National Item Identification Number
00-274-4541
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)
33323
KENWORTH TRUCK CO
A DIV OF PACCAR INC
10630 NE 38TH PLACE
1000
KIRKLAND
WA
98033
425-828-5000
95201
NAPCO INTERNATIONAL LLC
11055 EXCELSIOR BLVD
HOPKINS
MN
55343
952-931-2490
76040
MACK TRUCKS INC
PARTS OPN
2100 MACK BLVD
M
ALLENTOWN
PA
18105
610-709-3011
1DF03
ABM EQUIPMENT AND SUPPLY INC
DBA HIGHWAY MANUFACTURING
333 SECOND STREET NE
HOPKINS
MN
55343
952-938-2889
27996
HEIL ENVIRONMENTAL INDUSTRIES
1425 HWY 25 N
49
TISHOMINGO
MS
38873
662-438-7800
3D6E9
AXLE TECH INTERNATIONAL INC
3001 WEST BIG BEAVER 400
TROY
MI
48084
248-244-9724
Reference Numbers (Part Numbers)
IHC141333H
IHC141333H
11A2287
11BMT286
1229D108
1229D108
1229D108
1229D10
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HOLE DIAMETER
PERIPHERAL SHAPE
Required Description
STEEL COMP 1010 OVERALL
QQ-S-633-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVE