Model: MIL-S-20166

Structural Beam

Properties:

Fabrication Method
Any acceptable
Overall Width
12.000 inches
Length
10.000 feet
Left Side Flange Height
6.500 inches
Right Side Flange Height
6.500 inches
Left Side Flange Thickness
0.312 inches
Right Side Flange Thickness
0.312 inches
Basic Shape Style
H shape
Left Side Top Flange Distance To Center Of Both Flanges
3.250 inches
Left Side Bottom Flange Distance To Center Of Both Flanges
3.250 inches
Right Side Top Flange Distance To Center Of Both Flanges
3.250 inches
Right Side Bottom Flange Distance To Center Of Both Flanges
3.250 inches
Fillet Radius Where Top Left Flange Joins Web Flange/leg
0.350 inches
Fillet Radius Where Bottom Left Flange Joins Web Flange/leg
0.350 inches
Fillet Radius Where Top Right Flange Joins Web Flange/leg
0.350 inches
Fillet Radius Where Bottom Right Flange Joins Web Flange/leg
0.350 inches
Web Flange Thickness
0.312 inches
First Tip Style
Square end
Second Tip Relationship To First Tip
Identical
Third Tip Relationship To Preceding Tips
Identical w/first tip
Fourth Tip Relationship To Preceding Tips
Identical w/first tip
Right Top Inside Angle
90.0 degrees
Left Top Inside Angle
90.0 degrees
Left Bottom Inside Angle
90.0 degrees
Right Bottom Inside Angle
90.0 degrees
Heat Treatment
As fabricated
Material
Steel, abs rules, grade a
Material
Steel, abs rules, grade a
Nondefinitive Specification/std Data
Grade a
NSN
9520-01-354-7653
Part Number
MIL-S-20166
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-20166 NSN 9520-01-354-7653

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:
--
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:
576
TCC:
Z
SHC:
9
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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