PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10138-0403-2024T8511Beam,structural

Transtar Metals Corp · NSN 9540-01-168-9305 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-01-168-9305 — this item is cataloged by the U.S. Government under National Stock Number 9540-01-168-9305. Primary manufacturer part number: 10138-0403-2024T8511.
Features
  • Beam,structural — FSC 9540
  • Heat Treatment: T-8511 SOLUTION HEAT TREATED
  • Fillet Radius Where Bottom Right Flange Joins Web Flange/leg: 0.094 INCHES NOMINAL IN
  • Second Tip Radius: 0.050 INCHES NOMINAL IN
  • First Tip Style: LOWER RADIUS
  • Second Tip Relationship to First Tip: NOT IDENTICAL
  • Fabrication Method: EXTRUDED
  • Material: ALUMINUM ALLOY 2024
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Beam,structural, cataloged under National Stock Number 9540-01-168-9305, 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 Transtar Metals Corp. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-01-168-9305
Primary Part Number10138-0403-2024T8511
Item NameBeam,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerTranstar Metals Corp
StatusACTIVE
Heat TreatmentT-8511 SOLUTION HEAT TREATED
Fillet Radius Where Bottom Right Flange Joins Web Flange/leg0.094 INCHES NOMINAL IN
Second Tip Radius0.050 INCHES NOMINAL IN
First Tip StyleLOWER RADIUS
Second Tip Relationship to First TipNOT IDENTICAL
Fabrication MethodEXTRUDED
MaterialALUMINUM ALLOY 2024
Weight Per Unit Measure0.118 POUNDS PER LINEAR FOOT LBS
Fillet Radius Where Top Left Flange Joins Web Flange/leg0.094 INCHES NOMINAL IN
Second Tip StyleUPPER RADIUS
First Tip Radius0.050 INCHES NOMINAL IN
Nondefinitive Spec/std Data8511 TEMPER
Material Document and ClassificationAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
Basic Shape StyleZ SHAPE
Top Flange Width0.750 INCHES NOMINAL IN
Bottom Flange Width0.750 INCHES NOMINAL IN
Left Top Inside Angle90.0 DEGREES NOMINAL
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Left Side Top Flange Thickness0.050 INCHES NOMINAL IN
Right Bottom Inside Angle90.0 DEGREES NOMINAL
Web Flange Thickness0.050 INCHES NOMINAL IN
Right Side Bottom Flange Thickness0.050 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
9540-01-029-7087 INTERCHANGEABLE
Beam,structural
9540-01-086-1811 INTERCHANGEABLE
Beam,structural
9540-01-199-4602 INTERCHANGEABLE
Beam,structural
Cross-Reference Index
Part NumberManufacturer
10138-0403-2024T8511 Transtar Metals Corp (USA)
K50A4T8511 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
QQ-A-200/3 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AMS-QQ-A-200/3 Sae International Dba Sae International (USA)
AMS-QQ-A-200/3 Society of Automotive Engineers Inc (USA)
1MA180B04-10007 The Boeing Company Div Defense (USA)
AND10138-0403 Airforce-Navy Aeronautical Design Standard
Related Parts
9540-01-029-7087INTERCHANGEABLE
BEAM,STRUCTURAL
9540-01-086-1811INTERCHANGEABLE
BEAM,STRUCTURAL
9540-01-199-4602INTERCHANGEABLE
BEAM,STRUCTURAL

Frequently Asked Questions

What is NSN 9540-01-168-9305?

NSN 9540-01-168-9305 is a Beam,structural, manufactured by Transtar Metals Corp, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-01-168-9305?

NSN 9540-01-168-9305 has 7 cross-referenced part numbers: 10138-0403-2024T8511 (Transtar Metals Corp), K50A4T8511 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Sae International Dba Sae International), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc) and 2 more.

What NSN replaces 9540-01-168-9305?

There are 3 known substitutes for 9540-01-168-9305: 9540-01-029-7087, 9540-01-086-1811, 9540-01-199-4602. Verify interchangeability with system specifications before substitution.

What are the specifications of 10138-0403-2024T8511?

Key specifications for 10138-0403-2024T8511: Heat Treatment: T-8511 SOLUTION HEAT TREATED; Fillet Radius Where Bottom Right Flange Joins Web Flange/leg: 0.094 INCHES NOMINAL IN; Second Tip Radius: 0.050 INCHES NOMINAL IN; First Tip Style: LOWER RADIUS. 23 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com