PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

BAC1503-10874Angle,structural

The Boeing Company Div Defense · NSN 9540-00-640-4240 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-640-4240 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-640-4240. Primary manufacturer part number: BAC1503-10874.
Features
  • Angle,structural — FSC 9540
  • Basic Shape Style: ANGLE
  • Left Side Flange Thickness: 0.094 INCHES NOMINAL IN
  • First Tip Style: SQUARE END
  • Fabrication Method: EXTRUDED
  • Material: ALUMINUM ALLOY 2024
  • Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
  • Left Inside Angle: 90.0 DEGREES NOMINAL
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-640-4240, 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 The Boeing Company Div Defense. 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
NSN9540-00-640-4240
Primary Part NumberBAC1503-10874
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Basic Shape StyleANGLE
Left Side Flange Thickness0.094 INCHES NOMINAL IN
First Tip StyleSQUARE END
Fabrication MethodEXTRUDED
MaterialALUMINUM ALLOY 2024
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Left Inside Angle90.0 DEGREES NOMINAL
Material Document and ClassificationAMS-QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE
Second Tip Relationship to First TipIDENTICAL
Fillet Radius Where Left Flange Joins Base Flange0.156 INCHES NOMINAL IN
Weight Per Unit Measure0.390 POUNDS PER LINEAR FOOT LBS
Base Flange Thickness0.094 INCHES NOMINAL IN
Heat TreatmentT-4 SOLUTION HEAT TREATED
Nondefinitive Spec/std Data2024 ALLOY AND T4 TEMPER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-8153 INTERCHANGEABLE
Bearing,ball,annular
5355-00-185-45313041-2 INTERCHANGEABLE
Dial,control
Sensor Systems, L.l.c. Dba Sensor Systems Llc
5910-00-251-667830412 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
L3 Aviation Products, Inc. Dba L3 Technologies
5120-00-293-1136304-12 INTERCHANGEABLE
Marlinespike
Lansing Forge Inc
5930-00-321-6984935241-2 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
4720-00-447-0027AE373-12 INTERCHANGEABLE
Hose,nonmetallic
Danfoss Power Solutions II, Llc
4910-00-490-47113041-2 INTERCHANGEABLE
Vulcanizer Assy,sma
Goodrich Corporation
9540-00-720-4331 INTERCHANGEABLE
Angle,structural
1620-01-209-194630412 INTERCHANGEABLE
Quill
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5325-01-284-521930412 INTERCHANGEABLE
Ring,retaining
Little Beaver Inc
Cross-Reference Index
Part NumberManufacturer
BAC1503-10874 The Boeing Company Div Defense (USA)
ASTM B221 American Society for Testing and Materials Dba Astm International (USA)
QQ-A-200/3 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
30412 Aluminum Co of America (USA)
AMS-QQ-A-200/3 Sae International Dba Sae International (USA)
AMS-QQ-A-200/3 Society of Automotive Engineers Inc (USA)
Related Parts
3110-00-156-8153INTERCHANGEABLE
BEARING,BALL,ANNULAR
5355-00-185-4531INTERCHANGEABLE
DIAL,CONTROL
3041-2
5910-00-251-6678INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
30412
5120-00-293-1136INTERCHANGEABLE
MARLINESPIKE
304-12
5930-00-321-6984INTERCHANGEABLE
SWITCH,ROTARY
935241-2
4720-00-447-0027INTERCHANGEABLE
HOSE,NONMETALLIC
AE373-12
4910-00-490-4711INTERCHANGEABLE
VULCANIZER ASSY,SMA
3041-2
9540-00-720-4331INTERCHANGEABLE
ANGLE,STRUCTURAL
1620-01-209-1946INTERCHANGEABLE
QUILL
30412
5325-01-284-5219INTERCHANGEABLE
RING,RETAINING
30412
5940-01-300-4631INTERCHANGEABLE
SPLICE,CONDUCTOR
30-412
7025-01-652-7243INTERCHANGEABLE
DISK DRIVE UNIT
30412

Frequently Asked Questions

What is NSN 9540-00-640-4240?

NSN 9540-00-640-4240 is a Angle,structural, manufactured by The Boeing Company Div Defense, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-640-4240?

NSN 9540-00-640-4240 has 6 cross-referenced part numbers: BAC1503-10874 (The Boeing Company Div Defense), ASTM B221 (American Society for Testing and Materials Dba Astm International), QQ-A-200/3 (Federal Specifications Promulgated by General Services Administration Washington DC), 30412 (Aluminum Co of America), AMS-QQ-A-200/3 (Sae International Dba Sae International) and 1 more.

What NSN replaces 9540-00-640-4240?

There are 12 known substitutes for 9540-00-640-4240: 3110-00-156-8153, 5355-00-185-4531, 5910-00-251-6678 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of BAC1503-10874?

Key specifications for BAC1503-10874: Basic Shape Style: ANGLE; Left Side Flange Thickness: 0.094 INCHES NOMINAL IN; Overall Height: 1.000 INCHES NOMINAL IN; Overall Width: 2.500 INCHES NOMINAL IN. 16 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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