Model: SM-B-426221

Telephone Protector Block
Description:

1.250 inches overall length, 0.370 inches overall width, 0.290 inches overall thickness, used in telephone circuits for protection against lightning or high voltage surges usage design.

Properties:

Overall Length
1.250 inches
Overall Width
0.370 inches
Overall Thickness
0.290 inches
Usage Design
Used in telephone circuits for protection against lightning or high voltage surges
Circuit Protector Block Location
Ground side
Material
Porcelain
Material
Porcelain
Shape
Rectangular
NSN
5920-00-160-4891
Part Number
SM-B-426221
Description
Block,telephone Protector
CAGE
80063

An item designed to be used with other similar items in an electrical circuit to form an open-space cut-out for protection against high potentials, such as lightning and/or abnormal electric currents. It is a maintenance part for a protector, telephone.

Part SM-B-426221 NSN 5920-00-160-4891

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00311
FIIG:
T214-B
Concept No.:
App. Key:
BA
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:
P
PMIC:
U
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:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061540
UFC:
34520
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8535400000
  • SITC: 77245
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Lightning arrestors, voltage limiters and surge suppressors, for voltage exceeding 1000 v

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