National Item Identification Number

01-055-8424

National Stock Number

Item Name

WASHER,SHOULDERED

Federal Supply Class

5310

Description

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.

Commercial and Government Entity Code (Supplier Data)

---

99167

---

---

Reference Numbers (Part Numbers)

5002612

Required Categories

MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
STYLE DESIGNATOR
HOLE DIAMETER;

Required Description

STEEL OVERALL
AMS5022 ASSN STD 1ST MATERIAL RESPONSE OR
AMS5010 ASSN STD 2ND M