National Item Identification Number

01-159-7704
011597704
4820-01-159-7704
4820-01-159-7704

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)

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57574

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VELAN VALVE CORPORATION
94 AVENUE C
WILLISTON
VT
05495
802-863-2562

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57574

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VELAN VALVE CORPORATION
94 AVENUE C
WILLISTON
VT
05495
802-863-2562

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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

---

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)

23399
23399-1 ITEM 5 1IN
2399-1 ITEM 5 1IN
2554-73-068
2554-73-279
2554-73-

Required Categories

STYLE DESIGNATOR
FLANGE DIAMETER
BODY OUTSIDE DIAMETER
BODY INSIDE DIAMETER;

Required Description

B12 PLAIN FLANGED
0.906 INCHES NOMINAL
0.824 INCHES NOMINAL
0.697 INCHES NOMI