National Item Identification Number
00-016-9892
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-242-24P/TM-55-1905-242-24P0069.htm
Referenced on: http://www.tpub.com/content/boats/TM-55-1905-242-24P/TM-55-1905-242-24P0459.htmDescription
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.
Commercial and Government Entity Code (Supplier Data)
D9182
01843
AMBAC INTERNATIONAL CORPORATION
910 SPEARS CREEK COURT
ELGIN
SC
29045
803-462-9625
07988
AUTOMOTIVE INC
FLUID POWER SYSTEMS COMPONENTS DIV
595 SCHELTER RD
LINCOLNSHIRE
IL
60069
847-821-9478
NSN (National Stock Number) 5310-00-016-9892, 5310000169892 NIIN (National Identification Number) 00-016-9892, 000169892
Part Numbers (Reference Numbers)
WA 1933
WA1933
WA1933
Required Categories
MATERIAL
HARDNESS RATING
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMET
Required Description
STEEL OVERALL
48.0 ROCKWELL C MINIMUM AND
52.0 ROCKWELL C MAXIMUM
0.754 INCHE
