Product Details | FLAT WASHER

5310-00-246-5278 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: 5310-00-246-5278, 00-246-5278, 5310002465278, 002465278

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-246-5278

Drawings & Photos | NSN 5310-00-246-5278


Cross Reference | NSN 5310-00-246-5278

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 5310-00-246-5278

Characteristic Specifications
MATERIAL STEEL COMP 301 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE 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 0.016 INCHES NOMINAL
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS AS DIFFERENTIATED BY NAVORD OD 41152
CRITICALITY CODE JUSTIFICATION ZZZY
MANUFACTURERS CODE 94756
DESIGN CONTROL REFERENCE 153-0183-007

Restrictions/Controls & Freight Information | NSN 5310-00-246-5278

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
Category Code Description
No Freight Information