5310-01-579-2285 WASHER,FLAT Index 5310-01-579-2408 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-01-579-2375

Federal Supply Class:
5310

National Item Identification Number:
015792375

Description:
WASHER,FLAT

Detail:
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.


Manufacturer Information:
64375506W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC
6437550-01M1076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
6437550-01M154786BAE SYSTEMS LAND & ARMAMENTS L.P.
6437550-01M16W728BAE SYSTEMS SURVIVABILITY SYSTEMS LLC


Techincal Specification:
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
HOLE DIAMETER0.313 INCHES NOMINAL
MATERIALSTEEL OVERALL
III PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT ROUND STEEL HARDENED
PERIPHERAL SHAPE STYLEROUND
PROPRIETARY CHARACTERISTICSPACS
OVERALL DIAMETER0.750 INCHES NOMINAL
SURFACE TREATMENTTIN OVERALL AND ZINC OVERALL
THICKNESS0.051 INCHES MINIMUM AND 0.104 INCHES MAXIMUM


Click here to Register for Free 30-day Trial