PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

K10A61T42Angle,structural

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company · NSN 9540-01-076-5088 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-01-076-5088 — this item is cataloged by the U.S. Government under National Stock Number 9540-01-076-5088. Primary manufacturer part number: K10A61T42.
Features
  • Angle,structural — FSC 9540
  • First Tip Style: RIGHT QUARTER RADIUS
  • Material: ALUMINUM ALLOY 2024
  • Basic Shape Style: ANGLE
  • Second Tip Radius: 0.094 INCHES NOMINAL IN
  • Left Side Flange Thickness: 0.094 INCHES NOMINAL IN
  • Material Document and Classification: AMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
  • Heat Treatment: SOLUTION TREATED
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-01-076-5088, 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 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-01-076-5088
Primary Part NumberK10A61T42
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerLockheed Martin Corporation Div Lockheed Martin Aeronautics Company
StatusACTIVE
First Tip StyleRIGHT QUARTER RADIUS
MaterialALUMINUM ALLOY 2024
Basic Shape StyleANGLE
Second Tip Radius0.094 INCHES NOMINAL IN
Left Side Flange Thickness0.094 INCHES NOMINAL IN
Material Document and ClassificationAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
Heat TreatmentSOLUTION TREATED
First Tip Radius0.094 INCHES NOMINAL IN
Specification/standard Data81755-K10 MANUFACTURERS STANDARD
Nondefinitive Spec/std Data2024 ALLOY AND SOLUTION TREATMENT
Second Tip Relationship to First TipNOT IDENTICAL
Left Inside Angle90.0 DEGREES NOMINAL
Base Flange Thickness0.094 INCHES NOMINAL IN
Fillet Radius Where Left Flange Joins Base Flange0.188 INCHES NOMINAL IN
Weight Per Unit Measure0.248 POUNDS PER LINEAR FOOT LBS
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Fabrication MethodEXTRUDED
Second Tip StyleUPPER RADIUS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
9540-00-503-7102 INTERCHANGEABLE
Angle,structural
Cross-Reference Index
Part NumberManufacturer
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)
NAS341-6 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
K10A61T42 PRIMARY Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
AMS-QQ-A-200/3 Society of Automotive Engineers Inc (USA)
ASTM B221 American Society for Testing and Materials Dba Astm International (USA)
Related Parts
9540-00-503-7102INTERCHANGEABLE
ANGLE,STRUCTURAL

Frequently Asked Questions

What is NSN 9540-01-076-5088?

NSN 9540-01-076-5088 is a Angle,structural, manufactured by Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-01-076-5088?

NSN 9540-01-076-5088 has 6 cross-referenced part numbers: QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Sae International Dba Sae International), NAS341-6 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), K10A61T42 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc) and 1 more.

What NSN replaces 9540-01-076-5088?

There is 1 known substitute for 9540-01-076-5088: 9540-00-503-7102. Verify interchangeability with system specifications before substitution.

What are the specifications of K10A61T42?

Key specifications for K10A61T42: First Tip Style: RIGHT QUARTER RADIUS; Overall Width: 1.125 INCHES NOMINAL IN; Material: ALUMINUM ALLOY 2024; Basic Shape Style: ANGLE. 20 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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