National Item Identification Number
12-311-0331
National Stock Number
Item Name
WASHER,FLAT
Federal Supply Class
5310
Description
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)
D8286
DIN DEUTSCHES INSTITUT FUER NORMUNG
EV
BURGGRAFENSTR. 6
BERLIN
10787
GERMANY
030-2601-0
0141B
NAVANTIA S.A.
VELAZQUEZ 132
90
MADRID
E-28006
SPAIN
913358400
409BB
NAVANTIA - PROPULSION Y ENERGIA MOTO
S - CARTAGENA
CTRA. DE AL ALGAMECA S/N
CARTAGENA
E-30205
SPAIN
968128200
D8286
DIN DEUTSCHES INSTITUT FUER NORMUNG
EV
BURGGRAFENSTR. 6
BERLIN
10787
GERMANY
030-2601-0
D3273
MAN NUTZFAHRZEUGE AG
DACHAUER STRASSE 667
MUENCHEN
80995
GERMANY
089-1580-01
D8124
ZF FRIEDRICHSHAFEN AG
EHLERSSTR 50
FRIEDRICHSHAFEN
88046
GERMANY
07541-77-3300
K8633
ZF GREAT BRITAIN LTD
ABBEYFIELD ROAD LENTON
NOTTINGHAM
NG7 2SX
UNITED KINGDOM
0115 986 9211
Reference Numbers (Part Numbers)
DIN125-A17-ST50-A3P
DIN125-A17-ST50DBL8451.11
DIN125-A17-ST50DBL8451.11
DIN12
Required Categories
Required Description