Product Details | RECESSED WASHER

5310-00-576-7028 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: 2371644, 5310-00-576-7028, 00-576-7028, 5310005767028, 005767028

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-576-7028

Drawings & Photos | NSN 5310-00-576-7028


Demand History | NSN 5310-00-576-7028

Part Number Request Date QTY Origin
2371644 2016-06-180 1500 Australia

Cross Reference | NSN 5310-00-576-7028

Part Number Cage Code Manufacturer
2371644 18355 BOEING COMPANY, THE DBA BOEING
2371644 88277 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5310-00-576-7028

Characteristic Specifications
SURFACE TREATMENT CADMIUM OVERALL
STYLE DESIGNATOR 15 RECESS
HOLE DIAMETER 0.252 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
OUTSIDE DIAMETER 0.500 INCHES NOMINAL
RECESS DIAMETER 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
MATERIAL THICKNESS 0.050 INCHES NOMINAL
RECESS ANGLE 90.0 DEGREES NOMINAL
MANUFACTURERS CODE 88277
DESIGN CONTROL REFERENCE 2371644

Restrictions/Controls & Freight Information | NSN 5310-00-576-7028

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