Product Details | STRUCTURAL BEAM

9540-01-558-7799 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.20295200017Structural Shapes95400040Structural Shapes, Nonferrous Base Metal

Part Alternates: LS310911, LS31091-1, 9540-01-558-7799, 01-558-7799, 9540015587799, 015587799

Metal Bars, Sheets, and Shapes | Structural Shapes, Nonferrous Base Metal

Supply Group (FSG) NSN Assign. NIIN
95 21 NOV 2007 01-558-7799

Drawings & Photos | NSN 9540-01-558-7799


Cross Reference | NSN 9540-01-558-7799

Part Number Cage Code Manufacturer
LS31091-1 98897 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN AERONAUTICS

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Technical Data | NSN 9540-01-558-7799

Characteristic Specifications
MATERIAL ALUMINUM ALLOY, 7075
HEAT TREATMENT TEMPERED
BASIC SHAPE STYLE H1 I SHAPE
OVERALL HEIGHT 1.500 INCHES NOMINAL
LEFT SIDE TOP FLANGE THICKNESS 0.125 INCHES NOMINAL
RIGHT SIDE TOP FLANGE THICKNESS 0.125 INCHES NOMINAL
RIGHT SIDE BOTTOM FLANGE THICKNESS 0.125 INCHES NOMINAL
LEFT SIDE BOTTOM FLANGE THICKNESS 0.125 INCHES NOMINAL
WEB FLANGE THICKNESS 0.125 INCHES NOMINAL
TOP FLANGE WIDTH 2.000 INCHES NOMINAL
BOTTOM FLANGE WIDTH 2.000 INCHES NOMINAL
SECOND TIP RELATIONSHIP TO FIRST TIP NOT IDENTICAL
SECOND TIP STYLE 5 LOWER RADIUS
THIRD TIP RELATIONSHIP TO PRECEDING TIPS NOT IDENTICAL
THIRD TIP STYLE 3 LEFT QUARTER RADIUS
FOURTH TIP RELATIONSHIP TO PRECEDING TIPS NOT IDENTICAL
FOURTH TIP STYLE 4 UPPER RADIUS

Restrictions/Controls & Freight Information | NSN 9540-01-558-7799

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information