Product Details | FLAT WASHER

5310-01-216-4912 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.

Part Alternates: 50243702, 5024372, 502437-2, 5310-01-216-4912, 01-216-4912, 5310012164912, 012164912

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 12 SEP 1985 01-216-4912

Cross Reference | NSN 5310-01-216-4912

Part Number Cage Code Manufacturer
502437-2 73030 HAMILTON SUNDSTRAND CORPORATION
50243702 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5310-01-216-4912

Characteristic Specifications
THICKNESS 0.010 INCHES NOMINAL
MATERIAL STEEL COMP 302 OR STEEL COMP 304 OVERALL
HOLE DIAMETER 0.315 INCHES MINIMUM AND 0.318 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE RECTANGULAR
PERIPHERAL SHAPE STYLE ROUND
CENTER HOLE SHAPE STYLE ROUND
MATERIAL DOCUMENT AND CLASSIFICATION AISI 302 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 82.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 92.5 ROCKWELL SUPERFICIAL 15-N MAXIMUM
OVERALL DIAMETER 0.480 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-01-216-4912

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable