Product Details | RECESSED WASHER

5310-01-263-9148 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: WC2214, WC22-14, 5310-01-263-9148, 01-263-9148, 5310012639148, 012639148

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 22 SEP 1987 01-263-9148

Demand History | NSN 5310-01-263-9148

Part Number Request Date QTY Origin
WC22-14 2013-08-229 122 Canada
5310-01-263-9148 2012-07-205 6 US

Cross Reference | NSN 5310-01-263-9148

Part Number Cage Code Manufacturer
WC22-14 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION

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Technical Data | NSN 5310-01-263-9148

Characteristic Specifications
MATERIAL STEEL
SURFACE TREATMENT CADMIUM
HARDNESS RATING 39.0 ROCKWELL C NOMINAL AND 43.0 ROCKWELL C MINIMUM
HOLE DIAMETER 0.877 INCHES MINIMUM AND 0.881 INCHES MAXIMUM
OUTSIDE DIAMETER 1.775 INCHES MINIMUM AND 1.885 INCHES MAXIMUM
RECESS DIAMETER 1.023 INCHES MINIMUM AND 1.033 INCHES MAXIMUM
MATERIAL THICKNESS 0.099 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
RECESS ANGLE 45.0 DEGREES NOMINAL
III SUPPLEMENTARY FEATURES MAGNAFLUXED PER MIL-I-6868

Restrictions/Controls & Freight Information | NSN 5310-01-263-9148

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.
Category Code Description
No Freight Information