Home / MS parts / Seals & Fittings / NSN 4820-01-511-3905
NSN 4820-01-511-3905  ·  NIIN 015113905  ·  FSC 4820
NO DASHES 4820015113905
In Stock

DISK,VALVE

Valves, Nonpowered

Technical characteristics

10 rows

Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.

Technical characteristics from the federal item record
MRCRequirementValue
ABNDTAPER LENGTHINCHES NOMINAL 11.188
ABQATAPER MINOR DIAMETERINCHES NOMINAL 1.774
ABQBTAPER MAJOR DIAMETERINCHES NOMINAL 3.758
BGSTPRESSURE RATINGPOUNDS PER SQUARE INCH (PSI) NOMINAL 250.0
CRRBSEAT ANGLEDEGREES NOMINAL 5.0
FEATSPECIAL FEATURESMATERIAL SPEC IS ASTM A494 GRADE M30C. NEXT HIGHER ASSEMBLY: 4820-01-467-6910, 4820-01-541-5700, 4820-01-467-6910, 4820-01-474-1716, 10 INCH GATE VALVE IAW MIL-V-1189
MATTMATERIALNICKEL ALLOY
MEDAMEDIA FOR WHICH DESIGNEDGAS OR OIL OR WATER
STYLSTYLE DESIGNATOR
SUPPSUPPLEMENTARY FEATURESSUPPLIED WITH EXCESS MATERIAL ON THE SEATING SURFACE THAT MUST BE MACHINED OFF WHEN FITTING NEW SEAT AND WEDGE. REPLACES 4820-01-455-5005 DUE TO DESIGN CHANGE FOR A ONE-PIECE CAST WEDGE THAT REPLACES A TWO-PIECE, BRAZED WEDGE.