Model: 28BL0CK

Telephone Protector Block
Description:

1.000 inches overall length, 0.280 inches overall width, 0.150 inches overall thickness, used in telephone circuits for protection against lightning or high voltage surges usage design.

Properties:

Overall Length
1.000 inches
Overall Width
0.280 inches
Overall Thickness
0.150 inches
Usage Design
Used in telephone circuits for protection against lightning or high voltage surges
Circuit Protector Block Location
Ground side
Material
Carbon
Material
Carbon
Shape
Rectangular
NSN
5920-00-160-4893
Part Number
28BL0CK
Description
Block,telephone Protector
CAGE

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 28BL0CK NSN 5920-00-160-4893

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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