9540-00-140-4977

Find complete technical information, availability, and procurement data for: 9540-00-140-4977

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9540-00-140-4977
Federal Supply Group
Metal Bars, Sheets, and Shapes
National Stock Number
9540-00-140-4977
Item Name Code
37017
Assigment Date
09/01/1971 (54 years ago)

A structural shape fabricated from a ferrous or nonferrous material and resembling the letter l in cross-sectional form. The edges may have a bulb, be rounded, and the inside corner may have a fillet.

1.750 inches nominal overall height, 0.125 inches nominal left side flange thickness, 12.000 feet nominal length, extruded fabrication method, 1.750 inches nominal overall width

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
1.750 inches nominal
Overall Width
1.750 inches nominal
Length
12.000 feet nominal
Left Side Flange Thickness
0.125 inches nominal
Basic Shape Style
angle
Fillet Radius Where Left Flange Joins Base Flange
0.250 inches nominal
Base Flange Thickness
0.125 inches nominal
First Tip Radius
0.125 inches nominal
Weight Per Unit Measure
0.520 pounds per linear foot
First Tip Style
right quarter radius
Second Tip Radius
0.125 inches nominal
Second Tip Relationship To First Tip
not identical
Second Tip Style
upper radius
Left Inside Angle
90.0 degrees nominal
Heat Treatment
t-6511 solution heat treated
Material
aluminum alloy 7075
Material Document And Classification
ams-q-a-200/11 fed spec single material response
Nondefinitive Spec/Std Data
7075 alloy and t6511 temper

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
9540-00-804-9387 No Name Available 02/22/1973

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
AND10133-1602 Structural Angle
LS10133-1602-5 Structural Angle

FAQs

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

What is the FSCG of the NSN 9540-00-140-4977?
The FSCG of the NSN 9540-00-140-4977 is 9540
Does the NSN 9540-00-140-4977 have a Schedule B code assigned?
Yes, the Schedule B code is 7610900050
Does NSN 9540-00-140-4977 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 9540-00-140-4977 contain precious materials?
Item does not contain precious metal.
Does NSN 9540-00-140-4977 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 9540-00-140-4977 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Wed, Sep 1, 1971

Professional Distribution

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  • AS9120 Quality Standards
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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 357
New Surplus 81
Serviceable 1
As Removed 1
Total 440
Availability of this item was last updated on: 06/30/2026 03:06 PM EDT. Stock levels and pricing are subject to change.

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