National Item Identification Number

01-171-0590

National Stock Number

Item Name

WASHER,CONVEX

Federal Supply Class

5310

Description

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also WASHER (1), CONCAVE. Excludes BEARING, WASHER THRUST.

Commercial and Government Entity Code (Supplier Data)

---

01289

---

---

Reference Numbers (Part Numbers)

1013G64P1

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
HOLE DIAMETER;

Required Description

STEEL OVERALL
ASTM A515,GRADE 55 ASSN STD SINGLE MATERIAL RESPONSE OR
B4A8A,FS