National Item Identification Number
01-282-3391
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-272-24P-2/TM-9-2320-272-24P-20877.htm
Referenced on: http://trucks5ton.tpub.com//TM-9-2320-272-24P-2/TM-9-2320-272-24P-21048.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)
05MG0
MILITARY TRUCKS & PARTS INC
892 BERLIN PLANK RD
SOMERSET
PA
15501
814-443-0852
47457
HARSCO CORPORATION
DBA B M Y WYNE WHELED VEHICLES DIV
700 KIRKPATRICK ROAD
MALVERN
AR
72104
501-332-7173
3T063
MOTOR CITY FASTENERS INC
1600 E TEN MILE RD
219
HAZEL PARK
MI
48030
248-399-2830
NSN (National Stock Number) 5310-01-282-3391, 5310012823391 NIIN (National Identification Number) 01-282-3391, 012823391
Part Numbers (Reference Numbers)
2051 0303
2051 0303
20510303
Required Categories
MATERIAL
SURFACE TREATMENT
HARDNESS RATING
HOLE DIAMETER
PERIPHERAL SHAPE ST
Required Description
STEEL COMP 1050 OR
STEEL COMP 1551 OR
STEEL COMP 1552 OR
STEEL COMP 1053 OR;