NSN 5340-00-478-0755

Part Details | EXPANSION PLUG

5340-00-478-0755 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: 10165565, 5340-00-478-0755, 00-478-0755, 5340004780755, 004780755

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 17, 197200-478-075503797 ( PLUG, EXPANSION )
REFERENCE DRAWINGS & PICTURES

CONCAVE

Cross Reference | NSN 5340-00-478-0755
Part Number Cage Code Manufacturer
1016556518876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5340-00-478-0755
Characteristic Specifications
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698, C1010-C1030 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT CADMIUM
STYLE DESIGNATOR CONCAVE
RADIUS7.720 INCHES MINIMUM AND 7.780 INCHES MAXIMUM
OUTSIDE DIAMETER4.495 INCHES MINIMUM AND 4.505 INCHES MAXIMUM
MATERIAL THICKNESS0.124 INCHES MINIMUM AND 0.144 INCHES MAXIMUM