Product Details | RECESSED WASHER

5310-01-115-8218 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: 29634, 5310-01-115-8218, 01-115-8218, 5310011158218, 011158218

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 15 JUL 1981 01-115-8218

Drawings & Photos | NSN 5310-01-115-8218


Cross Reference | NSN 5310-01-115-8218

Part Number Cage Code Manufacturer
29634 07148 UNITED TECHNOLOGIES CORP HAMILTON SUNDSTRAND CORP
29634 73030 HAMILTON SUNDSTRAND CORPORATION

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Technical Data | NSN 5310-01-115-8218

Characteristic Specifications
MATERIAL ALUMINUM ALLOY 6061 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8,TEMPER T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR 26 RECESSED
HOLE DIAMETER 0.156 INCHES NOMINAL
OUTSIDE DIAMETER 0.440 INCHES NOMINAL
RECESS DIAMETER 0.300 INCHES NOMINAL
MATERIAL THICKNESS 0.060 INCHES NOMINAL
RECESS ANGLE 100.0 DEGREES NOMINAL
MANUFACTURERS CODE 73030
DESIGN CONTROL REFERENCE 29634

Restrictions/Controls & Freight Information | NSN 5310-01-115-8218

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:UPrecious metal type is unknown
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 194120 WASHERS/GASKETS/PCKG DVCS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
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