National Item Identification Number
00-292-4279
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)
81336
CHIEF OF ENGINEERS
DEPT OF ARMY
NONE
WASHINGTON
DC
20314
02978
L-3 COMMUNICATIONS CORPORATION
DBA COMBAT PROPULSION SYSTEMS
76 S GETTY ST
MUSKEGON
MI
49442
231-724-2631
24617
50309
JOHN REINER & CO. INC.
1733 CHANDLER DR
FAIR LAWN
NJ
07410
201-796-0820
44940
ONAN CORPORATION
DBA CUMMINS POWER GENERATION
1400 73RD AVE NE
MINNEAPOLIS
MN
55432
763-574-5766
44940
ONAN CORPORATION
DBA CUMMINS POWER GENERATION
1400 73RD AVE NE
MINNEAPOLIS
MN
55432
763-574-5766
24617
70040
GENERAL MOTORS CORP
AC ROCHESTER DIV
4800 S SAGINAW ST
1360
FLINT
MI
48501
810-835-8322
50309
JOHN REINER & CO. INC.
1733 CHANDLER DR
FAIR LAWN
NJ
07410
201-796-0820
Reference Numbers (Part Numbers)
ERJ227
ERT227
G106
10P345
10946-3
149-0439
149P439
15P23
1537716
153771
Required Categories
MATERIAL
HOLE DIAMETER
PERIPHERAL SHAPE STYLE
OVERALL DIAMETER
CENTER HOLE S
Required Description
RUBBER SYNTHETIC OVERALL
1.562 INCHES NOMINAL
1 ROUND
2.094 INCHES NOMINAL
1