National Item Identification Number
00-388-1080
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)
55139
BANNER INDUSTRIES INC
SKINNER ENGINE CO DIV
337 W 12TH ST
P O DRAWER 1149
ERIE
PA
16512
814-454-7103
55139
BANNER INDUSTRIES INC
SKINNER ENGINE CO DIV
337 W 12TH ST
P O DRAWER 1149
ERIE
PA
16512
814-454-7103
55139
BANNER INDUSTRIES INC
SKINNER ENGINE CO DIV
337 W 12TH ST
P O DRAWER 1149
ERIE
PA
16512
814-454-7103
Reference Numbers (Part Numbers)
FM665B
FM665B
FM665BPCFM665B
LM2017PCFM665B
Required Categories
MATERIAL
HOLE DIAMETER
SHOULDER DIAMETER
OUTSIDE DIAMETER
RECESS DIAMETER
S
Required Description
STEEL OVERALL
0.781 INCHES NOMINAL
1.562 INCHES NOMINAL
3.750 INCHES NOMINAL;
