PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ASTM B221Angle,structural

American Society for Testing and Materials Dba Astm International · NSN 9540-00-264-0265 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-264-0265 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-264-0265. Primary manufacturer part number: ASTM B221.
Features
  • Angle,structural — FSC 9540
  • Basic Shape Style: ANGLE
  • Second Tip Relationship to First Tip: IDENTICAL
  • First Tip Style: SQUARE END
  • Material: ALUMINUM ALLOY 6063
  • Length: 16.000 FEET NOMINAL FT
  • Heat Treatment: T-5 SOLUTION HEAT TREATED
  • Fabrication Method: EXTRUDED
Applications
  • Applications requiring Aluminum Alloy 6063 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-264-0265, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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
NSN9540-00-264-0265
Primary Part NumberASTM B221
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAmerican Society for Testing and Materials Dba Astm International
StatusCANCELLED
Basic Shape StyleANGLE
Second Tip Relationship to First TipIDENTICAL
First Tip StyleSQUARE END
MaterialALUMINUM ALLOY 6063
Length16.000 FEET NOMINAL FT
Heat TreatmentT-5 SOLUTION HEAT TREATED
Fabrication MethodEXTRUDED
Nondefinitive Spec/std Data6063 ALLOY AND T5 TEMPER
Material Document and ClassificationAMS-QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE
Left Side Flange Thickness0.125 INCHES NOMINAL IN
Left Inside Angle90.0 DEGREES NOMINAL
Base Flange Thickness0.125 INCHES NOMINAL IN
Weight Per Unit Measure0.690 POUNDS PER LINEAR FOOT LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2990-00-064-6931T-5497 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
4730-00-088-8666SAE J530 4-4-4 130425B INTERCHANGEABLE
Tee,pipe
Sae International Dba Sae International
5305-00-285-55786746 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
1620-00-342-0266 INTERCHANGEABLE
Guard,cable,damper
3020-00-392-354478482H INTERCHANGEABLE
Gear Cluster
Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/
4730-00-424-58335497 INTERCHANGEABLE
Chuck,air,inflating
Heavy Equipment Parts, Inc Dba Heavy Equipment Parts
3030-00-528-3787 INTERCHANGEABLE
Belt,v
5355-00-667-6723 INTERCHANGEABLE
Knob
2910-00-703-7096 INTERCHANGEABLE
Cover Relief Valve
1680-00-911-814260163 INTERCHANGEABLE
Beam,central
Aerocontrolex Group, Inc. Div Talley Actuators
Cross-Reference Index
Part NumberManufacturer
ASTM B221 American Society for Testing and Materials Dba Astm International (USA)
PA5668 Transtar Metals Corp (USA)
AMS-QQ-A-200/9 Society of Automotive Engineers Inc (USA)
QQ-A-200/9 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
6746 Aluminum Co of America (USA)
60-163 Transtar Metals Corp (USA)
5497 Alcoa/reynolds Metals Company (USA)
AMS-QQ-A-200/9 Sae International Dba Sae International (USA)
Related Parts
2990-00-064-6931INTERCHANGEABLE
MUFFLER,EXHAUST
T-5497
4730-00-088-8666INTERCHANGEABLE
TEE,PIPE
SAE J530 4-4-4 130425B
5305-00-285-5578INTERCHANGEABLE
SCREW,MACHINE
6746
1620-00-342-0266INTERCHANGEABLE
GUARD,CABLE,DAMPER
3020-00-392-3544INTERCHANGEABLE
GEAR CLUSTER
78482H
4730-00-424-5833INTERCHANGEABLE
CHUCK,AIR,INFLATING
5497
3030-00-528-3787INTERCHANGEABLE
BELT,V
5355-00-667-6723INTERCHANGEABLE
KNOB
2910-00-703-7096INTERCHANGEABLE
COVER RELIEF VALVE
1680-00-911-8142INTERCHANGEABLE
BEAM,CENTRAL
60163
5950-00-965-5003INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
518659
4730-01-109-9558INTERCHANGEABLE
NIPPLE,MANIFOLD

Frequently Asked Questions

What is NSN 9540-00-264-0265?

NSN 9540-00-264-0265 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 9540-00-264-0265?

NSN 9540-00-264-0265 has 8 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), PA5668 (Transtar Metals Corp), AMS-QQ-A-200/9 (Society of Automotive Engineers Inc), QQ-A-200/9 (Federal Specifications Promulgated by General Services Administration Washington DC), 6746 (Aluminum Co of America) and 3 more.

What NSN replaces 9540-00-264-0265?

There are 12 known substitutes for 9540-00-264-0265: 2990-00-064-6931, 4730-00-088-8666, 5305-00-285-5578 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ASTM B221?

Key specifications for ASTM B221: Basic Shape Style: ANGLE; Second Tip Relationship to First Tip: IDENTICAL; First Tip Style: SQUARE END; Material: ALUMINUM ALLOY 6063. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 9540-00-264-0265 still in active supply?

NSN 9540-00-264-0265 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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