Product Details | RECESSED WASHER

5310-00-515-8766 A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes WASHER, CONCAVE, RETAINER, PACKING, and thrust type washers. See also SPACER, SLEEVE; and SPACER, STEPPED.

Part Alternates: 5158766, 5310-00-515-8766, 00-515-8766, 5310005158766, 005158766

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-515-8766

Drawings & Photos | NSN 5310-00-515-8766


Cross Reference | NSN 5310-00-515-8766

Part Number Cage Code Manufacturer
5158766 19204 ARMY UNITED STATES DEPARTMENT OF THE

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Technical Data | NSN 5310-00-515-8766

Characteristic Specifications
MATERIAL STEEL COMP 1035 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 15 RECESS
HOLE DIAMETER 1.016 INCHES MINIMUM AND 1.021 INCHES MAXIMUM
OUTSIDE DIAMETER 1.257 INCHES MINIMUM AND 1.262 INCHES MAXIMUM
RECESS DIAMETER 1.078 INCHES MINIMUM AND 1.083 INCHES MAXIMUM
MATERIAL THICKNESS 0.0620 INCHES MINIMUM AND 0.0627 INCHES MAXIMUM
RECESS ANGLE 90.0 DEGREES NOMINAL
SURFACE FINISH 32.0 MICROINCHES TOP 32.0 MICROINCHES BOTTOM 32.0 MICROINCHES OUTER

Restrictions/Controls & Freight Information | NSN 5310-00-515-8766

Category Code Description
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.
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.
Category Code Description
NMF Description 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code XX
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