PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MM-L-751Lumber,softwood,dimension

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5510-00-220-6146 · FSC 5510 · No Item Name Available
Verified by PartsTable
NSN 5510-00-220-6146 — this item is cataloged by the U.S. Government under National Stock Number 5510-00-220-6146. Primary manufacturer part number: MM-L-751.
Features
  • Lumber,softwood,dimension — FSC 5510
  • Nondefinitive Spec/std Data: 3 TABLE
  • Species-Grade and Grading Association: ANY ACCEPTABLE NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE CONSTRUCTION WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, SOUTHERN NO. 1 SOUTHERN PINE INSPECTION BUREAU OR PINE, SOUTHERN CONSTRUCTION SOUTHERN PINE INSPECTION BUREAU OR REDWOOD NO. 1 REDWOOD INSPECTION SERVICE OR REDWOOD CONSTRUCTION REDWOOD INSPECTION SERVICE
  • Specification/standard Data: 81348-MM-L-751 GOVERNMENT SPECIFICATION
  • Supplementary Features: U/I-BOARD FOOT
  • Typical Wood Products Use: LIGHT FRAMING FOR HIGH QUALITY CONSTRUCTION, STUDS AND ROOF TRUSSES
  • Width-Location and Measuring Method: 4.000 INCHES NOMINAL OVERALL SPECIFIED IN
  • Moisture Content Retention Percentage: 19.0 MAXIMUM
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Lumber,softwood,dimension, cataloged under National Stock Number 5510-00-220-6146, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5510-00-220-6146
Primary Part NumberMM-L-751
Item NameLumber,softwood,dimension
FSC / FSG5510 / 55 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Nondefinitive Spec/std Data3 TABLE
Species-Grade and Grading AssociationANY ACCEPTABLE NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE CONSTRUCTION WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, SOUTHERN NO. 1 SOUTHERN PINE INSPECTION BUREAU OR PINE, SOUTHERN CONSTRUCTION SOUTHERN PINE INSPECTION BUREAU OR REDWOOD NO. 1 REDWOOD INSPECTION SERVICE OR REDWOOD CONSTRUCTION REDWOOD INSPECTION SERVICE
Specification/standard Data81348-MM-L-751 GOVERNMENT SPECIFICATION
Supplementary FeaturesU/I-BOARD FOOT
Typical Wood Products UseLIGHT FRAMING FOR HIGH QUALITY CONSTRUCTION, STUDS AND ROOF TRUSSES
Width-Location and Measuring Method4.000 INCHES NOMINAL OVERALL SPECIFIED IN
Moisture Content Retention Percentage19.0 MAXIMUM
Random Length6 FT AND LONGER. W/ MAX OF 10 PCT 6-9 FT,MIN OF 40 PCT 14 FT AND LONGER FT
Measuring Method and Length6.000 FEET MINIMUM RANDOM FT
Surface Condition DegreeSURFACED FOUR SIDES
Thickness-Location and Measuring Method2.000 INCHES NOMINAL OVERALL SPECIFIED IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5510-00-220-6084 INTERCHANGEABLE
Lumber,softwood,board
5510-00-220-6148 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
MM-L-751 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
PS20-70 National Bureau of Standards (USA)
PS 20-05 American Lumber Standard Committee Inc (USA)
Related Parts
5510-00-220-6084INTERCHANGEABLE
LUMBER,SOFTWOOD,BOARD
5510-00-220-6148INTERCHANGEABLE
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 5510-00-220-6146?

NSN 5510-00-220-6146 is a Lumber,softwood,dimension, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5510 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5510-00-220-6146?

NSN 5510-00-220-6146 has 3 cross-referenced part numbers: MM-L-751 (Federal Specifications Promulgated by General Services Administration Washington DC), PS20-70 (National Bureau of Standards), PS 20-05 (American Lumber Standard Committee Inc).

What NSN replaces 5510-00-220-6146?

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

What are the specifications of MM-L-751?

Key specifications for MM-L-751: Nondefinitive Spec/std Data: 3 TABLE; Species-Grade and Grading Association: ANY ACCEPTABLE NO. 1 NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 1 NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE NO. 1 WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE NO. 1 WESTERN WOOD PRODUCTS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION NORTHEASTERN LUMBER MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION NORTHERN HARDWOOD AND PINE MANUFACTURERS ASSOCIATION OR ANY ACCEPTABLE CONSTRUCTION WEST COAST LUMBER INSPECTION BUREAU OR ANY ACCEPTABLE CONSTRUCTION WESTERN WOOD PRODUCTS ASSOCIATION OR PINE, SOUTHERN NO. 1 SOUTHERN PINE INSPECTION BUREAU OR PINE, SOUTHERN CONSTRUCTION SOUTHERN PINE INSPECTION BUREAU OR REDWOOD NO. 1 REDWOOD INSPECTION SERVICE OR REDWOOD CONSTRUCTION REDWOOD INSPECTION SERVICE; Specification/standard Data: 81348-MM-L-751 GOVERNMENT SPECIFICATION; Supplementary Features: U/I-BOARD FOOT. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5510-00-220-6146 still in active supply?

NSN 5510-00-220-6146 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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