Model: QQS741TYPE2CLASS1

Structural Beam

Properties:

Fabrication Method
Any acceptable
Overall Height
4.000 inches
Length
Between 20.000 feet and 30.000 feet
Left Side Top Flange Thickness
0.375 inches
Right Side Top Flange Thickness
0.375 inches
Basic Shape Style
I shape
Right Side Bottom Flange Thickness
0.375 inches
Left Side Bottom Flange Thickness
0.375 inches
Left Side Top Flange Distance To Center Of Both Flanges
1.312 inches
Left Side Bottom Flange Distance To Center Of Both Flanges
1.312 inches
Right Side Top Flange Distance To Center Of Both Flanges
1.312 inches
Right Side Bottom Flange Distance To Center Of Both Flanges
1.312 inches
Fillet Radius Where Top Left Flange Joins Web Flange/leg
0.750 inches
Fillet Radius Where Bottom Left Flange Joins Web Flange/leg
0.750 inches
Fillet Radius Where Top Right Flange Joins Web Flange/leg
0.750 inches
Fillet Radius Where Bottom Right Flange Joins Web Flange/leg
0.750 inches
Web Flange Thickness
0.187 inches
Top Flange Width
2.625 inches
Bottom Flange Width
2.625 inches
Left Side Top Flange Tip Thickness
0.187 inches
Left Side Bottom Flange Tip Thickness
0.187 inches
Right Side Top Flange Tip Thickness
0.187 inches
Right Side Bottom Flange Tip Thickness
0.187 inches
Weight Per Unit Measure
7.700 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
Left Top Inner Face To Outer Face Angle
90.0 degrees
Right Top Inner Face To Outer Face Angle
90.0 degrees
Right Bottom Inner Face To Outer Face Angle
90.0 degrees
Left Bottom Inner Face To Outer Face Angle
90.0 degrees
Nondefinitive Specification/std Data
2 type and 1 class
NSN
9520-00-950-5291
Part Number
QQS741TYPE2CLASS1
Description
Beam,structural
CAGE
81348

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.

Part QQS741TYPE2CLASS1 NSN 9520-00-950-5291

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
37018
FIIG:
A13100
Concept No.:
App. Key:
AS
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7601100000
  • SITC: 68411
  • End Use: Aluminum and alumina
  • NAICS: 331313
  • USDA: 1

Freight Class: Unwrought aluminum, not alloyed

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