5340-00-678-1423 PLUG,EXPANSION Index 5306-00-678-1426 BOLT,SHOULDER

National Stock Number:
5340-00-678-1424

Federal Supply Class:
5340

National Item Identification Number:
006781424

Description:
PLUG,EXPANSION

Detail:
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.


Manufacturer Information:
5340006781424SCY13E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
875441219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
HEIGHT0.380 INCHES NOMINAL
OUTSIDE DIAMETER2.146 INCHES MINIMUM AND 2.152 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-00640, FS1009 TO FS1022 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.060 INCHES NOMINAL
MATERIALSTEEL
STYLE DESIGNATORCUP
SURFACE TREATMENTCADMIUM OR ZINC


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