National Item Identification Number
00-737-2868
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)
34623
58923
ROPER INDUSTRIES INC
ROPER PUMP CO DIV
OLD MAYSVILLE RD
269
COMMERCE
GA
30529
706-335-5551
72447
DANA CORP
SPICER UNIVERSAL JOINT DIV
6201 TRUST DR
HOLLAND
OH
43528
419-241-9737
95019
DANA CORP
SPICER TRANSMISSION DIV
5428 N NATIONAL DR
KNOXVILLE
TN
37914
99343
CHRYSLER CORP
ENGINE AND COMPONENTS SALES
14250 PLYMOUTH RD
DETROIT
MI
48232
313-956-2275
57526
76760
NEW VENTURE GEAR INC
NEW PROCESS GEAR DIV
6600 NEW VENTURE GEAR DR
EAST SYRACUSE
NY
13057
315-432-4000
34623
Reference Numbers (Part Numbers)
A1028
R20829
R20962
S1056
S1056
S1056
171759
356504S
356504S
63053
636
Required Categories
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
HARDNESS RATING
HOLE DIAMETER;
Required Description
STEEL OVERALL
QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
25.0 ROCKWELL