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National Stock Number:
5340-01-502-4553
Federal Supply Class:
5340
National Item Identification Number:
015024553
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.
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Manufacturer Information:
| MS9176-17 | 63005 | ROLLS-ROYCE CORPORATION | | MS9176-17 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| HEIGHT | 0.480 INCHES MINIMUM AND 0.520 INCHES MAXIMUM | | OUTSIDE DIAMETER | 0.818 INCHES MINIMUM AND 0.821 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5040 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL THICKNESS | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM | | MATERIAL | STEEL | | SPECIAL FEATURES | SURFACE ROUGHNESS AS 291 UNLESS OTHERWISE SPECIFIED SURFACES TO BE 125 MICROINCHES; BREAK SHARP EDGES 0.003-0.015 | | STYLE DESIGNATOR | CUP | | SUPPLEMENTARY FEATURES | CONTROLLING AGENCY NOMENCLATURE PLUG, EXPANSION-TAPERED | | SURFACE TREATMENT | OXIDE |
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