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NSN: 5920-00-005-7104
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Part Numbers

Item Number Item Description
5029035 Arrester, Electrical Surge
ST5M1328-001 Arrester, Electrical Surge
2301-08 Arrester, Electrical Surge
090-0105-A Arrester, Electrical Surge
10135245 Arrester, Electrical Surge

Master Requirement Codes

Code Translation
AQAP Indicates the type of arrester.
AAFZ The basic material of which the body is fabricated.
AQAQ The voltage at which the item will break down.
ALGC The pattern or arrangement that describes the mounting configuration of the item.
ADJH The means of attaching the item.
ADAV A measurement of the longest straight line across a circular cross-sectional plane.
ABHP The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
AQAR An indication of the line to ground voltage.
AARA The number of terminals for providing electrical connection to the item.
AARB Indicates the type of terminals for providing electrical connection to the item.
ALBY Indicates the designed use of the item.

ST5M1328-001 Electrical Surge Arrester

Cage A486G

Technical Definition

Arrester, Electrical Surge, also referenced with federal logistics item name code 00381 - A circuit-protecting device which provides a discharge path for abnormal surges of high potential while consuming little or no power at normal operating voltage. excludes items which absorb continuously recurring cyclic pulses. for resistors which are sensitive to voltage changes or used as elements in surge arresters, see resistor, voltage sensitive. see also absorber, overvoltage; and cutout disk, protective.

Technical Characteristics

Arrester Type (AQAP):
Air gap
Body Material (AAFZ):
Metal
Breakdown Voltage (AQAQ):
350.000 volts minimum and 450.000 volts maximum
Mounting Configuration (ALGC):
0.250-28 thd stud 0.460 in. @nom length at mtg base end of arrester
Mounting Method (ADJH):
Terminal
Overall Diameter (ADAV):
1.086 inches minimum and 1.130 inches maximum
Overall Length (ABHP):
1.110 inches minimum and 1.160 inches maximum
Line To Ground Voltage (AQAR):
28.000 volts minimum and 115.000 volts maximum
Terminal Quantity (AARA):
2
Terminal Type (AARB):
Threaded stud
Usage Design (ALBY):
Indoor and outdoor

National Stock Number (NSN)

5920-00-005-7104