The Lumber,softwood,dimension, cataloged under National Stock Number 5510-00-554-7764, is classified within Federal Supply Class 5510 (Lumber and Related Basic Wood Materials) of the Lumber, Millwork, Plywood, and Veneer group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5510-00-554-7764 |
| Item Name | Lumber,softwood,dimension |
| FSC / FSG | 5510 / 55 — Lumber and Related Basic Wood Materials |
| Status | ACTIVE |
| Width-Location and Measuring Method | 12.000 INCHES NOMINAL OVERALL SPECIFIED IN |
| Measuring Method and Length | 8.000 FEET MINIMUM RANDOM FT |
| Service Usage | LUMBER AND FOR USE ABOVE GROUND |
| Species-Grade and Grading Association | ANY ACCEPTABLE NO. 2 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 2 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 2 WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE NO. 2 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, SOUTHERN NO. 2 SOUTHERN PINE INSPECTION BUREAU OR REDWOOD NO. 2 REDWOOD INSPECTION SERVICE |
| Supplementary Features | SEE TABLE I TT-W-571 FOR ACCEPTABLE SPECIES. UNIT OF ISSUE-BF |
| Specification/standard Data | 81348-MM-L-751 GOVERNMENT SPECIFICATION |
| Treatment Type | PRESERVATIVE, TT-W-571 |
| Nondefinitive Spec/std Data | 3 TABLE |
| Preservative Solution Type | ACID COPPER CHROMATE OR AMMONIACAL COPPER ARSENITE OR CHROMATED COPPER ARSENATE, TYPE I, II OR III OR PENTACHLOROPHENOL IN LIGHT PETROLEUM SOLVENT OR PENTACHLOROPHENOL IN VOLATILE SOLVENT |
| Typical Wood Products Use | PRESERVATIVE TREATED FOR HEAVY CONSTRUCTION, RAFTERS, DECKING, BEAMS AND STRINGERS FOR ABOVE GROUND USE WHERE CLEANLINESS AND PAINTABILITY REQUIRED |
| Thickness-Location and Measuring Method | 4.000 INCHES NOMINAL OVERALL SPECIFIED IN |
| Surface Condition Degree | SURFACED FOUR SIDES |
| Random Length | 8 FT AND LONGER WITH A MAX OF 5 PCT TO BE 8-9 FT AND A MIN OF 50 PCT TO BE 14 FT AND LONGER FT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PS 20-05 | 3/1 Design control — primary reference American Lumber Standard Committee Inc |
| MM-L-751 | 5/9 Secondary reference U.S. Government activity |
NSN 5510-00-554-7764 is a Lumber,softwood,dimension, classified under FSC 5510, Lumber and Related Basic Wood Materials. Status: active.
Key specifications for 5510-00-554-7764: Width-Location and Measuring Method: 12.000 INCHES NOMINAL OVERALL SPECIFIED IN; Measuring Method and Length: 8.000 FEET MINIMUM RANDOM FT; Service Usage: LUMBER AND FOR USE ABOVE GROUND; Species-Grade and Grading Association: ANY ACCEPTABLE NO. 2 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 2 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 2 WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE NO. 2 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, SOUTHERN NO. 2 SOUTHERN PINE INSPECTION BUREAU OR REDWOOD NO. 2 REDWOOD INSPECTION SERVICE. 13 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.