PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ASTM B221Angle,structural

American Society for Testing and Materials Dba Astm International · NSN 9540-00-197-9862 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-197-9862 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-197-9862. Primary manufacturer part number: ASTM B221.
Features
  • Angle,structural — FSC 9540
  • Left Inside Angle: 90.0 DEGREES NOMINAL
  • Basic Shape Style: ANGLE
  • Material: ALUMINUM ALLOY 6061
  • Base Flange Thickness: 0.250 INCHES NOMINAL IN
  • Second Tip Style: UPPER RADIUS
  • Left Side Flange Thickness: 0.250 INCHES NOMINAL IN
  • Weight Per Unit Measure: 1.410 POUNDS PER LINEAR FOOT LBS
Applications
  • Applications requiring Aluminum Alloy 6061 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-197-9862, is classified within Federal Supply Class 9540 (No Item Name Available) of the Metal Bars, Sheets, and Shapes group. The primary manufacturer of record is American Society for Testing and Materials Dba Astm International. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN9540-00-197-9862
Primary Part NumberASTM B221
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAmerican Society for Testing and Materials Dba Astm International
StatusCANCELLED
Left Inside Angle90.0 DEGREES NOMINAL
Basic Shape StyleANGLE
MaterialALUMINUM ALLOY 6061
Base Flange Thickness0.250 INCHES NOMINAL IN
Second Tip StyleUPPER RADIUS
Left Side Flange Thickness0.250 INCHES NOMINAL IN
Weight Per Unit Measure1.410 POUNDS PER LINEAR FOOT LBS
Base Flange Thickness0.250 INCHES NOMINAL IN
Second Tip Radius0.250 INCHES NOMINAL IN
Second Tip Relationship to First TipNOT IDENTICAL
MaterialALUMINUM ALLOY 6061
Fillet Radius Where Left Flange Joins Base Flange0.250 INCHES NOMINAL IN
Length20.000 FEET MINIMUM AND 30.000 FEET MAXIMUM FT
Second Tip Relationship to First TipNOT IDENTICAL
Second Tip StyleUPPER RADIUS
First Tip StyleRIGHT QUARTER RADIUS
Heat TreatmentT-6 SOLUTION HEAT TREATED
Fabrication MethodEXTRUDED
Material Document and ClassificationAMS-QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
Fillet Radius Where Left Flange Joins Base Flange0.250 INCHES NOMINAL IN
Material Document and ClassificationAMS-QQ-A-200/8 FED SPEC SINGLE MATERIAL RESPONSE
Second Tip Radius0.250 INCHES NOMINAL IN
Nondefinitive Spec/std Data6061 ALLOY AND T6 TEMPER
First Tip Radius0.250 INCHES NOMINAL IN
Nondefinitive Spec/std Data6061 ALLOY AND T6 TEMPER
Left Inside Angle90.0 DEGREES NOMINAL
First Tip StyleRIGHT QUARTER RADIUS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
9540-00-542-2718 INTERCHANGEABLE
Angle,structural
9540-00-596-2815 INTERCHANGEABLE
Angle,structural
9540-01-071-8849 INTERCHANGEABLE
Angle,structural
Cross-Reference Index
Part NumberManufacturer
ASTM B221 American Society for Testing and Materials Dba Astm International (USA)
AND10134-3004 Airforce-Navy Aeronautical Design Standard
AMS-QQ-A-200/8 Sae International Dba Sae International (USA)
AMS-QQ-A-200/8 Society of Automotive Engineers Inc (USA)
SAE-AMS-QQ-A-200/8 Sae International Dba Sae International (USA)
QQ-A-200/8 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
9540-00-542-2718INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-596-2815INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-01-071-8849INTERCHANGEABLE
ANGLE,STRUCTURAL

Frequently Asked Questions

What is NSN 9540-00-197-9862?

NSN 9540-00-197-9862 is a Angle,structural, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 9540 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 9540-00-197-9862?

NSN 9540-00-197-9862 has 6 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), AND10134-3004 (Airforce-Navy Aeronautical Design Standard), AMS-QQ-A-200/8 (Sae International Dba Sae International), AMS-QQ-A-200/8 (Society of Automotive Engineers Inc), SAE-AMS-QQ-A-200/8 (Sae International Dba Sae International) and 1 more.

What NSN replaces 9540-00-197-9862?

There are 3 known substitutes for 9540-00-197-9862: 9540-00-542-2718, 9540-00-596-2815, 9540-01-071-8849. Verify interchangeability with system specifications before substitution.

What are the specifications of ASTM B221?

Key specifications for ASTM B221: Left Inside Angle: 90.0 DEGREES NOMINAL; Basic Shape Style: ANGLE; Overall Width: 3.000 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 6061. 30 total characteristics are documented in the Federal Logistics Information System.

Is NSN 9540-00-197-9862 still in active supply?

NSN 9540-00-197-9862 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.
PartsTable Design LLC · partstable.com