PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

QQA200-3Angle,structural

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 9540-00-251-1844 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-251-1844 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-251-1844. Primary manufacturer part number: QQA200-3.
Features
  • Angle,structural — FSC 9540
  • Second Tip Relationship to First Tip: NOT IDENTICAL
  • Left Inside Angle: 90.0 DEGREES NOMINAL
  • Material: ALUMINUM ALLOY 2024
  • Material Document and Classification: QQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE
  • Nondefinitive Spec/std Data: T4 TEMPER
  • Basic Shape Style: ANGLE
  • Second Tip Radius: 0.125 INCHES NOMINAL IN
Applications
  • Applications requiring Aluminum Alloy 2024 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-251-1844, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-251-1844
Primary Part NumberQQA200-3
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Second Tip Relationship to First TipNOT IDENTICAL
Left Inside Angle90.0 DEGREES NOMINAL
MaterialALUMINUM ALLOY 2024
Material Document and ClassificationQQ-A-200/3 FED SPEC 1ST MATERIAL RESPONSE
Nondefinitive Spec/std DataT4 TEMPER
Basic Shape StyleANGLE
Second Tip Radius0.125 INCHES NOMINAL IN
Weight Per Unit Measure0.530 POUNDS PER LINEAR FOOT LBS
Second Tip StyleUPPER RADIUS
Fabrication MethodEXTRUDED
First Tip StyleRIGHT QUARTER RADIUS
First Tip Radius0.125 INCHES NOMINAL IN
Left Side Flange Thickness0.188 INCHES NOMINAL IN
Fillet Radius Where Left Flange Joins Base Flange0.188 INCHES NOMINAL IN
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Base Flange Thickness0.188 INCHES NOMINAL IN
Heat TreatmentT-4 SOLUTION HEAT TREATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5935-00-050-9995H8MP-302 INTERCHANGEABLE
Connector,receptacle,electrical
Andrew Llc
2640-00-052-0861 INTERCHANGEABLE
Valve,pneumatic Tire
5306-00-225-84986022232 INTERCHANGEABLE
Bolt,machine
New Venture Gear Inc New Process Gear Div
3110-00-554-5399 INTERCHANGEABLE
Bearing,ball,annular
9540-00-596-2905 INTERCHANGEABLE
Angle,structural
5950-01-020-6534 INTERCHANGEABLE
Transformer,pulse
5345-01-033-347878A INTERCHANGEABLE
Wheel,abrasive
Sioux Tools Inc
Cross-Reference Index
Part NumberManufacturer
QQA200-3 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
78A Aluminum Co of America (USA)
Related Parts
5935-00-050-9995INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
H8MP-302
2640-00-052-0861INTERCHANGEABLE
VALVE,PNEUMATIC TIRE
5306-00-225-8498INTERCHANGEABLE
BOLT,MACHINE
6022232
3110-00-554-5399INTERCHANGEABLE
BEARING,BALL,ANNULAR
9540-00-596-2905INTERCHANGEABLE
ANGLE,STRUCTURAL
5950-01-020-6534INTERCHANGEABLE
TRANSFORMER,PULSE
5345-01-033-3478INTERCHANGEABLE
WHEEL,ABRASIVE
78A

Frequently Asked Questions

What is NSN 9540-00-251-1844?

NSN 9540-00-251-1844 is a Angle,structural, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-251-1844?

NSN 9540-00-251-1844 has 2 cross-referenced part numbers: QQA200-3 (Federal Specifications Promulgated by General Services Administration Washington DC), 78A (Aluminum Co of America).

What NSN replaces 9540-00-251-1844?

There are 7 known substitutes for 9540-00-251-1844: 5935-00-050-9995, 2640-00-052-0861, 5306-00-225-8498 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of QQA200-3?

Key specifications for QQA200-3: Overall Height: 1.250 INCHES NOMINAL IN; Second Tip Relationship to First Tip: NOT IDENTICAL; Left Inside Angle: 90.0 DEGREES NOMINAL; Material: ALUMINUM ALLOY 2024. 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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