PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14288Angle,structural

Aluminum Co of America · NSN 9540-00-294-9943 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-294-9943 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-294-9943. Primary manufacturer part number: 14288.
Features
  • Angle,structural — FSC 9540
  • Nondefinitive Spec/std Data: T6 TEMPER
  • Second Tip Style: UPPER RADIUS
  • Material: ALUMINUM ALLOY
  • Second Tip Radius: 0.046 INCHES NOMINAL IN
  • Left Side Flange Thickness: 0.125 INCHES NOMINAL IN
  • Left Inside Angle: 85.8 DEGREES NOMINAL
  • Weight Per Unit Measure: 0.410 POUNDS PER LINEAR FOOT LBS
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-294-9943, 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 Aluminum Co of America. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN9540-00-294-9943
Primary Part Number14288
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAluminum Co of America
StatusACTIVE
Nondefinitive Spec/std DataT6 TEMPER
Second Tip StyleUPPER RADIUS
MaterialALUMINUM ALLOY
Second Tip Radius0.046 INCHES NOMINAL IN
Left Side Flange Thickness0.125 INCHES NOMINAL IN
Left Inside Angle85.8 DEGREES NOMINAL
Weight Per Unit Measure0.410 POUNDS PER LINEAR FOOT LBS
Heat TreatmentT-6 SOLUTION HEAT TREATED AND ARTIFICALLY AGED
Fabrication MethodEXTRUDED
Fillet Radius Where Left Flange Joins Base Flange0.125 INCHES NOMINAL IN
First Tip StyleRIGHT QUARTER RADIUS
Second Tip Relationship to First TipNOT IDENTICAL
First Tip Radius0.046 INCHES NOMINAL IN
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Basic Shape StyleANGLE
Base Flange Thickness0.125 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5905-00-264-7123 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5895-00-280-041614288 INTERCHANGEABLE
Interconnecting Box
Winding Specialists Co., Inc
6640-00-537-5010 INTERCHANGEABLE
Burner,alcohol
5950-01-044-365316200 INTERCHANGEABLE
Transformer,power
Magnespec Inc
3040-01-113-074314288-1 INTERCHANGEABLE
Lever,manual Control
Smith Meter Inc Parts Opn
4320-01-268-39351300383 INTERCHANGEABLE
Pump Unit,rotary
Concentric Rockford Inc
5998-01-270-4049 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
14288 Aluminum Co of America (USA)
AMS-QQA200-11 Sae International Dba Sae International (USA)
1E102 The Boeing Company Div Legacy Am&m (USA)
QQA200-11 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AMS-QQA200-11 Society of Automotive Engineers Inc (USA)
Related Parts
5905-00-264-7123INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5895-00-280-0416INTERCHANGEABLE
INTERCONNECTING BOX
14288
6640-00-537-5010INTERCHANGEABLE
BURNER,ALCOHOL
5950-01-044-3653INTERCHANGEABLE
TRANSFORMER,POWER
16200
3040-01-113-0743INTERCHANGEABLE
LEVER,MANUAL CONTROL
14288-1
4320-01-268-3935INTERCHANGEABLE
PUMP UNIT,ROTARY
1300383
5998-01-270-4049INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 9540-00-294-9943?

NSN 9540-00-294-9943 is a Angle,structural, manufactured by Aluminum Co of America, classified under FSC 9540 (No Item Name Available). Status: active.

What are the part numbers for NSN 9540-00-294-9943?

NSN 9540-00-294-9943 has 5 cross-referenced part numbers: 14288 (Aluminum Co of America), AMS-QQA200-11 (Sae International Dba Sae International), 1E102 (The Boeing Company Div Legacy Am&m), QQA200-11 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQA200-11 (Society of Automotive Engineers Inc).

What NSN replaces 9540-00-294-9943?

There are 7 known substitutes for 9540-00-294-9943: 5905-00-264-7123, 5895-00-280-0416, 6640-00-537-5010 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14288?

Key specifications for 14288: Overall Width: 1.625 INCHES NOMINAL IN; Nondefinitive Spec/std Data: T6 TEMPER; Second Tip Style: UPPER RADIUS; Material: ALUMINUM ALLOY. 18 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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