National Item Identification Number
01-379-1961
013791961
4820-01-379-1961
4820-01-379-1961
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4820
Description
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Commercial and Government Entity Code (Supplier Data)
57574
VELAN VALVE CORPORATION
94 AVENUE C
WILLISTON
VT
05495
802-863-2562
57574
VELAN VALVE CORPORATION
94 AVENUE C
WILLISTON
VT
05495
802-863-2562
Reference Numbers (Part Numbers)
73811-130 PC4 5.0IN
7544-000-440
Required Categories
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
SPECIAL FEATURES
Required Description
ASTM-A564 ASSN STD SINGLE MATERIAL RESPONSE SEAT
NOT RATED
FOR SWING CHECK VAL