Model: MIL-S-22698

Structural Beam

Properties:

Fabrication Method
Any acceptable
Overall Height
3.000 inches
Length
Between 20.000 feet and 40.000 feet
Left Side Top Flange Thickness
0.375 inches
Right Side Top Flange Thickness
0.375 inches
Basic Shape Style
I shape
First Tip Radius
0.100 inches
Right Side Bottom Flange Thickness
0.375 inches
Left Side Bottom Flange Thickness
0.375 inches
Left Side Top Flange Distance To Center Of Both Flanges
1.187 inches
Left Side Bottom Flange Distance To Center Of Both Flanges
1.187 inches
Right Side Top Flange Distance To Center Of Both Flanges
1.187 inches
Right Side Bottom Flange Distance To Center Of Both Flanges
1.187 inches
Fillet Radius Where Top Left Flange Joins Web Flange/leg
0.270 inches
Fillet Radius Where Bottom Left Flange Joins Web Flange/leg
0.270 inches
Fillet Radius Where Top Right Flange Joins Web Flange/leg
0.270 inches
Fillet Radius Where Bottom Right Flange Joins Web Flange/leg
0.270 inches
Web Flange Thickness
0.188 inches
Top Flange Width
2.375 inches
Bottom Flange Width
2.375 inches
Left Side Top Flange Tip Thickness
0.187 inches
Left Side Bottom Flange Tip Thickness
0.187 inches
Right Side Top Flange Tip Thickness
0.187 inches
Right Side Bottom Flange Tip Thickness
0.187 inches
Weight Per Unit Measure
5.700 pounds per linear foot
First Tip Style
Lower radius
Third Tip Radius
0.100 inches
Second Tip Relationship To First Tip
Identical
Third Tip Relationship To Preceding Tips
Not identical
Third Tip Style
Upper radius
Fourth Tip Relationship To Preceding Tips
Identical w/third tip
Left Top Inner Face To Outer Face Angle
90.0 degrees
Right Top Inner Face To Outer Face Angle
90.0 degrees
Right Bottom Inner Face To Outer Face Angle
90.0 degrees
Left Bottom Inner Face To Outer Face Angle
90.0 degrees
Heat Treatment
As fabricated
Material
Steel, mil-s-22698, grade a
Material
Steel, mil-s-22698, grade a
Nondefinitive Specification/std Data
Grade a
NSN
9520-00-277-4457
Part Number
MIL-S-22698
Description
Beam,structural
CAGE
81349

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.

Part MIL-S-22698 NSN 9520-00-277-4457

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
37018
FIIG:
A13100
Concept No.:
App. Key:
AS
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
5.7000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
ZZ
LVL_A:
Z
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
104420
UFC:
53800
LTL:
50.0
LCL:
--
WCC:
574
TCC:
Z
SHC:
R
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7601100000
  • SITC: 68411
  • End Use: Aluminum and alumina
  • NAICS: 331313
  • USDA: 1

Freight Class: Unwrought aluminum, not alloyed

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