NSN 5340-01-331-7970

Part Details | EXPANSION PLUG

5340-01-331-7970 A relatively thin metallic item, having a concave or cupped contour, designed to effect its own seal by compression against the circumference of a hole. It is used as a blowout plug in boilers, engines, and the like to relieve the pressure created by the expansion of fluids caused by heat or freezing.

Alternate Parts: AS312358, AS3123-58, AS312358, AS3123-58, PLGA3535010, 5340-01-331-7970, 01-331-7970, 5340013317970, 013317970

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 27, 199001-331-797003797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5340-01-331-7970
Part Number Cage Code Manufacturer
AS3123-5807482GENERAL ELECTRIC COMPANYDBA GE
AS3123-5881343SOCIETY OF AUTOMOTIVE ENGINEERS INC
PLGA353501092555THE LEE COMPANY
Technical Data | NSN 5340-01-331-7970
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 4120, T4 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625, TYPE 2, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
OUTSIDE DIAMETER0.3528 INCHES MINIMUM AND 0.3537 INCHES MAXIMUM
HEIGHT0.300 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
SPECIAL FEATURESPLUG DYED RED