National Item Identification Number
00-252-6784
National Stock Number
Item Name
WASHER,SHOULDERED AND RECESSED
Federal Supply Class
5310
Description
A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. 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)
98897
Reference Numbers (Part Numbers)
728968-101
Required Categories
STYLE DESIGNATOR
HOLE DIAMETER
SHOULDER DIAMETER
OUTSIDE DIAMETER
RECESS DIA
Required Description
13 SHOULDERED AND RECESS
1.080 INCHES NOMINAL
1.501 INCHES MINIMUM AND
1.502