2990-00-058-7974 INACTIVE Index 5340-00-058-7981 PLUG,EXPANSION

National Stock Number:
5340-00-058-7979

Federal Supply Class:
5340

National Item Identification Number:
000587979

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:
58797921450ARMY WEAPONS COMMAND ATTN AMSWE-REE-S


Techincal Specification:
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633, FS1008 TO FS1010 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0.083 INCHES NOMINAL
MATERIALSTEEL
OUTSIDE DIAMETER2.745 INCHES MINIMUM AND 2.755 INCHES MAXIMUM
RADIUS4.500 INCHES NOMINAL
STYLE DESIGNATORCONCAVE
SURFACE TREATMENTPHOSPHATE


Click here to Register for Free 30-day Trial