NSN 5310-01-131-5498

Part Details | FLAT WASHER

5310-01-131-5498 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.

Alternate Parts: 74A5506912001, 74A550691-2001, 74A5506912001, 74A550691-2001, 74A5506912001, 74A550691-2001, 74A5506912001, 74A550691-2001, 5310-01-131-5498, 01-131-5498, 5310011315498, 011315498

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 12, 198201-131-549813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-131-5498
Part Number Cage Code Manufacturer
74A550691-20012T918ALCO MACHINE CO INC
74A550691-200176301BOEING COMPANY, THEDBA BOEING
74A550691-200188314MCDONNELL DOUGLAS CORPMCDONNELL DOUGLAS-TULSA
74A550691-200130205MERCER PRODUCTS & MANUFACTURINGCOMPANY
Technical Data | NSN 5310-01-131-5498
Characteristic Specifications
HOLE DIAMETER0.765 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.375 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.125 INCHES NOMINAL