NSN 5310-00-556-7740

Part Details | FLAT WASHER

5310-00-556-7740 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: 31144P1, 5814541, 581454-1, 5814541, 581454-1, 5814541, 581454-1, RU5814541, RU581454-1, RU5814541, RU581454-1, RU5814541, RU581454-1, LY5814541, LY581454-1, LY5814541, LY581454-1, LY5814541, LY581454-1, 5310-00-556-7740, 00-556-7740, 5310005567740, 005567740

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 08, 197400-556-774013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-556-7740
Part Number Cage Code Manufacturer
31144P194117BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
581454-154X10RAYTHEON COMPANYDBA RAYTHEON
581454-149956RAYTHEON COMPANYDBA RAYTHEON
581454-13B150RAYTHEON COMPANYDBA RAYTHEON
RU581454-154X10RAYTHEON COMPANYDBA RAYTHEON
RU581454-149956RAYTHEON COMPANYDBA RAYTHEON
RU581454-13B150RAYTHEON COMPANYDBA RAYTHEON
LY581454-154X10RAYTHEON COMPANYDBA RAYTHEON
LY581454-149956RAYTHEON COMPANYDBA RAYTHEON
LY581454-13B150RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5310-00-556-7740
Characteristic Specifications
HOLE DIAMETER0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER1.000 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.090 INCHES NOMINAL