National Item Identification Number

00-828-1247

National Stock Number

Item Name

WASHER,FLAT

Federal Supply Class

5310

Description

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.

Commercial and Government Entity Code (Supplier Data)

---

1LQK8

---

AGILENT TECHNOLOGIES INC
DIV AGILENT BUSINESS CENTER
9780 S MERIDIAN BLVD
ENGLEWOOD
CO
80112
800-829-4444

---

28480

---

---

78471

---

TILLEY MFG CO INC
2734 SPRING ST
5766
REDWOOD CITY
CA
94063
650-365-3598

---

Reference Numbers (Part Numbers)

3050-0063
3050-0063
8X1-41N0D

Required Categories

MATERIAL
SURFACE TREATMENT
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAM

Required Description

COPPER ALLOY OVERALL
NICKEL OVERALL
0.171 INCHES MINIMUM AND
0.176 INCHES MAX