Product Details | FLAT WASHER

5310-00-998-8455 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.

Part Alternates: 70656838, 706568-38, 5310-00-998-8455, 00-998-8455, 5310009988455, 009988455

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 08-DEC-67 00-998-8455

Drawings & Photos | NSN 5310-00-998-8455


Cross Reference | NSN 5310-00-998-8455

Part Number Cage Code Manufacturer
153-0183-007 94756 BOEING COMPANY, THE DBA BOEING
249443 07187 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
249443 56232 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN
310-0740-280 13499 ROCKWELL COLLINS, INC. DBA GOVERNMENT SYSTEMS
706568-38 73030 HAMILTON SUNDSTRAND CORPORATION
732032-132 73030 HAMILTON SUNDSTRAND CORPORATION
732032-132 99167 HAMILTON SUNDSTRAND CORPORATION
732032-132 99207 GENERAL ELECTRIC COMPANY DBA GE
B69510 K0967 MBDA UK LTD
NAS620C5L 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES
S8154-244C020 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5310-00-998-8455

Characteristic Specifications
MATERIAL STEEL COMP 347 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5512 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER 0.128 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.233 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
MANUFACTURERS CODE 73030
DESIGN CONTROL REFERENCE 706568-38

Restrictions/Controls & Freight Information | NSN 5310-00-998-8455

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information