4E3

View detailed technical data, stock status, and sourcing information for: 4E3
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Federal Supply Group

Metal Bars, Sheets, and Shapes

Federal Supply Classification

9540 Nonferrous Base Metal Structural Shapes

National Stock Number

9540-00-167-4302

Item Name Code

37018

Assigment Date

01/01/1963 (63 years ago)

0.188 inches nominal left side top flange thickness, 3.125 inches nominal overall height, 10.000 feet minimum and 12.000 feet maximum length, 0.188 inches nominal right side top flange thickness, extruded fabrication method

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fabrication Method: extruded
Overall Height: 3.125 inches nominal
Length: 10.000 feet minimum and 12.000 feet maximum
Left Side Top Flange Thickness: 0.188 inches nominal
Right Side Top Flange Thickness: 0.188 inches nominal
Basic Shape Style: t shape
First Tip Radius: 0.156 inches nominal
Leg Thickness: 0.156 inches nominal
Left Side Top Flange Distance To Center Of Both Flanges: 1.250 inches nominal
Right Side Top Flange Distance To Center Of Both Flanges: 1.250 inches nominal
Fillet Radius Where Top Left Flange Joins Web Flange/Leg: 0.250 inches nominal
Fillet Radius Where Top Right Flange Joins Web Flange/Leg: 0.250 inches nominal
Top Flange Width: 2.500 inches nominal
Weight Per Unit Measure: 1.130 pounds per linear foot
First Tip Style: lower radius
Third Tip Radius: 0.156 inches nominal
Second Tip Relationship To First Tip: identical
Third Tip Relationship To Preceding Tips: not identical
Third Tip Style: full radius
Right Top Inside Angle: 90.0 degrees nominal
Left Top Inside Angle: 90.0 degrees nominal
Heat Treatment: t-4 solution heat treated
Material: aluminum alloy 2024
Material Document And Classification: ams-qq-a-200/3 fed spec single material response
Nondefinitive Spec/Std Data: 2024 alloy and t4 temper

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
4E3	Structural Beam
BAC1505-39275	Structural Beam
LS481	Structural Beam

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 9540-00-167-4302?

The FSCG of the NSN 9540-00-167-4302 is 9540

Does the NSN 9540-00-167-4302 have a Schedule B code assigned?

Yes, the Schedule B code is 7610900050

Does NSN 9540-00-167-4302 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 9540-00-167-4302 contain precious materials?

Item does not contain precious metal.

Does NSN 9540-00-167-4302 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 9540-00-167-4302 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963