PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LS501Angle,structural

Lockheed Martin Corp · NSN 9540-00-528-7438 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-528-7438 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-528-7438. Primary manufacturer part number: LS501.
Features
  • Angle,structural — FSC 9540
  • Base Flange Thickness: 0.146 INCHES NOMINAL IN
  • Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
  • Material: ALUMINUM ALLOY 2024
  • Left Inside Angle: 90.0 DEGREES NOMINAL
  • Weight Per Unit Measure: 0.542 POUNDS PER LINEAR FOOT LBS
  • Second Tip Relationship to First Tip: IDENTICAL
  • Left Side Flange Thickness: 0.090 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-528-7438, 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 Corp. Government technical data includes 14 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-528-7438
Primary Part NumberLS501
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerLockheed Martin Corp
StatusACTIVE
Base Flange Thickness0.146 INCHES NOMINAL IN
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
MaterialALUMINUM ALLOY 2024
Left Inside Angle90.0 DEGREES NOMINAL
Weight Per Unit Measure0.542 POUNDS PER LINEAR FOOT LBS
Second Tip Relationship to First TipIDENTICAL
Left Side Flange Thickness0.090 INCHES NOMINAL IN
First Tip StyleSQUARE END
Fabrication MethodEXTRUDED
Heat TreatmentO-ANNEALED
Material Document and ClassificationAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
Nondefinitive Spec/std Data2024 ALLOY AND T0 TEMPER
Fillet Radius Where Left Flange Joins Base Flange0.125 INCHES NOMINAL IN
Basic Shape StyleANGLE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3120-00-045-4741 INTERCHANGEABLE
Bushing,sleeve
5360-00-088-082412003 INTERCHANGEABLE
Spring,helical,compression
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
7310-00-238-516330022 INTERCHANGEABLE
Pan,steam Table
The Vollrath Company, L.l.c. Div Vollrath
6610-00-273-30165934PA-3 INTERCHANGEABLE
Altimeter,pressure
United Instruments Inc.
3040-00-506-1575SM-B-157039 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3230-00-519-561370012 INTERCHANGEABLE
Blade,circular Saw,woodcutting
Dml Industrial Products Sub of Vermont American Corp Forest City Tool Div
5945-00-752-521710-804-2 INTERCHANGEABLE
Relay,electromagnetic
The Boeing Company Div Defense
5360-00-757-451012003 INTERCHANGEABLE
Spring,helical,compression
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5930-01-075-0659 INTERCHANGEABLE
Switch,code Indicating Wheel
6850-01-087-439912003 INTERCHANGEABLE
Cleaning Compound,solvent
Rawn Co Inc
Cross-Reference Index
Part NumberManufacturer
LS501 Lockheed Martin Corp (USA)
AMS-QQ-A-200/3 Sae International Dba Sae International (USA)
12003 International Light Metals Corp Sub of Martin Marietta Corp (USA)
QQ-A-200/3 Federal Specifications Promulgated by General Services Administration Washington DC (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
3120-00-045-4741INTERCHANGEABLE
BUSHING,SLEEVE
5360-00-088-0824INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12003
7310-00-238-5163INTERCHANGEABLE
PAN,STEAM TABLE
30022
6610-00-273-3016INTERCHANGEABLE
ALTIMETER,PRESSURE
5934PA-3
3040-00-506-1575INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-157039
3230-00-519-5613INTERCHANGEABLE
BLADE,CIRCULAR SAW,WOODCUTTING
70012
5945-00-752-5217INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
10-804-2
5360-00-757-4510INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
12003
5930-01-075-0659INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
6850-01-087-4399INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
12003
6150-01-135-2489INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
17613
4935-01-140-6886INTERCHANGEABLE
PROCESSOR

Frequently Asked Questions

What is NSN 9540-00-528-7438?

NSN 9540-00-528-7438 is a Angle,structural, manufactured by Lockheed Martin Corp, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-528-7438?

NSN 9540-00-528-7438 has 6 cross-referenced part numbers: LS501 (Lockheed Martin Corp), AMS-QQ-A-200/3 (Sae International Dba Sae International), 12003 (International Light Metals Corp Sub of Martin Marietta Corp), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/3 (Society of Automotive Engineers Inc) and 1 more.

What NSN replaces 9540-00-528-7438?

There are 12 known substitutes for 9540-00-528-7438: 3120-00-045-4741, 5360-00-088-0824, 7310-00-238-5163 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LS501?

Key specifications for LS501: Base Flange Thickness: 0.146 INCHES NOMINAL IN; Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT; Material: ALUMINUM ALLOY 2024; Left Inside Angle: 90.0 DEGREES NOMINAL. 16 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