National Item Identification Number
00-186-7510
National Stock Number
Item Name
WASHER,LOCK
Federal Supply Class
5310
Description
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
Commercial and Government Entity Code (Supplier Data)
R1120
80254
80063
78189
Reference Numbers (Part Numbers)
STD475
STD475
104-3S516A
1218-00
Required Categories
SURFACE TREATMENT
STYLE DESIGNATOR
HOLE DIAMETER
OUTSIDE DIAMETER
MATERIAL T
Required Description
CADMIUM OR
ZINC OVERALL
101 FLAT INTERNAL TEETH
0.318 INCHES MINIMUM AND
0.3