Product Details | RECESSED WASHER

5310-01-020-4315 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: 13219E2851, 5310-01-020-4315, 01-020-4315, 5310010204315, 010204315

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 30 APR 1976 01-020-4315

Cross Reference | NSN 5310-01-020-4315

Part Number Cage Code Manufacturer
13219E2851 97403 CECOM LR CENTER

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Technical Data | NSN 5310-01-020-4315

Characteristic Specifications
MATERIAL ALUMINUM ALLOY
HARDNESS RATING NOT RATED
HOLE DIAMETER 2.6200 INCHES NOMINAL
OUTSIDE DIAMETER 5.0000 INCHES NOMINAL
RECESS DIAMETER 3.0000 INCHES NOMINAL
MATERIAL THICKNESS 0.1250 INCHES NOMINAL
RECESS ANGLE 45.0 DEGREES NOMINAL
MANUFACTURERS CODE 97403
DESIGN CONTROL REFERENCE 13219E2851

Restrictions/Controls & Freight Information | NSN 5310-01-020-4315

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.
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 194160 WASHER OR GASKETS, IRON OR STEEL,
Less than car load rating U 50
Less than truck load rating U 50.0
Water commodity Code 713 unknown
Originating Activity Code BF U.S. Army Armament and Chemical Acquisition and
Logistics Activity
Rock Island, IL 61299-6000
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