NSN 5310-00-637-4000

Part Details | FLAT WASHER

5310-00-637-4000 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: 62210, S1450310032, S1450-3-10-032, A86450893G1, A864-50893G1, TD340B, TD340, TD340B, TD340, 97440, P5358, TD340B, TD340, S1826222, S18262-22, W112423, W11242-3, S4281, S428-1, S4281, S-4281, 5310-00-637-4000, 00-637-4000, 5310006374000, 006374000

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-637-400013393 ( WASHER, FLAT )
REFERENCE DRAWINGS & PICTURES

RECTANGULAR

ROUND

ROUND

Cross Reference | NSN 5310-00-637-4000
Part Number Cage Code Manufacturer
6221099688BERGSTROM INC.DBA BERGSTROM CLIMATE SYSTEMS
S1450-3-10-03271379CESSNA AIRCRAFT COMPANYDBA TEXTRON AVIATION
A864-50893G146522DCM MANUFACTURING, INC.
TD340B5RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
TD3405RQL2DRS ENVIRONMENTAL SYSTEMS, INC.DBA D R S
TD340B90598ENGINEERED AIR SYSTEMS INC.DBA DRS SUSTAINMENT SYSTEMS
TD34090598ENGINEERED AIR SYSTEMS INC.DBA DRS SUSTAINMENT SYSTEMS
9744073734FEDERAL SCREW PRODUCTS INC.
P535830299FLEXIBLE TECHNOLOGIES INC
TD340B92878HDT EXPEDITIONARY SYSTEMS, INC.
TD34092878HDT EXPEDITIONARY SYSTEMS, INC.
S18262-2204868HEINZ MUELLER ELECTRICAL CO INC
W11242-328835HOBART BROS CO
S428-126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
S-428177210SYNTERIALS INC.
Technical Data | NSN 5310-00-637-4000
Characteristic Specifications
HOLE DIAMETER0.203 INCHES NOMINAL
PERIPHERAL SHAPE STYLE ROUND
OVERALL DIAMETER0.625 INCHES NOMINAL
CENTER HOLE SHAPE STYLE ROUND
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
THICKNESS0.031 INCHES NOMINAL