NSN 5310-01-127-4218

Part Details | FLAT WASHER

5310-01-127-4218 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: 877252601 ITEM 21, 87725-2601 ITEM 21, 60285425, 60-28-5425, FFW92TYAGR1CLB, FF-W-92-TYA-GR1-CLB, FFW92, FF-W-92, FFW92TYAGR1CLB0.8120.391X0.062, 0.812ODX0.391IDX0.062CRES, 8454558742 ITEM 31, 845-4558742 ITEM 31, 2154775639 ITEM 6, 215-4775639 ITEM 6, 5310-01-127-4218, 01-127-4218, 5310011274218, 011274218

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 02, 198201-127-421813393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-01-127-4218
Part Number Cage Code Manufacturer
87725-2601 ITEM 2196169ELECTRIC BOAT CORPORATION
60-28-542596169ELECTRIC BOAT CORPORATION
FF-W-92-TYA-GR1-CLB81348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
FF-W-9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
FFW92TYAGR1CLB0.8120.391X0.06281349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
0.812ODX0.391IDX0.062CRES53711NAVAL SEA SYSTEMS COMMAND
845-4558742 ITEM 3180064NAVAL SHIP SYSTEMS COMMAND
215-4775639 ITEM 680064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5310-01-127-4218
Characteristic Specifications
HOLE DIAMETER0.391 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.812 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.062 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATAA TYPE AND 1 GRADE AND B CLASS