The Lumber,softwood,timber, cataloged under National Stock Number 5510-00-138-0140, 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 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5510-00-138-0140 |
| Item Name | Lumber,softwood,timber |
| FSC / FSG | 5510 / 55 — Lumber and Related Basic Wood Materials |
| Status | ACTIVE |
| Width-Location and Measuring Method | 5.500 INCHES NOMINAL OVERALL SPECIFIED IN |
| Measuring Method and Length | 14.000 FEET NOMINAL SPECIFIED FT |
| Species-Grade and Grading Association | CEDAR, NORTHERN WHITE NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR CEDAR, WESTERN NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR CEDAR, WESTERN NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR DOUGLAS FIR NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR DOUGLAS FIR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR DOUGLAS-FIR, SOUTH, INTERIOR NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR FIR, BALSAM NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR FIR, BALSAM NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR FIR, SUBALPINE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR HEM-FIR NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR HEM-FIR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR HEMLOCK, EASTERN NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR HEMLOCK, EASTERN NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR HEMLOCK, MOUNTAIN NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR HEMLOCK, MOUNTAIN NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR LARCH NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, EASTERN WHITE NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, EASTERN WHITE NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, IDAHO WHITE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, JACK NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, JACK NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, LODGEPOLE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, PITCH NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, PONDEROSA NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, NORWAY NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, NORWAY NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, SOUTHERN NO. 1 SR TIMBERS SOUTHERN PINE INSPECTION BUREAU OR PINE, SUGAR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR REDWOOD NO. 1 STRUCTURAL REDWOOD INSPECTION SERVICE OR SPRUCE, EASTERN NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR SPRUCE, EASTERN NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR SPRUCE, ENGELMANN NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR SPRUCE, SITKA NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR TAMARACK NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR TAMARACK NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION |
| Supplementary Features | U/I--BOARD FOOT |
| Typical Wood Products Use | PILES FOR DOCKS, WHARVES AND BUILDING FOUNDATIONS PRESERVATIVE TREATED FOR LAND OR FRESH WATER USE |
| Thickness-Location and Measuring Method | 5.500 INCHES NOMINAL OVERALL SPECIFIED IN |
| Surface Condition Degree | SURFACED FOUR SIDES |
| 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 20-20 | 3/1 Design control — primary reference American Lumber Standard Committee Inc |
NSN 5510-00-138-0140 is a Lumber,softwood,timber, classified under FSC 5510, Lumber and Related Basic Wood Materials. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5510-00-138-0148, 5930-00-679-5879, 5510-01-433-1377. Verify interchangeability with system specifications before substitution.
Key specifications for 5510-00-138-0140: Width-Location and Measuring Method: 5.500 INCHES NOMINAL OVERALL SPECIFIED IN; Measuring Method and Length: 14.000 FEET NOMINAL SPECIFIED FT; Species-Grade and Grading Association: CEDAR, NORTHERN WHITE NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR CEDAR, WESTERN NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR CEDAR, WESTERN NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR DOUGLAS FIR NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR DOUGLAS FIR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR DOUGLAS-FIR, SOUTH, INTERIOR NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR FIR, BALSAM NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR FIR, BALSAM NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR FIR, SUBALPINE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR HEM-FIR NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR HEM-FIR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR HEMLOCK, EASTERN NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR HEMLOCK, EASTERN NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR HEMLOCK, MOUNTAIN NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR HEMLOCK, MOUNTAIN NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR LARCH NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, EASTERN WHITE NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, EASTERN WHITE NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, IDAHO WHITE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, JACK NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, JACK NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, LODGEPOLE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, PITCH NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, PONDEROSA NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, NORWAY NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR PINE, NORWAY NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR PINE, SOUTHERN NO. 1 SR TIMBERS SOUTHERN PINE INSPECTION BUREAU OR PINE, SUGAR NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR REDWOOD NO. 1 STRUCTURAL REDWOOD INSPECTION SERVICE OR SPRUCE, EASTERN NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR SPRUCE, EASTERN NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR SPRUCE, ENGELMANN NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR SPRUCE, SITKA NO. 1 STRUCTURAL WEST COAST LUMBER INSPECTION BUREAU OR TAMARACK NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR TAMARACK NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION; Supplementary Features: U/I--BOARD FOOT. 7 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.