OC-2558

View detailed technical data, stock status, and sourcing information for: OC-2558
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Federal Supply Group

Metal Bars, Sheets, and Shapes

Federal Supply Classification

9540 Nonferrous Base Metal Structural Shapes

National Stock Number

9540-00-542-2737

Item Name Code

37019

Assigment Date

01/01/1963 (63 years ago)

4.000 inches nominal overall width, extruded fabrication method, 1.580 inches nominal right side flange height, 1.580 inches nominal left side flange height, 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 Width: 4.000 inches nominal
Length: 20.000 feet minimum and 30.000 feet maximum
Left Side Flange Height: 1.580 inches nominal
Right Side Flange Height: 1.580 inches nominal
Left Side Flange Thickness: 0.180 inches nominal
Right Side Flange Thickness: 0.180 inches nominal
Basic Shape Style: channel
Fillet Radius Where Left Flange Joins Base Flange: 0.280 inches nominal
Base Flange Thickness: 0.180 inches nominal
Fillet Radius Where Right Flange Joins Base Flange: 0.280 inches nominal
First Tip Radius: 0.110 inches nominal
Left Flange Thickness At Base: 0.413 inches nominal
Right Flange Thickness At Base: 0.413 inches nominal
Weight Per Unit Measure: 1.900 pounds per linear foot
First Tip Style: right quarter radius
Second Tip Radius: 0.110 inches nominal
Second Tip Relationship To First Tip: not identical
Second Tip Style: left quarter radius
Left Outside Angle: 90.0 degrees nominal
Right Outside Angle: 90.0 degrees nominal
Heat Treatment: h-111 strain hardened
Material: aluminum alloy 5086
Material Document And Classification: ams-qq-a-200/5 fed spec single material response
Nondefinitive Spec/Std Data: h111 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
852-B	Structural Channel
OC-2558	Structural Channel
PA5660	Structural Channel
SCI13636	Structural Channel

FAQs

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

What is the FSCG of the NSN 9540-00-542-2737?

The FSCG of the NSN 9540-00-542-2737 is 9540

Does the NSN 9540-00-542-2737 have a Schedule B code assigned?

Yes, the Schedule B code is 7601209500

Does NSN 9540-00-542-2737 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 9540-00-542-2737 contain precious materials?

Item does not contain precious metal.

Does NSN 9540-00-542-2737 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 9540-00-542-2737 was assigned to the Federal Catalog?

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