9540-01-437-4998

Find complete technical information, availability, and procurement data for: 9540-01-437-4998
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Federal Supply Group

Metal Bars, Sheets, and Shapes

Federal Supply Classification

9540 Nonferrous Base Metal Structural Shapes

National Stock Number

9540-01-437-4998

Item Name Code

37018

Assigment Date

10/16/1996 (29 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

0.070 inches nominal left side top flange thickness, 12.000 feet nominal length, 0.700 inches nominal overall height, z shape basic shape style, 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: 0.700 inches nominal
Length: 12.000 feet nominal
Left Side Top Flange Thickness: 0.070 inches nominal
Basic Shape Style: z shape
Right Side Bottom Flange Thickness: 0.080 inches nominal
Fillet Radius Where Top Left Flange Joins Web Flange/Leg: 0.090 inches nominal
Fillet Radius Where Bottom Right Flange Joins Web Flange/Leg: 0.090 inches nominal
Web Flange Thickness: 0.045 inches nominal
Top Flange Width: 0.600 inches nominal
Bottom Flange Width: 0.750 inches nominal
First Tip Style: square end
Second Tip Relationship To First Tip: identical
Left Top Inside Angle: 90.0 degrees nominal
Right Bottom Inside Angle: 90.0 degrees nominal
Heat Treatment: annealed
Material: titanium alloy
Material Document And Classification: mil-t-81556, comp ab-1 mil spec single material response
Nondefinitive Spec/Std Data: ab-1 composition and annealed condition

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
CVC10030-17GA	Structural Beam

FAQs

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

What is the FSCG of the NSN 9540-01-437-4998?

The FSCG of the NSN 9540-01-437-4998 is 9540

Does NSN 9540-01-437-4998 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 9540-01-437-4998 contain precious materials?

Item does not contain precious metal.

Does NSN 9540-01-437-4998 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 9540-01-437-4998 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Oct 16, 1996