9540-00-250-3605

Find complete technical information, availability, and procurement data for: 9540-00-250-3605
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Federal Supply Group

Metal Bars, Sheets, and Shapes

Federal Supply Classification

9540 Nonferrous Base Metal Structural Shapes

National Stock Number

9540-00-250-3605

Item Name Code

37018

Assigment Date

01/01/1963 (63 years ago)

A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.

4.000 inches nominal overall height, extruded fabrication method, 0.375 inches nominal right side top flange thickness, 0.375 inches nominal left side top flange thickness, 20.000 feet minimum and 30.000 feet maximum length

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: 4.000 inches nominal
Length: 20.000 feet minimum and 30.000 feet maximum
Left Side Top Flange Thickness: 0.375 inches nominal
Right Side Top Flange Thickness: 0.375 inches nominal
Basic Shape Style: i shape
First Tip Radius: 0.110 inches nominal
Right Side Bottom Flange Thickness: 0.375 inches nominal
Left Side Bottom Flange Thickness: 0.375 inches nominal
Left Side Top Flange Distance To Center Of Both Flanges: 1.398 inches nominal
Left Side Bottom Flange Distance To Center Of Both Flanges: 1.398 inches nominal
Right Side Top Flange Distance To Center Of Both Flanges: 1.398 inches nominal
Right Side Bottom Flange Distance To Center Of Both Flanges: 1.398 inches nominal
Fillet Radius Where Top Left Flange Joins Web Flange/Leg: 0.290 inches nominal
Fillet Radius Where Bottom Left Flange Joins Web Flange/Leg: 0.290 inches nominal
Fillet Radius Where Top Right Flange Joins Web Flange/Leg: 0.290 inches nominal
Fillet Radius Where Bottom Right Flange Joins Web Flange/Leg: 0.290 inches nominal
Web Flange Thickness: 0.326 inches nominal
Top Flange Width: 2.796 inches nominal
Bottom Flange Width: 2.796 inches nominal
Left Side Top Flange Tip Thickness: 0.190 inches nominal
Left Side Bottom Flange Tip Thickness: 0.190 inches nominal
Right Side Top Flange Tip Thickness: 0.190 inches nominal
Right Side Bottom Flange Tip Thickness: 0.190 inches nominal
Weight Per Unit Measure: 3.280 pounds per linear foot
First Tip Style: lower radius
Third Tip Radius: 0.110 inches nominal
Second Tip Relationship To First Tip: identical
Third Tip Relationship To Preceding Tips: not identical
Third Tip Style: upper radius
Fourth Tip Relationship To Preceding Tips: identical w/third tip
Left Top Inner Face To Outer Face Angle: 90.0 degrees nominal
Right Top Inner Face To Outer Face Angle: 90.0 degrees nominal
Right Bottom Inner Face To Outer Face Angle: 90.0 degrees nominal
Left Bottom Inner Face To Outer Face Angle: 90.0 degrees nominal
Heat Treatment: t-6 solution heat treated
Material: aluminum alloy 6061
Material Document And Classification: ams-qq-a-200/8 fed spec single material response
Nondefinitive Spec/Std Data: t6 temper

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
9540-00-951-4863	No Name Available	08/27/1969

FAQs

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

What is the FSCG of the NSN 9540-00-250-3605?

The FSCG of the NSN 9540-00-250-3605 is 9540

Does the NSN 9540-00-250-3605 have a Schedule B code assigned?

Yes, the Schedule B code is 7610900040

Does NSN 9540-00-250-3605 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 9540-00-250-3605 contain precious materials?

Item does not contain precious metal.

Does NSN 9540-00-250-3605 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 9540-00-250-3605 was assigned to the Federal Catalog?

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