PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2X6 IN. DOUGLAS FIRLumber,softwood,dimension

Arlington Woodworking and Lumber Co Inc · NSN 5510-00-220-6148 · FSC 5510 · No Item Name Available
Verified by PartsTable
NSN 5510-00-220-6148 — this item is cataloged by the U.S. Government under National Stock Number 5510-00-220-6148. Primary manufacturer part number: 2X6 IN. DOUGLAS FIR.
Features
  • Lumber,softwood,dimension — FSC 5510
  • Measuring Method and Length: 6.000 FEET MINIMUM RANDOM FT
  • Thickness-Location and Measuring Method: 2.000 INCHES NOMINAL OVERALL SPECIFIED IN
  • Moisture Content Retention Percentage: 19.0 MAXIMUM
  • Width-Location and Measuring Method: 6.000 INCHES NOMINAL OVERALL SPECIFIED IN
  • Typical Wood Products Use: STRUCTURAL JOISTS AND PLANKS FOR HIGH QUALITY CONSTRUCTION RAFTERS, DECKING, STRINGERS AND HEAVY CRATING
  • Supplementary Features: UNIT OF ISSUE BF
  • Species-Grade and Grading Association: DOUGLAS FIR CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR SPRUCE, SITKA NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR HEMLOCK, WESTERN NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR CEDAR, WESTERN RED COLONIAL WEST COAST LUMBER INSPECTION BUREAU OR FIR, SUBALPINE NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR SPRUCE, ENGELMANN NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR PINE, IDAHO WHITE NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR LARCH NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR PINE, LODGEPOLE NO. 1 SOUTHERN PINE INSPECTION BUREAU OR PINE, PONDEROSA NO. 1 SOUTHERN PINE INSPECTION BUREAU OR PINE, SUGAR NO. 1 SOUTHERN PINE INSPECTION BUREAU OR SPRUCE, EASTERN SELECT HEART NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR REDWOOD NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR PINE, SOUTHERN NO. 1 SOUTHERN PINE INSPECTION BUREAU
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lumber,softwood,dimension, cataloged under National Stock Number 5510-00-220-6148, is classified within Federal Supply Class 5510 (No Item Name Available) of the Lumber, Millwork, Plywood, and Veneer group. The primary manufacturer of record is Arlington Woodworking and Lumber Co Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5510-00-220-6148
Primary Part Number2X6 IN. DOUGLAS FIR
Item NameLumber,softwood,dimension
FSC / FSG5510 / 55 — No Item Name Available
ManufacturerArlington Woodworking and Lumber Co Inc
StatusCANCELLED
Measuring Method and Length6.000 FEET MINIMUM RANDOM FT
Thickness-Location and Measuring Method2.000 INCHES NOMINAL OVERALL SPECIFIED IN
Moisture Content Retention Percentage19.0 MAXIMUM
Width-Location and Measuring Method6.000 INCHES NOMINAL OVERALL SPECIFIED IN
Typical Wood Products UseSTRUCTURAL JOISTS AND PLANKS FOR HIGH QUALITY CONSTRUCTION RAFTERS, DECKING, STRINGERS AND HEAVY CRATING
Supplementary FeaturesUNIT OF ISSUE BF
Species-Grade and Grading AssociationDOUGLAS FIR CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR SPRUCE, SITKA NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR HEMLOCK, WESTERN NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR CEDAR, WESTERN RED COLONIAL WEST COAST LUMBER INSPECTION BUREAU OR FIR, SUBALPINE NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR SPRUCE, ENGELMANN NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR PINE, IDAHO WHITE NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR LARCH NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR PINE, LODGEPOLE NO. 1 SOUTHERN PINE INSPECTION BUREAU OR PINE, PONDEROSA NO. 1 SOUTHERN PINE INSPECTION BUREAU OR PINE, SUGAR NO. 1 SOUTHERN PINE INSPECTION BUREAU OR SPRUCE, EASTERN SELECT HEART NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR REDWOOD NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR PINE, SOUTHERN NO. 1 SOUTHERN PINE INSPECTION BUREAU
Specification/standard Data81348-MM-L-751 GOVERNMENT SPECIFICATION
Nondefinitive Spec/std Data3 TABLE
Random Length6 FEET AND LONGER,PERMITTING 10 PCT 6-9 FEET AND REQUIRING 40 PCT 14 FEET OR LONGER FT
Surface Condition DegreeSURFACED FOUR SIDES
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5510-00-220-6084 INTERCHANGEABLE
Lumber,softwood,board
5510-00-220-6146 INTERCHANGEABLE
Lumber,softwood,dimension
5510-00-220-6154 INTERCHANGEABLE
Lumber,softwood,dimension
5510-00-220-6178 INTERCHANGEABLE
Lumber,softwood,dimension
5510-00-363-3186 INTERCHANGEABLE
Lumber,softwood,board
5510-00-363-3196 INTERCHANGEABLE
Lumber,softwood,board
5510-00-363-3211 INTERCHANGEABLE
Lumber,softwood,board
5510-00-551-9673 INTERCHANGEABLE
Lumber,softwood,board
5510-00-551-9729 INTERCHANGEABLE
Lumber,softwood,dimension
5510-00-962-7415 INTERCHANGEABLE
Lumber,softwood,board
Cross-Reference Index
Part NumberManufacturer
2X6 IN. DOUGLAS FIR Arlington Woodworking and Lumber Co Inc (USA)
MM-L-751 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
PS20-70 Business and Defense Services Administration Office of Technical Services Commodity Standards Division (USA)
PS 20-05 American Lumber Standard Committee Inc (USA)
Related Parts
5510-00-220-6084INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD
5510-00-220-6146INTERCHANGEABLE
LUMBER,SOFTWOOD,DIMENSION
5510-00-220-6154INTERCHANGEABLE
LUMBER,SOFTWOOD,DIMENSION
5510-00-220-6178INTERCHANGEABLE
LUMBER,SOFTWOOD,DIMENSION
5510-00-363-3186INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD
5510-00-363-3196INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD
5510-00-363-3211INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD
5510-00-551-9673INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD
5510-00-551-9729INTERCHANGEABLE
LUMBER,SOFTWOOD,DIMENSION
5510-00-962-7415INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD
5510-00-995-7476INTERCHANGEABLE
LUMBER,SOFTWOOD,DECKING
5510-00-995-7489INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD

Frequently Asked Questions

What is NSN 5510-00-220-6148?

NSN 5510-00-220-6148 is a Lumber,softwood,dimension, manufactured by Arlington Woodworking and Lumber Co Inc, classified under FSC 5510 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5510-00-220-6148?

NSN 5510-00-220-6148 has 4 cross-referenced part numbers: 2X6 IN. DOUGLAS FIR (Arlington Woodworking and Lumber Co Inc), MM-L-751 (Federal Specifications Promulgated by General Services Administration Washington DC), PS20-70 (Business and Defense Services Administration Office of Technical Services Commodity Standards Division), PS 20-05 (American Lumber Standard Committee Inc).

What NSN replaces 5510-00-220-6148?

There are 12 known substitutes for 5510-00-220-6148: 5510-00-220-6084, 5510-00-220-6146, 5510-00-220-6154 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2X6 IN. DOUGLAS FIR?

Key specifications for 2X6 IN. DOUGLAS FIR: Measuring Method and Length: 6.000 FEET MINIMUM RANDOM FT; Thickness-Location and Measuring Method: 2.000 INCHES NOMINAL OVERALL SPECIFIED IN; Moisture Content Retention Percentage: 19.0 MAXIMUM; Width-Location and Measuring Method: 6.000 INCHES NOMINAL OVERALL SPECIFIED IN. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5510-00-220-6148 still in active supply?

NSN 5510-00-220-6148 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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