OR SPRUCE, EASTERN NO. 3 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR SPRUCE, EASTERN NO. 3 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR SPRUCE, ENGELMANN NO. 3 WESTERN WOOD PRODUCTS ASSOCIATION OR SPRUCE, SITKA NO. 3 WEST COAST LUMBER INSPECTION BUREAU OR TAMARACK NO. 3 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR TAMARACK NO. 3 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION" |
| CSHP | THICKNESS-LOCATION AND MEASURING METHOD | 4.000 INCHES NOMINAL OVERALL SPECIFIED |
| CRXX | MEASURING METHOD AND LENGTH | 8.000 FEET MINIMUM RANDOM |
| CRJD | RANDOM LENGTH | "8 FT AND LONGER,PERMITTING 5 PCT 8-9 FT,REQUIRING MIN OF 50 PCT 14 FT AND LONGER" |
| CRPW | WIDTH-LOCATION AND MEASURING METHOD | 12.000 INCHES NOMINAL OVERALL SPECIFIED |
| CRYQ | SURFACE CONDITION DEGREE | ROUGH-UNSANDED FULL LENGTH |
| CSTS | TYPICAL WOOD PRODUCTS USE | "LOW COST CONSTRUCTION, BLOCKING, BOXES, CRATES AND DUNNAGE" |