Structural Beam
MIL-S-22698
(NSN) National Stock Number
9520-00-277-4457
Federal Supply Classification
9520 Structural Shapes
Item Name Code
37018
Schedule B Code
7601100000
Summary
3.000 inches nominal overall height, 20.000 feet minimum and 40.000 feet maximum length, 0.375 inches nominal left side top flange thickness, 0.375 inches nominal right side top flange thickness, i shape basic shape style, 0.100 inches nominal first tip radius
| DAC | HCC | DMIL | RNCC |
|---|---|---|---|
| E | - | - | 4 |
| RNVC | SADC | MSDS | RNAAC |
|---|---|---|---|
| 1 | - | - | KZ |
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.Length
20.000 feet minimum and 40.000 feet maximum
Details
A measurement of the longest dimension of any object,in distinction from width.Left Side Top Flange Thickness
0.375 inches nominal
Details
None.Right Side Top Flange Thickness
0.375 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.First Tip Radius
0.100 inches nominal
Details
None.Right Side Bottom Flange Thickness
0.375 inches nominal
Details
None.Left Side Bottom Flange Thickness
0.375 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.Fillet Radius Where Top Left Flange Joins Web Flange/Leg
0.270 inches nominal
Details
None.Fillet Radius Where Bottom Left Flange Joins Web Flange/Leg
0.270 inches nominal
Details
None.Fillet Radius Where Top Right Flange Joins Web Flange/Leg
0.270 inches nominal
Details
None.Fillet Radius Where Bottom Right Flange Joins Web Flange/Leg
0.270 inches nominal
Details
None.Web Flange Thickness
0.188 inches nominal
Details
None.Top Flange Width
2.375 inches nominal
Details
None.Bottom Flange Width
2.375 inches nominal
Details
None.Left Side Top Flange Tip Thickness
0.187 inches nominal
Details
None.Left Side Bottom Flange Tip Thickness
0.187 inches nominal
Details
None.Right Side Top Flange Tip Thickness
0.187 inches nominal
Details
None.Right Side Bottom Flange Tip Thickness
0.187 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
lower radius
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of the first tip.Third Tip Radius
0.100 inches nominal
Details
None.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
not identical
Details
An indication of whether or not the third tip is identical to the preceding tips.Third Tip Style
upper radius
Details
The style designation indicating the configuration that most nearly corresponds to the appearance of third tip.Fourth Tip Relationship To Preceding Tips
identical w/third tip
Details
An indication of whether or not the fourth tip is identical to the preceding tips.Left Top Inner Face To Outer Face Angle
90.0 degrees nominal
Details
None.Right Top Inner Face To Outer Face Angle
90.0 degrees nominal
Details
None.Right Bottom Inner Face To Outer Face Angle
90.0 degrees nominal
Details
None.Left Bottom Inner Face To Outer Face 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
steel uns k02102
Details
The chemical compound or mechanical mixture properties of which the item is fabricated.Material Document And Classification
mil-s-22698, grade a mil spec single material response
Details
The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.Nondefinitive Spec/Std Data
a grade
Details
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.Master-Cross Reference List
| Part | CAGE | DAC | HCC | RNCC | RNVC | MSDS | RNAAC |
|---|---|---|---|---|---|---|---|
| ABS RULES | 0T3K3 | E | - | 5 | 9 | - | ZZ |
| MILS20166 | 81349 | E | - | 5 | 9 | - | KZ |
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 |
|---|---|---|---|
| 53800 | - | U | - |
| RVC | WCC | TCC | SHC |
|---|---|---|---|
| - | 576 | Z | 9 |
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Manufacturer
MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 81349
FAQs
Frequently asked questions for NSN 9520-00-277-4457
What is the NIIN of the NSN 9520-00-277-4457?
The National Item Identification Number (NIIN) of the NSN 9520-00-277-4457 is 00-277-4457
When the NSN 9520-00-277-4457 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 9520-00-277-4457 contain any precious metals?
Does not contain precious metal
Does the NSN 9520-00-277-4457 contain any hazardous material?
No data in HMIRS
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