621FC

Fusible Plug

NSN 5340-00-710-2069

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
007102069

Technical Specifications of NSN

Size Designation:
1/4 inch
Usage Location:
Outside
Features Provided:
Core
Standard Designator:
American society of mechanical engineers
Core Fusing Tempurature Rating:
163.0 degrees fahrenheit and 175.0 degrees fahrenheit
Material:
Copper alloy casing
Material:
Tin core
Thread Size And Series/type Designator:
1/4-18 npt
NSN:
5340-00-710-2069
Item Name:
Safety Plug
Cage Code:
30327

Other Related Parts

No other part numbers with same form, fit, and function found.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
11108
FIIG:
A539W0
Concept No.:
App. Key:
Cond. Code:
1
Status:
A

Part Materials

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

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Definition Definition of approved item name (AIN): "Safety Plug"

An externally threaded cylindrical item, usually containing a fusible core, or a tapered smooth finished press-in insert made entirely of metallic eutectic substance. If without core, the item may be machined internally or have provisions to accomodate same. It is a safety device for aircraft wheels (prevents heat induced tire explosion), boilers, compressors, and similar equipment.

MOE Major Organizational Entities

Entity
DSOR
User:
BUREAU OF ENGRAVING AND PRINTING Bureau of Engraving and Printing
DSOR:

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