Metal Grating

19W4

19W4
(NSN) National Stock Number
5670-00-555-3014
Federal Supply Classification
5670 Prefabricated Building Components
Item Name Code
20474
Schedule B Code
7314500000
Summary

4.000 inches nominal center to center distance, 35.750 inches nominal panel width, 1.500 inches nominal bar depth, 0.188 inches nominal bar thickness, 72.000 inches nominal panel length, lengthwise main bar direction

DAC HCC DMIL RNCC
4 - - 3
RNVC SADC MSDS RNAAC
1 - - 75
Identification

A fabricated panel of rigid construction. The equidistanced parallel bars are reinforced by welding, riveting or casting the cross members at either right angles or diagonally to the bearing bars. It is used primarily as flooring where ventilation and light are required, the load carrying capacity being the determining factor.

INC FIIG Concept Condition
20474 T231-N - 1
Specifications
Center To Center Distance
4.000 inches nominal
Details The center to center distance.
Panel Width
35.750 inches nominal
Details A measurement taken at right angles to the length of the panel,in distinction from thickness.
Bar Depth
1.500 inches nominal
Details A measurement between specified points on a bar,in distinction from height.
Bar Thickness
0.188 inches nominal
Details A measurement of the smallest dimension of a bar,in distinction from length or width.
Panel Length
72.000 inches nominal
Details A measurement of the longest dimension of the panel,in distinction from width.
Main Bar Direction
lengthwise
Details Indicates the direction the main bar runs.
Distance Between Parallel Bars
1.188 inches nominal
Details The distance between the parallel bars.
Crossbar Shape
straight
Details The physical configuration of the crossbar.
Crossbar Attaching Method
welded
Details The means used to attach the crossbar/s/ to the main bar/s/.
Grate Fasteners
not provided
Details An indication of whether or not grate fasteners are provided.
Material
steel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
zinc
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
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
- - - -

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Manufacturer
JOSEPH T. RYERSON & SON, INC. DBA RYERSON
CAGE: 52660
CHICAGO , IL , 60606-5081
UNITED STATES
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FAQs
Frequently asked questions for NSN 5670-00-555-3014
What is the NIIN of the NSN 5670-00-555-3014?
The National Item Identification Number (NIIN) of the NSN 5670-00-555-3014 is 00-555-3014
When the NSN 5670-00-555-3014 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Fri, Nov 1, 1974
Does the NSN 5670-00-555-3014 contain any precious metals?
Does not contain precious metal
Does the NSN 5670-00-555-3014 contain any hazardous material?
No data in HMIRS

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