9520-00-277-4504

Find complete technical information, availability, and procurement data for: 9520-00-277-4504
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Federal Supply Group

Metal Bars, Sheets, and Shapes

Federal Supply Classification

9520 Structural Shapes

National Stock Number

9520-00-277-4504

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.

8.250 inches nominal right side flange height, 21.000 inches nominal overall width, 8.250 inches nominal left side flange height, 30.000 feet minimum and 40.000 feet maximum length, hot rolled 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: hot rolled
Overall Width: 21.000 inches nominal
Length: 30.000 feet minimum and 40.000 feet maximum
Left Side Flange Height: 8.250 inches nominal
Right Side Flange Height: 8.250 inches nominal
Left Side Flange Thickness: 0.500 inches nominal
Right Side Flange Thickness: 0.500 inches nominal
Basic Shape Style: h shape
Left Side Top Flange Distance To Center Of Both Flanges: 4.125 inches nominal
Left Side Bottom Flange Distance To Center Of Both Flanges: 4.125 inches nominal
Right Side Top Flange Distance To Center Of Both Flanges: 4.125 inches nominal
Right Side Bottom Flange Distance To Center Of Both Flanges: 4.125 inches nominal
Fillet Radius Where Top Left Flange Joins Web Flange/Leg: 0.500 inches nominal
Fillet Radius Where Bottom Left Flange Joins Web Flange/Leg: 0.500 inches nominal
Fillet Radius Where Top Right Flange Joins Web Flange/Leg: 0.500 inches nominal
Fillet Radius Where Bottom Right Flange Joins Web Flange/Leg: 0.500 inches nominal
Web Flange Thickness: 0.375 inches nominal
Weight Per Unit Measure: 62.000 pounds per linear foot
First Tip Style: square end
Second Tip Relationship To First Tip: identical
Third Tip Relationship To Preceding Tips: identical w/first tip
Fourth Tip Relationship To Preceding Tips: identical w/first tip
Right Top Inside Angle: 90.0 degrees nominal
Left Top Inside Angle: 90.0 degrees nominal
Left Bottom Inside Angle: 90.0 degrees nominal
Right Bottom Inside Angle: 90.0 degrees nominal
Heat Treatment: as fabricated
Material: steel
Material Document And Classification: abs rules, grade a assn std single material response
Nondefinitive Spec/Std Data: a grade

FAQs

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

What is the FSCG of the NSN 9520-00-277-4504?

The FSCG of the NSN 9520-00-277-4504 is 9520

Does the NSN 9520-00-277-4504 have a Schedule B code assigned?

Yes, the Schedule B code is 7601100000

Does NSN 9520-00-277-4504 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 9520-00-277-4504 contain precious materials?

Item does not contain precious metal.

Does NSN 9520-00-277-4504 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 9520-00-277-4504 was assigned to the Federal Catalog?

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