National Item Identification Number
01-353-8289
National Stock Number
Item Name
WASHER,SHOULDERED AND RECESSED
Federal Supply Class
5310
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-659-24P/css/TM-10-3930-659-24P_479.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-659-24P/css/TM-10-3930-659-24P_509.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-659-24P/css/TM-10-3930-659-24P_590.htm
Referenced on: http://constructionforklifts.tpub.com//TM-10-3930-659-24P/css/TM-10-3930-659-24P_592.htmDescription
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)
75160
75755
NSN (National Stock Number) 5310-01-353-8289, 5310013538289 NIIN (National Identification Number) 01-353-8289, 013538289
Part Numbers (Reference Numbers)
R93173
R93173
Required Categories
MATERIAL
STYLE DESIGNATOR
HOLE DIAMETER
SHOULDER DIAMETER
OUTSIDE DIAMETER;
Required Description
STEEL COMP 4140 OVERALL
36 SHOULDERED AND RECESSED
21.5 MILLIMETERS MINIMUM AN