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Structural Beam NSN 9520-01-274-2978

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 9520-01-274-2978 NSN: 9520-01-274-2978

Features and Characteristics

Overall Height
2.690 inches
Basic Shape Style
T shape
Top Flange Width
5.000 inches
Weight Per Unit Measure
4.500 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
Material
Steel, mil-s-22698
Material
Steel, mil-s-22698
Nondefinitive Specification/std Data
Ah-36 grade
FSC
9520 Structural Shapes
NIIN
012742978
NSN
9520012742978

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:

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 9520-01-274-2978
What are the manufacturers of nsn 9520012742978?
Does this nsn 9520012742978 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 9520012742978
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 9520012742978 contain any precious metals?
No precious metal content.
Does nsn 9520012742978 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 9520012742978?
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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