4320-01-250-7519 PUMP UNIT,RECIPROCATING Index 3040-01-250-7521 SHAFT ASSEMBLY

National Stock Number:
5330-01-250-7520

Federal Supply Class:
5330

National Item Identification Number:
012507520

Description:
SEAL,PLAIN ENCASED

Detail:
A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes PACKING WITH RETAINER.


Manufacturer Information:
223521-1571871ALFA LAVAL INC
2235211571871ALFA LAVAL INC


Techincal Specification:
ACCOMMODATED SHAFT DIAMETER7.0 MILLIMETERS NOMINAL
CASE STYLESQUARE
MATERIALRUBBER SYNTHETIC OVERALL
HOUSING BORE DIAMETER30.0 MILLIMETERS NOMINAL
PROPRIETARY CHARACTERISTICSPACS
SEAL WIDTH40.0 MILLIMETERS NOMINAL
SEALING ELEMENT STYLEANGULAR
SPECIAL FEATURESVESSEL APPLICATION - 270 FT B WMEC


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