National Item Identification Number

01-092-1800
010921800
4820-01-092-1800
4820-01-092-1800

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)

---

Reference Numbers (Part Numbers)

1385637-02X-08
803-1385637
803-1385637-02-08
810-1385637-02-

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY INSIDE DIAMETER
FLANGE SEAT TO DISK END

Required Description

B1 THREADED FLANGED
3.156 INCHES NOMINAL
2.875 INCHES NOMINAL
0.656 INCHES NO