National Item Identification Number

00-291-9288

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)

---

1ML14

---

D W HERCULES LLC
DBA HERCULES ENGINE COMPONENTS DIV
2770 ERIE ST S
MASSILLON
OH
44646
330-830-2498

---

65358

---

TRACKMOBILE INC.
TRACK MOBILE DIV
1602 EXECUTIVE DRIVE
LAGRANGE
GA
30240
706-884-6651

---

80751

---

U S INDUSTRIES INC
777 S FLAGLER DR
WEST PALM BEACH
FL
33401
908-767-0700

---

64829

---

ARVINMERITOR INC
100 WESTWOOD PL STE 200
BRENTWOOD
TN
37027
615-221-7433

---

Reference Numbers (Part Numbers)

14788A
14788A
14788A
14788A
21016

Required Categories

MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S

Required Description

RUBBER SYNTHETIC OVERALL
2.506 INCHES MINIMUM AND
2.516 INCHES MAXIMUM
1 ROUN