4820-01-416-1624 SEAT,VALVE Index 3020-01-416-1626 GEAR,SPUR

National Stock Number:
3040-01-416-1625

Federal Supply Class:
3040

National Item Identification Number:
014161625

Description:
RING,ROD,PISTON

Detail:
A CIRCULAR, SINGLE OR MULTIPIECE ITEM, METALLIC OR NONMETALLIC IN COMPOSITION. DESIGNED FOR SEALING, WIPING AND/OR SUPPORTING A ROD, PISTON. IT MAY HAVE DIFFERENT SECTIONAL SHAPES.


Manufacturer Information:
21103603553711NAVAL SEA SYSTEMS COMMAND
512-6405698-753711NAVAL SEA SYSTEMS COMMAND
640530153711NAVAL SEA SYSTEMS COMMAND
6405301 FIND NO 753711NAVAL SEA SYSTEMS COMMAND
640569853711NAVAL SEA SYSTEMS COMMAND
6405698 FIND NO 753711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
CROSS-SECTIONAL SHAPE STYLEBEVELED TOP, STRAIGHT FACE, SCRAPERBEVELED TOP, STRAIGHT FACE, SCRAPER
OVERALL WIDTH3.0000 INCHES NOMINAL3.0000 INCHES NOMINAL
MATERIALNICKEL AND COPPER AND ALUMINUM ALLOY OVERALL
OIL PASSAGE TYPE AND QUANTITY1 GROOVE VERTICALLY THROUGH RING
RADIAL WALL THICKNESS3.0000 INCHES NOMINAL3.0000 INCHES NOMINAL
RING STYLECONCENTRICCONCENTRIC
SPECIAL FEATURESINTERNAL GROOVE 2.246 IN. DIA., 0.429 IN. WD, LOCATED 0.718 IN. FROM END, FOUR 0.860 IN. DIA THROUGH HOLES LOCATED 0.937 IN. CENTER DISTANCE FROM SECOND END, USED ON SNORKEL INDUCTION MAST HYDRAULIC HEAD VALVE ASSEMBLY
STANDARD BORE DIAMETER1.877 INCHES1.877 INCHES


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