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Structural Beam

NSN: 9520-00-950-5291 | Model: QQS741TYPE2CLASS1

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 of 5 percent slope on the inside face of the flanges.

NSN Properties and Flags
NATO Stock Number
9520-00-950-5291
DEMIL
NO
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

Pricing and Availability

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NSN 9520-00-950-5291 Datasheet

Supply Class (FSC):
Structural Shapes
Cross Reference:
  • QQS741TYPE2CLASS1
Cage Codes:
  • Federal Specifications (CAGE 81348)
Schedule B & Trade:
  • Schedule B: 7601100000 (NAICS 331313)

    Unwrought aluminum, not alloyed

  • SITC: 68411

    Aluminum, unwrought (not alloyed)

  • End Use: 12200

    Aluminum and alumina

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 9520-00-950-5291 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
National Aeronautics and Space Administration
What is the NIIN of NSN 9520-00-950-5291?
009505291 or 00-950-5291
Does NSN 9520-00-950-5291 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 9520-00-950-5291?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1962