4820-01-417-4980 SEAT,VALVE Index 2510-01-417-4982 SPRING ASSEMBLY,LEAF

National Stock Number:
1010-01-417-4981

Federal Supply Class:
1010

National Item Identification Number:
014174981

Description:
PISTON,EQUILIBRATOR

Detail:
A CYLINDRICAL ITEM WHICH MOVES OR RECIPROCATES UNDER HYDRAULIC OIL AND/OR GAS PRESSURE IN A CLOSED SYSTEM OR COMPRESSES A COMPRESSION SPRING OF AN EQUILIBRATOR IN COMPENSATING FOR THE UNBALANCED WEIGHT OF A CANNON. IT MAY INCLUDE AN INTEGRAL ROD OR MAY HAVE FACILITIES FOR ATTACHMENT TO AN OPERATING ROD.


Manufacturer Information:
628965653711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
MATERIALSTEEL CORROSION RESISTING
GENERAL CHARACTERISTICS ITEM DESCRIPTIONPASSIVATED PER QQ-P-35,ONE END UNTHREADED WITH 20 DEGREE FLARED ANGLE,0.438 IN. OD
OVERALL LENGTH2.620 INCHES NOMINAL
SURFACE TREATMENTPASSIVATE
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNF


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