Model: MILS20166

Structural Beam

Properties:

Fabrication Method
Any acceptable
Overall Height
4.000 inches
Length
Between 20.000 feet and 40.000 feet
Basic Shape Style
I shape
Top Flange Width
2.750 inches
Bottom Flange Width
2.750 inches
Weight Per Unit Measure
9.500 pounds per linear foot
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
9520-00-277-4460
Part Number
MILS20166
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 MILS20166 NSN 9520-00-277-4460

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:
6.0000lbs
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:
104600
UFC:
53880
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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