National Item Identification Number
01-058-3711
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Referenced on: http://constructiontractors.tpub.com//TM-9-2320-270-34P/css/TM-9-2320-270-34P_722.htm
Referenced on: http://constructiontractors.tpub.com//TM-9-2320-270-34P/css/TM-9-2320-270-34P_806.htm
Referenced on: http://constructiontractors.tpub.com//TM-9-2320-270-34P/css/TM-9-2320-270-34P_910.htm
Referenced on: http://constructiontractors.tpub.com//TM-9-2320-270-34P/css/TM-9-2320-270-34P_911.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)
81142
EATON CORP AXLE DIV
739 E 140TH ST
CLEVELAND
OH
44110
216-523-5000
45152
OSHKOSH TRUCK CORPORATION
DIV OSHKOSH TRUCK CORPORATION
2307 OREGON ST
OSHKOSH
WI
54902
800-392-9921
NSN (National Stock Number) 5310-01-058-3711, 5310010583711 NIIN (National Identification Number) 01-058-3711, 010583711
Part Numbers (Reference Numbers)
43271
5EX16
Required Categories
MATERIAL
SURFACE TREATMENT
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAM
Required Description
ALUMINUM ALLOY OVERALL
ANODIZE OVERALL
4.495 INCHES NOMINAL
1 ROUND
8.688 IN