Model: W21-4A

Traffic Sign

Special Features:

Reflectivity: high

Properties:

Thickness
0.080 inches
Design Shape
Diamond
Marking Designation
Legend
Reflecting Surface
Background
Side Length
30.000 inches
Inscription
Road work --- ft.
Color
Black border
Color
Black inscription
Color
Orange inscription background
Material
Aluminum alloy
NSN
9905-01-057-3884
Part Number
W21-4A
Description
Sign,traffic
CAGE

An item, made from a variety of materials and designed for mounting on a fixed or portable support, having a specific word(s) and/or symbol message to regulate, warn, or guide pedestrian and vehicular traffic. It may be reflective or nonreflective, and its use is controlled by constituted authorities.

Part W21-4A NSN 9905-01-057-3884

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
30148
FIIG:
A528Z0
Concept No.:
App. Key:
Cond. Code:
1
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

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Schedule B and Export
  • Schedule B: 8310000000
  • SITC: 69954
  • End Use: Finished metal shapes
  • NAICS: 339950
  • USDA: 1

Freight Class: Sign plates, name plates, address plates and similar plates, numbers, letters and other symbols, and parts thereof, of base metal, except of hdng 9405

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