PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

734TAngle,structural

Aluminum Co of America · NSN 9540-00-145-4481 · FSC 9540 · No Item Name Available
Verified by PartsTable
NSN 9540-00-145-4481 — this item is cataloged by the U.S. Government under National Stock Number 9540-00-145-4481. Primary manufacturer part number: 734T.
Features
  • Angle,structural — FSC 9540
  • Basic Shape Style: ANGLE
  • Fillet Radius Where Left Flange Joins Base Flange: 0.250 INCHES NOMINAL IN
  • Second Tip Radius: 0.125 INCHES NOMINAL IN
  • Weight Per Unit Measure: 0.869 POUNDS PER LINEAR FOOT LBS
  • Length: 10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
  • Left Side Flange Thickness: 0.188 INCHES NOMINAL IN
  • First Tip Style: RIGHT QUARTER RADIUS
Applications
  • Applications requiring Aluminum Alloy 7075 construction
General Description

The Angle,structural, cataloged under National Stock Number 9540-00-145-4481, 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 8 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN9540-00-145-4481
Primary Part Number734T
Item NameAngle,structural
FSC / FSG9540 / 95 — No Item Name Available
ManufacturerAluminum Co of America
StatusACTIVE
Basic Shape StyleANGLE
Fillet Radius Where Left Flange Joins Base Flange0.250 INCHES NOMINAL IN
Second Tip Radius0.125 INCHES NOMINAL IN
Weight Per Unit Measure0.869 POUNDS PER LINEAR FOOT LBS
Length10.000 FEET MINIMUM AND 12.000 FEET MAXIMUM FT
Left Side Flange Thickness0.188 INCHES NOMINAL IN
First Tip StyleRIGHT QUARTER RADIUS
Base Flange Thickness0.188 INCHES NOMINAL IN
Second Tip Relationship to First TipNOT IDENTICAL
Nondefinitive Spec/std Data7075 ALLOY AND T6 TEMPER
Left Inside Angle90.0 DEGREES NOMINAL
Second Tip StyleUPPER RADIUS
Material Document and ClassificationAMS-Q-A-200/11 FED SPEC SINGLE MATERIAL RESPONSE
Heat TreatmentT-6 SOLUTION HEAT TREATED
First Tip Radius0.125 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 7075
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
9540-00-140-2399 INTERCHANGEABLE
Angle,structural
9540-00-145-4480 INTERCHANGEABLE
Angle,structural
9540-00-145-842377W INTERCHANGEABLE
Angle,structural
Aluminum Co of America
9540-00-162-6193179082 INTERCHANGEABLE
Beam,structural
Aluminum Co of America
9530-00-224-1160 INTERCHANGEABLE
Bar,metal
9540-00-288-368639891 INTERCHANGEABLE
Beam,structural
Aluminum Co of America
9540-00-540-594110133-0701 INTERCHANGEABLE
Angle,structural
Transtar Metals Corp
5996-01-324-0708PA4450 INTERCHANGEABLE
Amplifier,radio Frequency
Unique Broadband Systems Ltd
Cross-Reference Index
Part NumberManufacturer
PA4450 Transtar Metals Corp (USA)
QQ-A-200/11 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AMS-QQ-A-200/11 ALLOY 7075 TMPR Society of Automotive Engineers Inc (USA)
734T PRIMARY Aluminum Co of America (USA)
AMS-STD-184 Society of Automotive Engineers Inc (USA)
AMS-QQ-A-200/11 Society of Automotive Engineers Inc (USA)
AMS-QQ-A-200/11 ALLOY 7075 TMPR Sae International Dba Sae International (USA)
AMS-STD-184 Sae International Dba Sae International (USA)
Related Parts
9540-00-140-2399INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-145-4480INTERCHANGEABLE
ANGLE,STRUCTURAL
9540-00-145-8423INTERCHANGEABLE
ANGLE,STRUCTURAL
77W
9540-00-162-6193INTERCHANGEABLE
BEAM,STRUCTURAL
179082
9530-00-224-1160INTERCHANGEABLE
BAR,METAL
9540-00-288-3686INTERCHANGEABLE
BEAM,STRUCTURAL
39891
9540-00-540-5941INTERCHANGEABLE
ANGLE,STRUCTURAL
10133-0701
5996-01-324-0708INTERCHANGEABLE
AMPLIFIER,RADIO FREQUENCY
PA4450

Frequently Asked Questions

What is NSN 9540-00-145-4481?

NSN 9540-00-145-4481 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 9540-00-145-4481?

NSN 9540-00-145-4481 has 8 cross-referenced part numbers: PA4450 (Transtar Metals Corp), QQ-A-200/11 (Federal Specifications Promulgated by General Services Administration Washington DC), AMS-QQ-A-200/11 ALLOY 7075 TMPR (Society of Automotive Engineers Inc), 734T (Aluminum Co of America), AMS-STD-184 (Society of Automotive Engineers Inc) and 3 more.

What NSN replaces 9540-00-145-4481?

There are 8 known substitutes for 9540-00-145-4481: 9540-00-140-2399, 9540-00-145-4480, 9540-00-145-8423 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 734T?

Key specifications for 734T: Basic Shape Style: ANGLE; Fillet Radius Where Left Flange Joins Base Flange: 0.250 INCHES NOMINAL IN; Second Tip Radius: 0.125 INCHES NOMINAL IN; Weight Per Unit Measure: 0.869 POUNDS PER LINEAR FOOT LBS. 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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