National Item Identification Number

01-375-3966
013753966
4820-01-375-3966
4820-01-375-3966

National Stock Number

Item Name

DISK,VALVE

Federal Supply Class

4820

Description

An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.

Commercial and Government Entity Code (Supplier Data)

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1NB39

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DOVER RESOURCES INC
DIV NORRISEAL
11122 W LITTLE YORK
HOUSTON
TX
77041
713-849-1274

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91363

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NORRISEAL
NORRIS VALUES DIV
11122 W LITTLE YORK RD
40525
HOUSTON
TX
77240
713-466-3552

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91363

---

NORRISEAL
NORRIS VALUES DIV
11122 W LITTLE YORK RD
40525
HOUSTON
TX
77240
713-466-3552

---

1NB39

---

DOVER RESOURCES INC
DIV NORRISEAL
11122 W LITTLE YORK
HOUSTON
TX
77041
713-849-1274

---

91363

---

NORRISEAL
NORRIS VALUES DIV
11122 W LITTLE YORK RD
40525
HOUSTON
TX
77240
713-466-3552

---

Reference Numbers (Part Numbers)

51310A422
51310A422
920-228
920-228 REF. 2
920-228 REF. 2

Required Categories

MATERIAL
MEDIA FOR WHICH DESIGNED
PRESSURE RATING
TEMP RATING
SPECIAL FEATUR

Required Description

ALUMINUM AND
BRONZE
ANY ACCEPTABLE
NOT RATED
NOT RATED
VALVE SIZE 3IN