5310-01-194-9809, WASHER,FLAT

National Stock Number:
5310-01-194-9809

Federal Supply Class:
5310

National Item Identification Number:
011949809

Description:
WASHER,FLAT

Detail:
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.

Manufacturer Information:

S8157N52-020	59364	HONEYWELL INTERNATIONAL INC.
S8157N52-020	70210	HONEYWELL INTERNATIONAL INC.
S8157N52-020	72599	ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
S8157N52-020	99193	HONEYWELL INTERNATIONAL INC.

Techincal Specification:

CENTER HOLE SHAPE STYLE	ROUND
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
HOLE DIAMETER	0.198 INCHES MINIMUM AND 0.208 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5059 ASSN STD 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5059 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR ASTM A582 ASSN STD 4TH MATERIAL RESPONSE OVERALL OR MIL-S-7720 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 301 OVERALL OR STEEL COMP 302 OVERALL OR STEEL COMP 316 OVERALL OR STEEL COMP 321 OVERALL OR STEEL COMP 303 OVERALL
PERIPHERAL SHAPE STYLE	ROUND
PROPRIETARY CHARACTERISTICS	PACS
OVERALL DIAMETER	0.433 INCHES MINIMUM AND 0.458 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA	70210-S8157 MANUFACTURERS STANDARD
THICKNESS	0.020 INCHES NOMINAL

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