Structural Beam

QQS741

QQS741
(NSN) National Stock Number
9520-00-277-4399
Federal Supply Classification
9520 Structural Shapes
Item Name Code
37018
Schedule B Code
7601100000
Summary

3.000 inches nominal overall height, 0.250 inches nominal left side top flange thickness, 0.250 inches nominal right side top flange thickness, i shape basic shape style, 0.250 inches nominal right side bottom flange thickness, 0.250 inches nominal left side bottom flange thickness

DAC HCC DMIL RNCC
X - - 4
RNVC SADC MSDS RNAAC
1 - - XX
Identification

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.

INC FIIG Concept Condition
37018 A13100 - 2
Specifications
Overall Height
3.000 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Left Side Top Flange Thickness
0.250 inches nominal
Details None.
Right Side Top Flange Thickness
0.250 inches nominal
Details None.
Basic Shape Style
i shape
Details The style designation indicating the configuration that most nearly corresponds to the basic appearance of the item.
Right Side Bottom Flange Thickness
0.250 inches nominal
Details None.
Left Side Bottom Flange Thickness
0.250 inches nominal
Details None.
Left Side Top Flange Distance To Center Of Both Flanges
1.187 inches nominal
Details None.
Left Side Bottom Flange Distance To Center Of Both Flanges
1.187 inches nominal
Details None.
Right Side Top Flange Distance To Center Of Both Flanges
1.187 inches nominal
Details None.
Right Side Bottom Flange Distance To Center Of Both Flanges
1.187 inches nominal
Details None.
Web Flange Thickness
0.187 inches nominal
Details None.
Top Flange Width
2.375 inches nominal
Details None.
Bottom Flange Width
2.375 inches nominal
Details None.
Weight Per Unit Measure
5.700 pounds per linear foot
Details The weight of the item with respect to a unit of measure.
First Tip Style
square end
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the first tip.
Second Tip Relationship To First Tip
identical
Details An indication of whether or not the second tip is identical to the first tip.
Third Tip Relationship To Preceding Tips
identical w/first tip
Details An indication of whether or not the third tip is identical to the preceding tips.
Fourth Tip Relationship To Preceding Tips
identical w/first tip
Details An indication of whether or not the fourth tip is identical to the preceding tips.
Right Top Inside Angle
90.0 degrees nominal
Details None.
Left Top Inside Angle
90.0 degrees nominal
Details None.
Left Bottom Inside Angle
90.0 degrees nominal
Details None.
Right Bottom Inside Angle
90.0 degrees nominal
Details None.
Heat Treatment
as fabricated
Details A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
- - - -
RVC WCC TCC SHC
- - - -

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
Manufacturer
FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
CAGE: 81348
NATL INSTITUTE STDS & TECH , MD , 20899
UNITED STATES
View Products
FAQs
Frequently asked questions for NSN 9520-00-277-4399
What is the NIIN of the NSN 9520-00-277-4399?
The National Item Identification Number (NIIN) of the NSN 9520-00-277-4399 is 00-277-4399
When the NSN 9520-00-277-4399 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 9520-00-277-4399 contain any precious metals?
Does not contain precious metal
Does the NSN 9520-00-277-4399 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2024 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA