4320-01-486-5979 PUMPING UNIT,HYDRAULIC,POWER DRI Index 5935-01-486-5981 BACKSHELL,ELECTRICAL CONNECTOR

National Stock Number:
5330-01-486-5980

Federal Supply Class:
5330

National Item Identification Number:
014865980

Description:
PACKING ASSEMBLY

Detail:
Any combination of items manufactured from PACKING MATERIAL to predetermined dimensions, or any combination of nonmetallic molded or formed shapes (other than solid rubber or synthetic rubber rings having a square or rectangular cross section) specifically designed and manufactured for use as a seal. The assembly may include metal lantern rings, metal separators, and/or end or adapter rings.


Manufacturer Information:
PK780025003250058U221NEW ENGLAND BRAIDING CO. INC.


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
HEIGHT1.875 INCHES NOMINAL
INSIDE DIAMETER2.500 INCHES NOMINAL
OUTSIDE DIAMETER3.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONSTYLE 7800 GRAPHITE YARN MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALGRAPHITE OVERALL
SPECIAL FEATURESSET CONSISTS OF 5 PACKING RINGS;ONE PUMP REQUIRES TWO SETS TO REPLACE PACKING IN BOTH STUFFING BOXES


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