The Lumber,softwood,siding, cataloged under National Stock Number 5510-00-550-6885, 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 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5510-00-550-6885 |
| Item Name | Lumber,softwood,siding |
| FSC / FSG | 5510 / 55 — Lumber and Related Basic Wood Materials |
| Status | ACTIVE |
| Width-Location and Measuring Method | 6.000 INCHES NOMINAL OVERALL SPECIFIED IN |
| Measuring Method and Length | 4.000 FEET MINIMUM RANDOM FT |
| Service Usage | LUMBER OR FOR USE ABOVE GROUND |
| Moisture Content Retention Percentage | 15.0 MAXIMUM |
| Species-Grade and Grading Association | ANY ACCEPTABLE C SELECT NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE C SELECT NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE C AND BETTER SIDING WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE C SELECT WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, IDAHO WHITE CHOICE WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, SOUTHERN C DROP SIDING SOUTHERN PINE INSPECTION BUREAU OR REDWOOD CLEAR REDWOOD INSPECTION SERVICE |
| Supplementary Features | SEE TT-W-571,TABLE 1,FOR ACCEPTABLE SPECIES,TONGUED AND GROOVED,UNIT OF ISSUE BF |
| Specification/standard Data | 81348-MM-L-751 GOVERNMENT SPECIFICATION |
| Treatment Type | PRESERVATIVE, TT-W-571 |
| Nondefinitive Spec/std Data | 2 TABLE |
| Preservative Solution Type | ACID COPPER CHROMATE OR AMMONIACAL COPPER ARSENITE OR CHROMATED COPPER ARSENATE, TYPE I, II OR III OR PENTACHLOROPHENOL IN VOLATILE SOLVENT |
| Typical Wood Products Use | PRESERVATIVE TREATED HIGH QUALITY DROP SIDING |
| Thickness-Location and Measuring Method | 1.000 INCHES NOMINAL OVERALL SPECIFIED IN |
| Surface Condition Degree | DROP SIDING PATTERN 105 FULL LENGTH |
| Random Length | 4 FT AND LONGER,WITH A MAX OF 5 PCT TO BE 4-7 FT AND A MIN OF 50 PCT TO BE 12 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 |
|---|---|
| MM-L-751 | 5/9 Secondary reference U.S. Government activity |
| PS 20-05 | 3/1 Design control — primary reference American Lumber Standard Committee Inc |
NSN 5510-00-550-6885 is a Lumber,softwood,siding, classified under FSC 5510, Lumber and Related Basic Wood Materials. Status: active.
Key specifications for 5510-00-550-6885: Width-Location and Measuring Method: 6.000 INCHES NOMINAL OVERALL SPECIFIED IN; Measuring Method and Length: 4.000 FEET MINIMUM RANDOM FT; Service Usage: LUMBER OR FOR USE ABOVE GROUND; Moisture Content Retention Percentage: 15.0 MAXIMUM. 14 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.