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Structural Beam NSN 9520-00-277-7303

Item Description

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.

NSN 9520-00-277-7303 NSN: 9520-00-277-7303

Features and Characteristics

Fabrication Method
Hot rolled
Overall Height
12.000 inches
Overall Width
12.000 inches
Length
Between 20.000 feet and 40.000 feet
Left Side Flange Height
4.000 inches
Right Side Flange Height
4.000 inches
Left Side Flange Thickness
0.250 inches
Right Side Flange Thickness
0.250 inches
Left Side Top Flange Thickness
0.250 inches
Right Side Top Flange Thickness
0.250 inches
Basic Shape Style
I shape
Right Side Bottom Flange Thickness
0.250 inches
Left Side Bottom Flange Thickness
0.250 inches
Left Side Top Flange Distance To Center Of Both Flanges
2.000 inches
Left Side Bottom Flange Distance To Center Of Both Flanges
2.000 inches
Right Side Top Flange Distance To Center Of Both Flanges
2.000 inches
Right Side Bottom Flange Distance To Center Of Both Flanges
2.000 inches
Fillet Radius Where Top Left Flange Joins Web Flange/leg
0.300 inches
Fillet Radius Where Bottom Left Flange Joins Web Flange/leg
0.300 inches
Fillet Radius Where Top Right Flange Joins Web Flange/leg
0.300 inches
Fillet Radius Where Bottom Right Flange Joins Web Flange/leg
0.300 inches
Web Flange Thickness
0.250 inches
Top Flange Width
4.000 inches
Bottom Flange Width
4.000 inches
Weight Per Unit Measure
16.500 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
Right Top Inside Angle
90.0 degrees
Left Top Inside Angle
90.0 degrees
Left Bottom Inside Angle
90.0 degrees
Right Bottom Inside Angle
90.0 degrees
Heat Treatment
As fabricated
Material
Steel, mil-s-22698, grade ah-36
Material
Steel, mil-s-22698, grade ah-36
Nondefinitive Specification/std Data
Grade ah36
FSC
9520 Structural Shapes
NIIN
002777303
NSN
9520002777303

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-S-22698
Cage Code:
81349
Status:
A
MSDS:
Part Number:
ABS RULES
Cage Code:
0T3K3
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7601100000
  • NAICS: 331313
  • SITC: 68411
  • Description: Unwrought aluminum, not alloyed
  • End Use (Code 12200):
    Aluminum and alumina

Q & A

Frequently asked questions for NSN 9520-00-277-7303
What are the manufacturers of nsn 9520002777303?
Does this nsn 9520002777303 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 9520002777303
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.
Does nsn 9520002777303 contain any precious metals?
No precious metal content.
Does nsn 9520002777303 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 9520002777303?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
37018
FIIG:
A13100
App. Key:
AS
Cond. Code:
2
Status:
A

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