National Item Identification Number
01-335-6459
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)
04729
UNICORP
291 CLEVELAND ST
ORANGE
NJ
07050
973-674-1700
78711
TELEPHONICS CORPORATION
DIV COMMUNICATIONS SYSTEMS DIVISION
815 BROAD HOLLOW ROAD
FARMINGDALE
NY
11735
631-755-6123
24587
RAYTHEON CO
ESD LONG ISLAND DIV
6380 HOLLISTER AVE
GOLETA
CA
93117
805-967-5511
1YGB8
CAREY MANUFACTURING COMPANY INC
DBA AMATOM ELECTRONIC HARDWARE
5 PASCO HILL RD
CROMWELL
CT
06416
860-828-0847
51506
ACCURATE SCREW MACHINE CORP
DBA ASM
10 AUDREY PL
FAIRFIELD
NJ
07004
973-244-9200
Reference Numbers (Part Numbers)
RN-2
W235A011-27
04MW003-6
4382-2
4382-2
800001
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
PLASTIC POLYAMIDE OVERALL
ASTM D4066 ASSN STD SINGLE MATERIAL RESPONSE OVERALL;