5310-00-519-7560, WASHER,FLAT

National Stock Number:
5310-00-519-7560

Federal Supply Class:
5310

National Item Identification Number:
005197560

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:

BACW10BP10P

82918

THE BOEING COMPANY

Techincal Specification:

MATERIAL	STEEL COMP 4130 OR
	STEEL COMP 8630 OR
	STEEL COMP 4135 OR
	STEEL COMP 8735 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18720 MIL SPEC 1ST MATERIAL RESPONSE OR
	MIL-S-18728 MIL SPEC 2ND MATERIAL RESPONSE OR
	MIL-S-18733 MIL SPEC 3RD MATERIAL RESPONSE OR
	AISI ASSN STD 4TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	NICKEL AND
	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2416 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.625 INCHES MINIMUM AND
	0.636 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE	ROUND
OVERALL DIAMETER	1.050 INCHES MINIMUM AND
	1.070 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
THICKNESS	0.073 INCHES MINIMUM AND
	0.087 INCHES MAXIMUM
HARDNESS RATING	36.0 ROCKWELL C MINIMUM AND
	40.0 ROCKWELL C MAXIMUM
SPECIFICATION/STANDARD DATA	81205-BACW10BP MANUFACTURERS STANDARD

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