PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ASTM B221Angle,structural

American Society for Testing and Materials Dba Astm International · NSN 9540-00-528-9354 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-528-9354 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-528-9354. Primary manufacturer part number: ASTM B221.
Features
  • Angle,structural — FSC 9540
  • Second Tip Relationship to First Tip: NOT IDENTICAL
  • Second Tip Radius: 0.040 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 6063
  • First Tip Style: RIGHT QUARTER RADIUS
  • Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
  • Fillet Radius Where Left Flange Joins Base Flange: 0.063 INCHES NOMINAL IN
  • Nondefinitive Spec/std Data: 6063 ALLOY AND T6 TEMPER
Applications
  • Applications requiring Aluminum Alloy 6063 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-528-9354, 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 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-528-9354
Primary Part NumberASTM B221
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAmerican Society for Testing and Materials Dba Astm International
StatusACTIVE
Second Tip Relationship to First TipNOT IDENTICAL
Second Tip Radius0.040 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 6063
First Tip StyleRIGHT QUARTER RADIUS
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Fillet Radius Where Left Flange Joins Base Flange0.063 INCHES NOMINAL IN
Nondefinitive Spec/std Data6063 ALLOY AND T6 TEMPER
Heat TreatmentT-6 SOLUTION HEAT TREATED
First Tip Radius0.040 INCHES NOMINAL IN
Fabrication MethodEXTRUDED
Material Document and ClassificationAMS-QQ-A-200/9 FED SPEC SINGLE MATERIAL RESPONSE
Second Tip StyleUPPER RADIUS
Left Inside Angle90.0 DEGREES NOMINAL
Base Flange Thickness0.040 INCHES NOMINAL IN
Left Side Flange Thickness0.040 INCHES NOMINAL IN
Basic Shape StyleANGLE
Weight Per Unit Measure0.058 POUNDS PER LINEAR FOOT LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-042-6903 INTERCHANGEABLE
Nut,plain,hexagon
9540-00-145-7553 INTERCHANGEABLE
Angle,structural
5315-00-197-3452105-2TYPE105-2S50-5 INTERCHANGEABLE
Pin,tapered,plain
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4320-00-336-532710854 INTERCHANGEABLE
Sleeve,shaft
Rps-Fl, Inc. Dba Rps Inc
5305-00-685-231510854 INTERCHANGEABLE
Setscrew
Mcculloch Corp
9540-00-827-2214 INTERCHANGEABLE
Angle,structural
6680-01-152-284310854 INTERCHANGEABLE
Gage Rod,liquid Level
Landoll Company, Llc
6530-01-226-982110854 INTERCHANGEABLE
Wrapper,sterilization
Kimberly-Clark Corp Professional Health Care Div
5977-01-236-592060793 INTERCHANGEABLE
Ring,electrical Contact
Electro-Tec Corp Dba Moog Inc., Components Group
4130-01-242-6145 INTERCHANGEABLE
Charging Unit,cooling System
Cross-Reference Index
Part NumberManufacturer
ASTM B221 American Society for Testing and Materials Dba Astm International (USA)
10854 Aluminum Co of America (USA)
AMS-QQ-A-200/9 Society of Automotive Engineers Inc (USA)
AMS-QQ-A-200/9 Sae International Dba Sae International (USA)
QQ-A-200/9 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
BAC1503-1000 The Boeing Company Div Defense (USA)
60-793 Transtar Metals Corp (USA)
LS1198 Lockheed Martin Corp (USA)
Related Parts
5310-00-042-6903INTERCHANGEABLE
NUT,PLAIN,HEXAGON
9540-00-145-7553INTERCHANGEABLE
ANGLE,STRUCTURAL
5315-00-197-3452INTERCHANGEABLE
PIN,TAPERED,PLAIN
105-2TYPE105-2S50-5
4320-00-336-5327INTERCHANGEABLE
SLEEVE,SHAFT
10854
5305-00-685-2315INTERCHANGEABLE
SETSCREW
10854
9540-00-827-2214INTERCHANGEABLE
ANGLE,STRUCTURAL
6680-01-152-2843INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
10854
6530-01-226-9821INTERCHANGEABLE
WRAPPER,STERILIZATION
10854
5977-01-236-5920INTERCHANGEABLE
RING,ELECTRICAL CONTACT
60793
4130-01-242-6145INTERCHANGEABLE
CHARGING UNIT,COOLING SYSTEM
5962-01-267-3707INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5305-01-280-6556INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 9540-00-528-9354?

NSN 9540-00-528-9354 is a Angle,structural, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-528-9354?

NSN 9540-00-528-9354 has 8 cross-referenced part numbers: ASTM B221 (American Society for Testing and Materials Dba Astm International), 10854 (Aluminum Co of America), AMS-QQ-A-200/9 (Society of Automotive Engineers Inc), AMS-QQ-A-200/9 (Sae International Dba Sae International), QQ-A-200/9 (Federal Specifications Promulgated by General Services Administration Washington DC) and 3 more.

What NSN replaces 9540-00-528-9354?

There are 12 known substitutes for 9540-00-528-9354: 5310-00-042-6903, 9540-00-145-7553, 5315-00-197-3452 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ASTM B221?

Key specifications for ASTM B221: Second Tip Relationship to First Tip: NOT IDENTICAL; Second Tip Radius: 0.040 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 6063; First Tip Style: RIGHT QUARTER RADIUS. 19 total characteristics are documented in the Federal Logistics Information System.

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