Product Details | FLAT WASHER

5310-00-571-9601 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: 5310-00-571-9601, 00-571-9601, 5310005719601, 005719601

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 00-571-9601

Drawings & Photos | NSN 5310-00-571-9601


Cross Reference | NSN 5310-00-571-9601

Part Number Cage Code Manufacturer
130244 70408 AT AND T CORP
568-1006-07 25583 L-3 COMMUNICATIONS AVIONICS SYSTEMS, INC
CAV10-134B 11871 RECON/OPTICAL, INC.
S8157N69-016 59364 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157N69-016 70210 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL
S8157N69-016 72599 ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO
S8157N69-016 99193 HONEYWELL INTERNATIONAL INC. DBA HONEYWELL

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Technical Data | NSN 5310-00-571-9601

Characteristic Specifications
MATERIAL STEEL COMP 301 OR STEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION MIL-S-5059,COND 3/4 OR FULL HARD MIL SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE DIAMETER 0.154 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.268 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.0181 INCHES MINIMUM AND 0.0220 INCHES MAXIMUM
MANUFACTURERS CODE 25583
DESIGN CONTROL REFERENCE 568-1006-07

Restrictions/Controls & Freight Information | NSN 5310-00-571-9601

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